General
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Target
284c76ab5dc43c053aafc2003d40c7f4
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Size
512KB
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Sample
231225-sk3cxsgbb4
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MD5
284c76ab5dc43c053aafc2003d40c7f4
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SHA1
fc6767d8f5ad657993e5aa0b1119f1f6e0bf50d0
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SHA256
fbe76953145bc653bb4ce6f773f9f5bd95da48e8bf13f3996083a14b2dcdfaff
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SHA512
3a4f1a903d31b3505054db3c3978602fd9a49226d26b81dd50086af8a609d62b732d91e5ac79fcf43e3576d47974c8ffaacfef51f20b7b8d7b9d39620762d815
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o
Static task
static1
Behavioral task
behavioral1
Sample
284c76ab5dc43c053aafc2003d40c7f4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
284c76ab5dc43c053aafc2003d40c7f4.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
284c76ab5dc43c053aafc2003d40c7f4
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Size
512KB
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MD5
284c76ab5dc43c053aafc2003d40c7f4
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SHA1
fc6767d8f5ad657993e5aa0b1119f1f6e0bf50d0
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SHA256
fbe76953145bc653bb4ce6f773f9f5bd95da48e8bf13f3996083a14b2dcdfaff
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SHA512
3a4f1a903d31b3505054db3c3978602fd9a49226d26b81dd50086af8a609d62b732d91e5ac79fcf43e3576d47974c8ffaacfef51f20b7b8d7b9d39620762d815
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj67:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o
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