General
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Target
JaffaCakes118_b21e16d26a741f0ebafdcb4773f4af10
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Size
747KB
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Sample
250412-nl142atvdz
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MD5
b21e16d26a741f0ebafdcb4773f4af10
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SHA1
2dccc61d0b5ed0f598596426fb9624963aab5727
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SHA256
2003b6788d0ae9f3dfa199d6b458683024935e561c922fa54f2a30a995b54755
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SHA512
58c96ee217a5afe313921b27685a068952600bbba76aaf05834d20f06e2540944094672f9055a4463041ae22e5f2cbcd7eedfee3b549faafb25e49d9f8bb7ace
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SSDEEP
12288:Y1j327fuuvuEPdPnP+hVdC2DBHgeas88MEqj4CFRA+LjTUf3rH3OvA:YEzuEVPnWhVdCyBAy88o4CN/y3LMA
Behavioral task
behavioral1
Sample
JaffaCakes118_b21e16d26a741f0ebafdcb4773f4af10.exe
Resource
win10v2004-20250410-en
Malware Config
Extracted
xtremerat
lethal.no-ip.org
타慮뀀lethal.no-ip.org
踀Microsolethal.no-ip.org
Targets
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Target
JaffaCakes118_b21e16d26a741f0ebafdcb4773f4af10
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Size
747KB
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MD5
b21e16d26a741f0ebafdcb4773f4af10
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SHA1
2dccc61d0b5ed0f598596426fb9624963aab5727
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SHA256
2003b6788d0ae9f3dfa199d6b458683024935e561c922fa54f2a30a995b54755
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SHA512
58c96ee217a5afe313921b27685a068952600bbba76aaf05834d20f06e2540944094672f9055a4463041ae22e5f2cbcd7eedfee3b549faafb25e49d9f8bb7ace
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SSDEEP
12288:Y1j327fuuvuEPdPnP+hVdC2DBHgeas88MEqj4CFRA+LjTUf3rH3OvA:YEzuEVPnWhVdCyBAy88o4CN/y3LMA
Score10/10-
Detect XtremeRAT payload
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Modifies WinLogon for persistence
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XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Xtremerat family
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Adds policy Run key to start application
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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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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 v16
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1