General
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Target
Client.exe
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Size
74KB
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Sample
241216-tdj4favjay
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MD5
ff9957be040ba821afc9248d7f3c9e74
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SHA1
19bf5b47a05a06f8c448286979c17364df9b9d8a
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SHA256
f0de46c374e87a43f8e8d977ed7920271beb883f0cc19492698301ea412498e5
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SHA512
2b283049ffaecb665006453bf5757ea7adc95a678ded145285bf8529a824a1ec10d1e92c319553d436d4aea4e665fe995db6748a22fa72898faf8adbeef17703
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SSDEEP
1536:SUaAcx2l/Cx2PMVie9VdQuDI6H1bf/3EQzcuLVclN:SUDcx2Bq2PMVie9VdQsH1bffEQnBY
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Linas
127.0.0.1:4449
185.241.61.180:4449
lxvckrzncz
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delay
1
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install
true
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install_file
Defender.exe
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install_folder
%AppData%
Targets
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Target
Client.exe
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Size
74KB
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MD5
ff9957be040ba821afc9248d7f3c9e74
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SHA1
19bf5b47a05a06f8c448286979c17364df9b9d8a
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SHA256
f0de46c374e87a43f8e8d977ed7920271beb883f0cc19492698301ea412498e5
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SHA512
2b283049ffaecb665006453bf5757ea7adc95a678ded145285bf8529a824a1ec10d1e92c319553d436d4aea4e665fe995db6748a22fa72898faf8adbeef17703
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SSDEEP
1536:SUaAcx2l/Cx2PMVie9VdQuDI6H1bf/3EQzcuLVclN:SUDcx2Bq2PMVie9VdQsH1bffEQnBY
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Asyncrat family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Async RAT payload
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Executes dropped EXE
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
1Persistence
Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1