General
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Target
f145ba40ea8af1d7ccf0e4fb23065bc30c1497bb446b856aace283ab601aa588N.exe
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Size
154KB
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Sample
241211-ars4qawphz
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MD5
d1a86d6617c02d6f108e23a07a8be6a0
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SHA1
196fe6f3acaf1973f0e3aee0e3836a8cb030f825
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SHA256
f145ba40ea8af1d7ccf0e4fb23065bc30c1497bb446b856aace283ab601aa588
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SHA512
629dc73cce5f9b0532d817aa3e519a70812f8566f01ed4256d59ab9cc6c6339b6809ddc0e7ecd7a65ba6662577e6394d18dd151126596884e9e9ab9ca201863c
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SSDEEP
3072:vgh2I2r6EHIABO7Q+Wzk8jwaaHw7Koj4r0Q+nh1fz8xcOtfHDHDPf:6EH7yihLfzmj5bDn
Static task
static1
Behavioral task
behavioral1
Sample
f145ba40ea8af1d7ccf0e4fb23065bc30c1497bb446b856aace283ab601aa588N.exe
Resource
win7-20241023-en
Malware Config
Targets
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Target
f145ba40ea8af1d7ccf0e4fb23065bc30c1497bb446b856aace283ab601aa588N.exe
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Size
154KB
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MD5
d1a86d6617c02d6f108e23a07a8be6a0
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SHA1
196fe6f3acaf1973f0e3aee0e3836a8cb030f825
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SHA256
f145ba40ea8af1d7ccf0e4fb23065bc30c1497bb446b856aace283ab601aa588
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SHA512
629dc73cce5f9b0532d817aa3e519a70812f8566f01ed4256d59ab9cc6c6339b6809ddc0e7ecd7a65ba6662577e6394d18dd151126596884e9e9ab9ca201863c
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SSDEEP
3072:vgh2I2r6EHIABO7Q+Wzk8jwaaHw7Koj4r0Q+nh1fz8xcOtfHDHDPf:6EH7yihLfzmj5bDn
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Modifies WinLogon for persistence
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Ramnit family
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Adds Run key to start application
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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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
4