General
- Target hfgd645j
- Size 93KB
- Sample260924-pf91esdf79
- SHA256 37a14cae1bbd8bafef6fa39387e0c75f33d0b72ec40690cea06635826add3def
- MD5 336377c5d13e24ee70e6b61dbdd1a7cf
- SHA1 f671c45a34f1a230d2c858736bbe79021b282cab
- SHA512 6f1cef48b6b96d0400dcdccd4c994def67dc91c504e2562f1a69fb10e6bcc6d890e398431fafd86b3f70703ca14b430ef79a85dc5eb22f9254c39c02f9b3af1f
- SSDEEP 1536:be1FJGsdpjk0oNuPtgtQCTpnF9Q90adz4zcpNpfO+GL1jfrwNdj9/qSw7ieYi:bkF8spjPyuP+JpF9Q9Pz4zWOL1jfUnNu
- TLSH T1EF9323053B8C95E010CDDDBE0FC06CA956AEE072D3DADC9C66CF5A84AB43AFA459C474
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
hfgd645j.ps1
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
hfgd645j.ps1
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
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acrstealer
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4.4.2-alpha1
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media.hazelnook.cc
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fastly.net
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ddrs
https://telegra.ph/C-Introduction-08-21
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guids
f1575b64-8492-4e8b-b102-4d26e8c70371
019fd84c-02e7-7a67-9097-4f73d632de4a
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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 hfgd645j
- Size 93KB
- SHA256 37a14cae1bbd8bafef6fa39387e0c75f33d0b72ec40690cea06635826add3def
- MD5 336377c5d13e24ee70e6b61dbdd1a7cf
- SHA1 f671c45a34f1a230d2c858736bbe79021b282cab
- SHA512 6f1cef48b6b96d0400dcdccd4c994def67dc91c504e2562f1a69fb10e6bcc6d890e398431fafd86b3f70703ca14b430ef79a85dc5eb22f9254c39c02f9b3af1f
- SSDEEP 1536:be1FJGsdpjk0oNuPtgtQCTpnF9Q90adz4zcpNpfO+GL1jfrwNdj9/qSw7ieYi:bkF8spjPyuP+JpF9Q9Pz4zWOL1jfUnNu
- TLSH T1EF9323053B8C95E010CDDDBE0FC06CA956AEE072D3DADC9C66CF5A84AB43AFA459C474
- MD5 SHA1 SHA512 SSDEEP TLSH
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Detects SectopRAT aka Arechclient2
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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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Executes dropped EXE
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Access Token Manipulation
1Parent PID Spoofing
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Process Injection
1Defense Evasion
Access Token Manipulation
1Parent PID Spoofing
1Modify Registry
1Process Injection
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3