Email Account
Subtechnique · ATTACK:enterprise:T1087.003
Attributed source ↗ · Plaintext record · Complete record and assertions JSON
Inspect structured metadata and provenance
{
"id": "ATTACK:enterprise:T1087.003",
"title": "Email Account",
"type": "Subtechnique",
"source_url": "https://attack.mitre.org/techniques/T1087/003",
"snapshot": "enterprise-attack-20.0.json",
"status": "active",
"rights": "Source metadata only; source notices retained; no operational prose or payloads",
"review_status": "machine-extracted; source-specific checks passed, editorial review pending",
"stix_id": "attack-pattern--4bc31b94-045b-4752-8920-aebaebdb6470",
"external_id": "T1087.003",
"domain": "enterprise",
"created": "2020-02-21T21:08:33.237Z",
"modified": "2026-08-04T20:30:54.394Z",
"version": "1.2",
"aliases": [
],
"tactics": [
"discovery"
],
"source_references": [
{
"source_name": "Black Hills Attacking Exchange MailSniper, 2016",
"url": "https://www.blackhillsinfosec.com/attacking-exchange-with-mailsniper/"
},
{
"source_name": "Google Workspace Global Access List",
"url": "https://support.google.com/a/answer/166870?hl=en"
},
{
"source_name": "Microsoft Exchange Address Lists",
"url": "https://docs.microsoft.com/en-us/exchange/email-addresses-and-address-books/address-lists/address-lists?view=exchserver-2019"
},
{
"source_name": "Microsoft getglobaladdresslist",
"url": "https://docs.microsoft.com/en-us/powershell/module/exchange/email-addresses-and-address-books/get-globaladdresslist"
}
]
}Explicit source assertions (16)
First 80 shown here; the complete set is in this record’s JSON and plaintext. Each relationship retains its source and locator. No inferred relationships are added.
ATTACK:enterprise:G0092 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--02c88228-8275-42a7-9c3a-d5393556bceb
Trend Micro TA505 June 2019ATTACK:enterprise:T1087.003 → subtechnique-of → ATTACK:enterprise:T1087
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--1713622d-f3fa-4ec4-b63a-3d2a75c23398
ATTACK:enterprise:G0059 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--45ce4803-9ed5-4960-ac34-7fe3b22919d5
DFIR Report APT35 ProxyShell March 2022ATTACK:enterprise:S0531 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--6231644a-5a32-4458-b950-444f84e1b476
ESET Grandoreiro April 2020ATTACK:enterprise:G1039 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--752b1a33-be8b-4ae6-92ac-70b3e066a776
group-ib_redcurl1 · group-ib_redcurl2ATTACK:enterprise:G0034 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--7e6e46e1-6990-4d37-87cb-9ef6a488a8a1
ESET Telebots July 2017ATTACK:enterprise:C0027 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--8a03f60e-bb09-4f4d-815e-88d86192042f
Crowdstrike TELCO BPO Campaign December 2022ATTACK:enterprise:S0093 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--98abda72-4760-4e8c-ab6c-5ed080868cfc
Symantec DragonflyATTACK:enterprise:S0266 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--9b5e38b3-31b5-4734-bef2-c05904479430
Trend Micro Trickbot Nov 2018ATTACK:enterprise:S9044 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--9ce466ab-4592-4c5b-b345-d4b8b4e89be0
Huntress Kali365 Device Code June 2026ATTACK:enterprise:S0681 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--a23d8e4f-6e3c-4b07-a63a-216764d61ec0
BiZone Lizar May 2021ATTACK:enterprise:S0358 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--c7c8b431-77bb-45ac-9826-bd92828c2f85
SensePost Ruler GitHubATTACK:enterprise:S0413 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--d2437ab0-888b-4490-a825-f70a490b7192
Black Hills Attacking Exchange MailSniper, 2016ATTACK:enterprise:S0367 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--d3dbd171-a82c-4fef-ba16-2355dd9b513e
Binary Defense Emotes Wi-Fi Spreader · CIS Emotet Dec 2018 · IBM IcedID November 2017ATTACK:enterprise:C0038 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--e8fae453-8493-4393-92ce-01975f1c1694
CISA Iran Albanian Attacks September 2022ATTACK:enterprise:S0635 → uses → ATTACK:enterprise:T1087.003
MITRE ATT&CK: Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.
Assertion source · Locator: relationship--f9b023e8-5a77-4b2d-a4b3-30a0d66b9956
MSTIC Nobelium Toolset May 2021