General
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Target
JaffaCakes118_0975c66605ec9186f18238b6461ce553
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Size
764KB
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Sample
250220-eekn2awldr
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MD5
0975c66605ec9186f18238b6461ce553
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SHA1
14be3649cc916d6c752f9cc196160632eb2f73c3
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SHA256
99189d84f5d8918f385a386c46929a16a5d04a710b780404bae288a605412ba6
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SHA512
ba85cbe3d915d2a3548deca41970f0197f193bb286a4de2ad9970900242165680a7b3e371d5ed98a7631d628050510e81583eeb2989cb0148d2b462b19692594
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SSDEEP
12288:u3vYTTiDDHPZlA8v+rzG+pniwi0TfO92lPXDK8G+5KOhds77YfcROTohEoNUe:avTvw8v+rzRpU0Y3+KOhds77YfK3
Behavioral task
behavioral1
Sample
JaffaCakes118_0975c66605ec9186f18238b6461ce553.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
- gencode
-
install
false
-
offline_keylogger
false
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persistence
false
Extracted
darkcomet
Guest16
orik745.redirectme.net:7454
DC_MUTEX-KR9X87H
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InstallPath
Windupdte\winupdate.exe
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gencode
CT-x/#mjy0C5
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install
true
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offline_keylogger
false
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persistence
false
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reg_key
winupdate
Targets
-
-
Target
JaffaCakes118_0975c66605ec9186f18238b6461ce553
-
Size
764KB
-
MD5
0975c66605ec9186f18238b6461ce553
-
SHA1
14be3649cc916d6c752f9cc196160632eb2f73c3
-
SHA256
99189d84f5d8918f385a386c46929a16a5d04a710b780404bae288a605412ba6
-
SHA512
ba85cbe3d915d2a3548deca41970f0197f193bb286a4de2ad9970900242165680a7b3e371d5ed98a7631d628050510e81583eeb2989cb0148d2b462b19692594
-
SSDEEP
12288:u3vYTTiDDHPZlA8v+rzG+pniwi0TfO92lPXDK8G+5KOhds77YfcROTohEoNUe:avTvw8v+rzRpU0Y3+KOhds77YfK3
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Darkcomet family
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Modifies WinLogon for persistence
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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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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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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