Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
16/07/2024, 16:08
General
- Target 4f11b6a09073985cf93a36002f0a9ea6_JaffaCakes118.exe
- Size 392KB
- Sample240716-tlcdkazgnp
- SHA256 42a51aad173708906e007997b042c13389f0754ee0f1974197ad5263a8483a0a
Malware Config
Extracted
-
xtremerat
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mrace.no-ip.info
Signatures
- Detect XtremeRAT payload 9 IoCs
- XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
- 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.
- UPX packed file 11 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops file in System32 directory 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 4 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4f11b6a09073985cf93a36002f0a9ea6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4f11b6a09073985cf93a36002f0a9ea6_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4f11b6a09073985cf93a36002f0a9ea6_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\4f11b6a09073985cf93a36002f0a9ea6_JaffaCakes118.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 4844⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 4804⤵
- Program crash
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 9844⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 9924⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 932 -ip 9321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1300 -ip 13001⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 932 -ip 9321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1300 -ip 13001⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/932-7-0x0000000010000000-0x000000001004D000-memory.dmp
memory/932-13-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1300-8-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1300-11-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1300-12-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1300-15-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1320-2-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1320-4-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1320-5-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1320-6-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1320-9-0x0000000010000000-0x000000001004D000-memory.dmp