Analysis
- max time kernel
149s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 21:58
General
- Target jaffacakes118_Trojan.Win32.Buzus.ojzp.exe
- Size 368KB
- Sample261018-1vs61att7l
- SHA256 6c57f488f48d97269866a83ac986569a06b7971c5d319271fedbfdf72855c2d1
Malware Config
Extracted
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xtremerat
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r7.mooo.com
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r7.mooo.com
Signatures
- Family: XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
- Detect XtremeRAT payload 3 IoCs
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
- Adds policy Run key to start application 2 TTPs 4 IoCs
- 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.
- Adds Run key to start application 2 TTPs 4 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- UPX packed file 10 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.ojzp.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.ojzp.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.ojzp.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.ojzp.exe"2⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
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
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/984-0-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/984-1-0x00000000004F6000-0x00000000004F7000-memory.dmp
memory/984-2-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/984-3-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/984-4-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/984-5-0x0000000000400000-0x00000000004F7000-memory.dmp
memory/1164-13-0x0000000000C80000-0x0000000000C96000-memory.dmp
memory/1164-15-0x0000000000C80000-0x0000000000C96000-memory.dmp
memory/4184-6-0x0000000000C80000-0x0000000000C96000-memory.dmp
memory/4184-7-0x0000000000C80000-0x0000000000C96000-memory.dmp
memory/4184-9-0x0000000000C80000-0x0000000000C96000-memory.dmp
memory/4184-10-0x0000000000C80000-0x0000000000C96000-memory.dmp