General
- Target core
- Size 74KB
- Sample260907-g2cm2sysgv
- SHA256 2f159c78415114009825a6a3c8aaf34251251d98406e892238fde5f051906d4f
- MD5 7eaedec931454609167733a3e528fdb0
- SHA1 5c74b5a16e3290ab4abeaefc6b257f01afb74095
- SHA512 072897de01478785fe14e1e8cc7fa608437b48b9f0d6c4e9e205876217fe5d1d42bbf3f86ceb0ee2964bbdd49732c84d502385d2bed9e650d9d57a1c98fbd797
- SSDEEP 1536:87CERKmTMVPHkK+66JXqhtHyzbcs2zTlqNIACS7u3/IwOheu:87CERZTMVPETpJXqLyM7lSIs7MI1gu
- TLSH T19C7301313A9466D8319EC8B30F49E45C3AC8A223F259AD5FF68DC0CDBE4B6AC55E4435
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
core.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
core.ps1
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
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acrstealer
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4.3.10-alpha1
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lb.honeytrail.cc
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cloudflare.com
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ddrs
https://telegra.ph/Built-in-Types-08-01
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guids
019fd851-d0e2-7805-ae09-2dd1daa78960
f1575b64-8492-4e8b-b102-4d26e8c70371
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.2.6187.130 Safari/537.36
Targets
-
- Target core
- Size 74KB
- SHA256 2f159c78415114009825a6a3c8aaf34251251d98406e892238fde5f051906d4f
- MD5 7eaedec931454609167733a3e528fdb0
- SHA1 5c74b5a16e3290ab4abeaefc6b257f01afb74095
- SHA512 072897de01478785fe14e1e8cc7fa608437b48b9f0d6c4e9e205876217fe5d1d42bbf3f86ceb0ee2964bbdd49732c84d502385d2bed9e650d9d57a1c98fbd797
- SSDEEP 1536:87CERKmTMVPHkK+66JXqhtHyzbcs2zTlqNIACS7u3/IwOheu:87CERZTMVPETpJXqLyM7lSIs7MI1gu
- TLSH T19C7301313A9466D8319EC8B30F49E45C3AC8A223F259AD5FF68DC0CDBE4B6AC55E4435
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Family: ACR stealer,GrMsk
ACR stealer (aka GrMsk stealer) is an infostealer written in C++.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2