General
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Target
JaffaCakes118_2cdfc4b3a08b3113c9e79eb93515b06e
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Size
752KB
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Sample
250227-nfn8aawny7
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MD5
2cdfc4b3a08b3113c9e79eb93515b06e
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SHA1
c385f64546c66dac6e93f3c8cd734dee8289a276
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SHA256
3150800b5673c13bcfa23977cd2dfebccabf45f88a4457f97f389dfc836dccfb
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SHA512
dd5696d790fbd2e18207c9dac66deef96244c223df9854f930ebc5d72ec90ee63a8dc3a4e5de7079714127bd9cad21074a3a2a28faccac5c8b084f7b83f986c4
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SSDEEP
12288:rDzRWY9Og7jdSR0Do2TO5SetJkqxKvmbXrDQevOKqO/VjpSywbJr:3zRD4R07fcOqxtiOlc1
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_2cdfc4b3a08b3113c9e79eb93515b06e.exe
Resource
win7-20240729-en
Malware Config
Extracted
darkcomet
1865Patch
sharpn3ss.no-ip.org:1604
DC_MUTEX-LV8B1JS
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InstallPath
spoolsv.exe
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gencode
vqX6z6K+%#*B
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
SYSTEM
Extracted
darkcomet
- gencode
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install
false
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offline_keylogger
false
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persistence
false
Targets
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Target
JaffaCakes118_2cdfc4b3a08b3113c9e79eb93515b06e
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Size
752KB
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MD5
2cdfc4b3a08b3113c9e79eb93515b06e
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SHA1
c385f64546c66dac6e93f3c8cd734dee8289a276
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SHA256
3150800b5673c13bcfa23977cd2dfebccabf45f88a4457f97f389dfc836dccfb
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SHA512
dd5696d790fbd2e18207c9dac66deef96244c223df9854f930ebc5d72ec90ee63a8dc3a4e5de7079714127bd9cad21074a3a2a28faccac5c8b084f7b83f986c4
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SSDEEP
12288:rDzRWY9Og7jdSR0Do2TO5SetJkqxKvmbXrDQevOKqO/VjpSywbJr:3zRD4R07fcOqxtiOlc1
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Darkcomet family
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Modifies WinLogon for persistence
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Drops file in Drivers directory
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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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Executes dropped EXE
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Adds Run key to start application
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Suspicious use of SetThreadContext
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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
1