General
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Target
JaffaCakes118_221dae9bce2731ae80e9b59a698f5f9e
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Size
510KB
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Sample
250225-f667sayn12
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MD5
221dae9bce2731ae80e9b59a698f5f9e
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SHA1
e39c57a2ba4c56febf4137b8528ad09e149c1c78
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SHA256
5f5219e9c1e803ade040e6f9c5f8e33191e1549964e388a9e42c5885828bcf43
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SHA512
e12caf1bd1fa47bbb7f79bce18d5ab0fef1724fba54246b0803548e3c95f5549814ad18d43fb05fef627e5f9b4f22fe5fed0da0b75b04d71a6b3bc056f541d83
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SSDEEP
12288:IdJOQ/7zFyoIJvubAgspY2O+JpubhQJbh:KgQ/HP2iU/ehQR
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_221dae9bce2731ae80e9b59a698f5f9e.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
zipoto.zapto.org:1604
DC_MUTEX-R9AD7D8
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InstallPath
MSDCSC\msdcsc.exe
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gencode
hUg.0T-RVCMG
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
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_221dae9bce2731ae80e9b59a698f5f9e
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Size
510KB
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MD5
221dae9bce2731ae80e9b59a698f5f9e
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SHA1
e39c57a2ba4c56febf4137b8528ad09e149c1c78
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SHA256
5f5219e9c1e803ade040e6f9c5f8e33191e1549964e388a9e42c5885828bcf43
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SHA512
e12caf1bd1fa47bbb7f79bce18d5ab0fef1724fba54246b0803548e3c95f5549814ad18d43fb05fef627e5f9b4f22fe5fed0da0b75b04d71a6b3bc056f541d83
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SSDEEP
12288:IdJOQ/7zFyoIJvubAgspY2O+JpubhQJbh:KgQ/HP2iU/ehQR
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Darkcomet family
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Modifies WinLogon for persistence
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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