Resubmissions
08-12-2024 11:04
241208-m6n5ja1qcv 10General
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Target
d6b8c1db03cd0f282e1718daf0dc35cf_JaffaCakes118
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Size
978KB
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Sample
241208-m6n5ja1qcv
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MD5
d6b8c1db03cd0f282e1718daf0dc35cf
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SHA1
33435de2eb5be3e242bc75d3c6722e6e1a9b866c
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SHA256
7849b02c1912451ca4703361443e161953750e9783ee237985db9cafaff76c04
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SHA512
fa8bc7754009e447c1a87bd1e8183e5138eb2a637a6a3853f546af48a3564522b634341f2ed09117048f549953010c7fc4d67a72194121e23171f5f3f8746c27
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SSDEEP
24576:gHmSroFu1bU2XbykgUD5G5/XjaTG5lgUChKw9NQLH:gH7k4lyzBdToG5Wj9U
Static task
static1
Behavioral task
behavioral1
Sample
d6b8c1db03cd0f282e1718daf0dc35cf_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
d6b8c1db03cd0f282e1718daf0dc35cf_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
d6b8c1db03cd0f282e1718daf0dc35cf_JaffaCakes118
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Size
978KB
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MD5
d6b8c1db03cd0f282e1718daf0dc35cf
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SHA1
33435de2eb5be3e242bc75d3c6722e6e1a9b866c
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SHA256
7849b02c1912451ca4703361443e161953750e9783ee237985db9cafaff76c04
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SHA512
fa8bc7754009e447c1a87bd1e8183e5138eb2a637a6a3853f546af48a3564522b634341f2ed09117048f549953010c7fc4d67a72194121e23171f5f3f8746c27
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SSDEEP
24576:gHmSroFu1bU2XbykgUD5G5/XjaTG5lgUChKw9NQLH:gH7k4lyzBdToG5Wj9U
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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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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Turns off Windows Defender SpyNet reporting
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Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Access Token Manipulation
1Create Process with Token
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Access Token Manipulation
1Create Process with Token
1Impair Defenses
5Disable or Modify Tools
4Modify Registry
5