General
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Target
3f2579841c134be51a00920dcc0da8b6_JaffaCakes118
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Size
1.3MB
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Sample
240712-2jnykstcnp
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MD5
3f2579841c134be51a00920dcc0da8b6
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SHA1
0a57eb7f233634568f7d08de6ff06ce33422a79b
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SHA256
7c3f390f58bd6635171375748cbbba82ccb9502687004595799cd497c3fc8615
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SHA512
7732d9d9885b1b2c92e97757ba098505f3ff5ca604b64ae39f87e59976e7b1beed750f50cfcec8f08e59fedd40a1430eeb4ab8b6c346f17092bbb8e2f3d08475
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SSDEEP
24576:GOpBEHSTE/sgN+4L731jMZExzdj4W09efp0mCUBiwyc907kqoA:B4iy1jkExzB4W098ifUnypwqoA
Static task
static1
Behavioral task
behavioral1
Sample
3f2579841c134be51a00920dcc0da8b6_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3f2579841c134be51a00920dcc0da8b6_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Malware Config
Targets
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Target
3f2579841c134be51a00920dcc0da8b6_JaffaCakes118
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Size
1.3MB
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MD5
3f2579841c134be51a00920dcc0da8b6
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SHA1
0a57eb7f233634568f7d08de6ff06ce33422a79b
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SHA256
7c3f390f58bd6635171375748cbbba82ccb9502687004595799cd497c3fc8615
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SHA512
7732d9d9885b1b2c92e97757ba098505f3ff5ca604b64ae39f87e59976e7b1beed750f50cfcec8f08e59fedd40a1430eeb4ab8b6c346f17092bbb8e2f3d08475
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SSDEEP
24576:GOpBEHSTE/sgN+4L731jMZExzdj4W09efp0mCUBiwyc907kqoA:B4iy1jkExzB4W098ifUnypwqoA
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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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
1Scheduled Task/Job
1Scheduled Task
1