Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12-07-2024 05:04
Static task
static1
Behavioral task
behavioral1
Sample
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe
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Size
45KB
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MD5
3c139a70dc81cd1d227566461e70aa4d
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SHA1
36f48baa40a25da2a0993cd7d2b342ced3516f07
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SHA256
8f9029118e749579a9ad429c715c7e17c14e554e20bb08251f2f69bb544ced88
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SHA512
5d3fd179cfa03024d965428e7f2cb710b775873e63ba239d47f756b37d69207e72af7ce8a9f3038af5a107e23bc3a909d2980d9a3b9c91e5e3dfcb49eafaefd3
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SSDEEP
768:SF3DQwxS6Z/4elNg9PJ3FvLnRl0fgngeEOzBofN2UF+Opz+nqg532YFud6MY7son:S5QAEeWPJ3FD8AgdUBIoUFTWZ2YG6MYn
Malware Config
Extracted
xtremerat
microsoft2012.no-ip.biz
Signatures
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Detect XtremeRAT payload 8 IoCs
Processes:
resource yara_rule behavioral2/memory/1948-3-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/1948-4-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/1948-7-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/1948-8-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2288-12-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2812-14-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/1948-15-0x0000000000C80000-0x0000000000C93000-memory.dmp family_xtremerat behavioral2/memory/2812-17-0x0000000000C80000-0x0000000000C93000-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:
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exesvchost.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6} 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6}\StubPath = "C:\\Windows\\InstallDir\\server.exe restart" 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{13O574N7-5M0L-O653-YOTA-7SFS8480XAY6}\StubPath = "C:\\Windows\\InstallDir\\server.exe restart" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exedescription pid process target process PID 60 set thread context of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
Processes:
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\InstallDir\server.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe File created C:\Windows\InstallDir\server.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
explorer.exepid process 2812 explorer.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exedescription pid process target process PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 60 wrote to memory of 1948 60 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe PID 1948 wrote to memory of 2288 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe svchost.exe PID 1948 wrote to memory of 2288 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe svchost.exe PID 1948 wrote to memory of 2288 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe svchost.exe PID 1948 wrote to memory of 2288 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe svchost.exe PID 1948 wrote to memory of 2812 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe explorer.exe PID 1948 wrote to memory of 2812 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe explorer.exe PID 1948 wrote to memory of 2812 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe explorer.exe PID 1948 wrote to memory of 2812 1948 3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Users\Admin\AppData\Local\Temp\3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3c139a70dc81cd1d227566461e70aa4d_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
PID:2288 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:2812
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45KB
MD53c139a70dc81cd1d227566461e70aa4d
SHA136f48baa40a25da2a0993cd7d2b342ced3516f07
SHA2568f9029118e749579a9ad429c715c7e17c14e554e20bb08251f2f69bb544ced88
SHA5125d3fd179cfa03024d965428e7f2cb710b775873e63ba239d47f756b37d69207e72af7ce8a9f3038af5a107e23bc3a909d2980d9a3b9c91e5e3dfcb49eafaefd3