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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/10/2024, 12:58
Static task
static1
Behavioral task
behavioral1
Sample
73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe
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Size
104KB
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MD5
73d8c52be592c824feba5972f2cf667c
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SHA1
019fc0384b4ebb1b6827e4bca059bace76b4d32b
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SHA256
207a05af8f582c537534cb791a813e42791511c00938e5bf52ade2cbe225394a
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SHA512
c9b7e9c5a32fb184b6287d9ab226141712e964bb11f85e0fb002f81e6a31e4b90788877e8dc8699eb66781e25579b5343756078acad83980cbd3f8b25506d2e2
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SSDEEP
1536:e2ghaZcYZqJC3xdTOuWrdhoh8SHtNeuH21OfyerBjxwX:eHaZ0JKZWxhPSNNMOfbBo
Malware Config
Extracted
xtremerat
|bahoz.no-ip.biz
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2536-24-0x0000000013140000-0x000000001315F000-memory.dmp family_xtremerat behavioral1/memory/2536-25-0x0000000013140000-0x000000001315F000-memory.dmp family_xtremerat behavioral1/memory/2900-34-0x0000000013140000-0x000000001315F000-memory.dmp family_xtremerat behavioral1/memory/2536-35-0x0000000013140000-0x000000001315F000-memory.dmp family_xtremerat behavioral1/memory/2900-37-0x0000000013140000-0x000000001315F000-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 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3GO00F5M-M4VX-H423-T2CG-L6P6J22T4A1D}\StubPath = "C:\\Windows\\system32\\InstallDir\\After.exe restart" 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3GO00F5M-M4VX-H423-T2CG-L6P6J22T4A1D} 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\After.exe" 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\After.exe" 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\InstallDir\After.exe 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe File created C:\Windows\SysWOW64\InstallDir\After.exe 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\InstallDir\ 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1600 set thread context of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 -
resource yara_rule behavioral1/memory/2536-21-0x0000000013140000-0x000000001315F000-memory.dmp upx behavioral1/memory/2536-23-0x0000000013140000-0x000000001315F000-memory.dmp upx behavioral1/memory/2536-24-0x0000000013140000-0x000000001315F000-memory.dmp upx behavioral1/memory/2536-25-0x0000000013140000-0x000000001315F000-memory.dmp upx behavioral1/memory/2900-34-0x0000000013140000-0x000000001315F000-memory.dmp upx behavioral1/memory/2536-35-0x0000000013140000-0x000000001315F000-memory.dmp upx behavioral1/memory/2900-37-0x0000000013140000-0x000000001315F000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 2900 explorer.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 1600 wrote to memory of 2536 1600 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 30 PID 2536 wrote to memory of 2900 2536 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 31 PID 2536 wrote to memory of 2900 2536 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 31 PID 2536 wrote to memory of 2900 2536 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 31 PID 2536 wrote to memory of 2900 2536 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 31 PID 2536 wrote to memory of 2900 2536 73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\73d8c52be592c824feba5972f2cf667c_JaffaCakes118.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2900
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1