Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
18-07-2024 00:05
Behavioral task
behavioral1
Sample
5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe
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Size
44KB
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MD5
5560e346607dc4b703343f45b72d9bcd
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SHA1
c928053be8c3dce836342e00b189c27d018a2e33
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SHA256
aeaab8c93165731e2588e71f51803c962f0b6b85f779f22a6a9390cec8f995b2
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SHA512
cf4501f9bde283b5d50a7f1f0fe36f08b8418f84d2c593540ef5219ace8958a108bb8162f5dc4439f6498a45e78a3f9454315625ff0a01ed6871526a109e6a5a
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SSDEEP
768:rBr+tjFqTPkAlfztB1lr6an3smTA8uvm2ZfOTwYPInzo7IJ:FyRUHlrL1lr6an3TLuvm2xuQzoMJ
Malware Config
Signatures
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Detect XtremeRAT payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/1924-3-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/files/0x00070000000234a3-4.dat family_xtremerat behavioral2/memory/2220-5-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/5048-6-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2220-8-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Processes:
svchost.exe5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exedescription ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4} 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{446LI5JK-SPC2-0KO8-84HC-4K1QA774J3H4}\StubPath = "C:\\Windows\\system32\\InstallDir\\Server.exe restart" 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
svchost.exe5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\Server.exe" 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\Server.exe" 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
Processes:
5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\Server.exe 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe File created C:\Windows\SysWOW64\InstallDir\Server.exe 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
explorer.exepid Process 2220 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exedescription pid Process procid_target PID 5048 wrote to memory of 1924 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 85 PID 5048 wrote to memory of 1924 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 85 PID 5048 wrote to memory of 1924 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 85 PID 5048 wrote to memory of 1924 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 85 PID 5048 wrote to memory of 2220 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 87 PID 5048 wrote to memory of 2220 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 87 PID 5048 wrote to memory of 2220 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 87 PID 5048 wrote to memory of 2220 5048 5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5560e346607dc4b703343f45b72d9bcd_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
PID:1924
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:2220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
44KB
MD55560e346607dc4b703343f45b72d9bcd
SHA1c928053be8c3dce836342e00b189c27d018a2e33
SHA256aeaab8c93165731e2588e71f51803c962f0b6b85f779f22a6a9390cec8f995b2
SHA512cf4501f9bde283b5d50a7f1f0fe36f08b8418f84d2c593540ef5219ace8958a108bb8162f5dc4439f6498a45e78a3f9454315625ff0a01ed6871526a109e6a5a