General
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Target
b575f3ba3afa1800b540c2d659c25289
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Size
512KB
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Sample
240305-xwbfssff76
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MD5
b575f3ba3afa1800b540c2d659c25289
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SHA1
f43b5289d48a64306c83f0d15f16976366f1a602
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SHA256
8059492f3d34e18ba5cef51b916dc2fa32e19973a4262343586511516424d3b1
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SHA512
3e7004c7b50967b6368019b18af01878ef32b85e0dd95646fe4601d0052b15c5b13100bbabf3e5189009cffb4f1ee36a82a16f15689ff64071865ec1f1973d33
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj60:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53
Static task
static1
Behavioral task
behavioral1
Sample
b575f3ba3afa1800b540c2d659c25289.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b575f3ba3afa1800b540c2d659c25289.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
b575f3ba3afa1800b540c2d659c25289
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Size
512KB
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MD5
b575f3ba3afa1800b540c2d659c25289
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SHA1
f43b5289d48a64306c83f0d15f16976366f1a602
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SHA256
8059492f3d34e18ba5cef51b916dc2fa32e19973a4262343586511516424d3b1
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SHA512
3e7004c7b50967b6368019b18af01878ef32b85e0dd95646fe4601d0052b15c5b13100bbabf3e5189009cffb4f1ee36a82a16f15689ff64071865ec1f1973d33
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj60:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53
Score10/10-
Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies WinLogon
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
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
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
7