Analysis
- max time kernel
149s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
19/09/2026, 16:57
General
- Target jaffacakes118__a0d1a895bdb3fc8b9369df815ba4712d.exe
- Size 12KB
- Sample260919-vf983stdjb
- SHA256 e0b59bfc3dd9323e84e4c14377636199ef4fffa8cae71b18c9c0067af3b5d04b
Score
8/10
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Drops desktop.ini file(s) 1 IoCs
- Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in System32 directory 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a0d1a895bdb3fc8b9369df815ba4712d.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a0d1a895bdb3fc8b9369df815ba4712d.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops desktop.ini file(s)
- Drops autorun.inf file
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
autorun.inf
Xiaohao.exe
memory/1572-0-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1572-12-0x0000000000400000-0x000000000040A000-memory.dmp