General
- Target 4fcf91d09a1ee44b68da26c60eba6aa01fb2da453e6f76c9c6461fa26ba63563
- Size 661KB
- Sample260830-zagrssyglg
- SHA256 4fcf91d09a1ee44b68da26c60eba6aa01fb2da453e6f76c9c6461fa26ba63563
- MD5 3f25f2f2d11bd88490c0183650a5c845
- SHA1 e43d8b3ab62b8bad7347288af114b00edf01b13a
- SHA512 5ed6f5d508454eecfd425d1f36038660e22f0fcc58f10c5a07d242983cc08039980be28048a8c06eedd9848dffb8225d0eaba35b2a89f88c573fad3a1f5a659d
- SSDEEP 12288:Ip4pNfz3ymJnJ8QCFkxCaQTOlOM64NwfyjCJyyLj4:iEtl9mRda1vwqW4
- TLSH T13DE48D26B6E08433D16326348D4B966DAD32BD512F206ACB3BE85E4C5F397C17D362D2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
4fcf91d09a1ee44b68da26c60eba6aa01fb2da453e6f76c9c6461fa26ba63563.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
4fcf91d09a1ee44b68da26c60eba6aa01fb2da453e6f76c9c6461fa26ba63563.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 4fcf91d09a1ee44b68da26c60eba6aa01fb2da453e6f76c9c6461fa26ba63563
- Size 661KB
- SHA256 4fcf91d09a1ee44b68da26c60eba6aa01fb2da453e6f76c9c6461fa26ba63563
- MD5 3f25f2f2d11bd88490c0183650a5c845
- SHA1 e43d8b3ab62b8bad7347288af114b00edf01b13a
- SHA512 5ed6f5d508454eecfd425d1f36038660e22f0fcc58f10c5a07d242983cc08039980be28048a8c06eedd9848dffb8225d0eaba35b2a89f88c573fad3a1f5a659d
- SSDEEP 12288:Ip4pNfz3ymJnJ8QCFkxCaQTOlOM64NwfyjCJyyLj4:iEtl9mRda1vwqW4
- TLSH T13DE48D26B6E08433D16326348D4B966DAD32BD512F206ACB3BE85E4C5F397C17D362D2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Stihat payload
-
Modifies WinLogon for persistence
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1