General
- Target 2026-10-03_b415f92bd2f42d31ed2062d6973fc8ad_akira_cobalt-strike_quasar-rat
- Size 1.0MB
- Sample261004-eetlyayfqb
- SHA256 4c3846c2db201c0468629b0e0a0d227a1aadbfe8c0da09e4594826f09b74a425
- MD5 b415f92bd2f42d31ed2062d6973fc8ad
- SHA1 8579d8104ba2d130abbdc9332f0d2074ba8e599b
- SHA512 8a138e6b0de49dcc75bcc808a45d0b03eb9042f027933067284b3081af859e2355742eb4fbf862184d46264b2f7c4f5b501cd2befd3600905ececc37a7028c2b
- SSDEEP 12288:A74SzBWCpnK1ruGN5in1JUMCKQ7OGNzvrUfCfv1FhMiXwn86QXIpA3Tp057:ANVk1r7UL1QCKzjUfCfvPhM1n8xr1057
- TLSH T151358C57F292A2BDD55BC07083568A72F636B4CA0631ADBF12E4D7302F96E614F1CB18
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-03_b415f92bd2f42d31ed2062d6973fc8ad_akira_cobalt-strike_quasar-rat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-03_b415f92bd2f42d31ed2062d6973fc8ad_akira_cobalt-strike_quasar-rat.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
overlord
-
734r7hw4s32wehashwdz273dn323eeasd.antimalwarediagnostics.st
Extracted
-
overlord
-
734r7hw4s32wehashwdz273dn323eeasd.antimalwarediagnostics.st
Targets
-
- Target 2026-10-03_b415f92bd2f42d31ed2062d6973fc8ad_akira_cobalt-strike_quasar-rat
- Size 1.0MB
- SHA256 4c3846c2db201c0468629b0e0a0d227a1aadbfe8c0da09e4594826f09b74a425
- MD5 b415f92bd2f42d31ed2062d6973fc8ad
- SHA1 8579d8104ba2d130abbdc9332f0d2074ba8e599b
- SHA512 8a138e6b0de49dcc75bcc808a45d0b03eb9042f027933067284b3081af859e2355742eb4fbf862184d46264b2f7c4f5b501cd2befd3600905ececc37a7028c2b
- SSDEEP 12288:A74SzBWCpnK1ruGN5in1JUMCKQ7OGNzvrUfCfv1FhMiXwn86QXIpA3Tp057:ANVk1r7UL1QCKzjUfCfvPhM1n8xr1057
- TLSH T151358C57F292A2BDD55BC07083568A72F636B4CA0631ADBF12E4D7302F96E614F1CB18
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Overlord RAT
-
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers
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XMRig Miner payload
-
Downloads MZ/PE file
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Executes a file named after a Windows system binary
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
-
Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1