General
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Target
JaffaCakes118_0116355fef779b9ff6c2553ae538f8b6
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Size
253KB
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Sample
250121-ble6caymfm
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MD5
0116355fef779b9ff6c2553ae538f8b6
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SHA1
ce6f1dfc7aa83497e45cdfc26d5a53594f9353e8
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SHA256
3a8eef90ee3f5f87fba7b61972096d027d144379e96a40f73ec322d4f12e1e17
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SHA512
fbb732a10898ceceeca076409e6c97240f527dc8206923d86dcac739aaa482baf72f45e1cd0b9c6bf5af255c873ceaba5f87c1f7fd7f322ccd9acc7283b8d062
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SSDEEP
6144:mD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ:ml8E4w5huat7UovONzbXw
Behavioral task
behavioral1
Sample
JaffaCakes118_0116355fef779b9ff6c2553ae538f8b6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0116355fef779b9ff6c2553ae538f8b6.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
darkcomet
Guest16
c1yd3i.zapto.org:1604
DC_MUTEX-SQ8N0XU
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InstallPath
windupdate\winupdate.exe
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gencode
Qfgi9EwBLWlj
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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
winupdate
Targets
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Target
JaffaCakes118_0116355fef779b9ff6c2553ae538f8b6
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Size
253KB
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MD5
0116355fef779b9ff6c2553ae538f8b6
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SHA1
ce6f1dfc7aa83497e45cdfc26d5a53594f9353e8
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SHA256
3a8eef90ee3f5f87fba7b61972096d027d144379e96a40f73ec322d4f12e1e17
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SHA512
fbb732a10898ceceeca076409e6c97240f527dc8206923d86dcac739aaa482baf72f45e1cd0b9c6bf5af255c873ceaba5f87c1f7fd7f322ccd9acc7283b8d062
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SSDEEP
6144:mD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ:ml8E4w5huat7UovONzbXw
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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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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
2Modify Registry
2