Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 22:02
General
- Target jaffacakes118_Trojan.Win32.Buzus.xxyy.exe
- Size 220KB
- Sample261018-1yattsv1bx
- SHA256 5a69142bed02e9a24b265a4549418638f67b60908e3f4fa614bc3d22b68f65ef
Malware Config
Signatures
- Family: PoisonIvy
PoisonIvy is a remote access trojan used by many threat actor groups, first seen in 2005.
- Detects PoisonIvy RAT 2 IoCs
- Drops file in System32 directory 3 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 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 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.xxyy.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.xxyy.exe"1⤵
- Drops file in System32 directory
- 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.xxyy.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.xxyy.exe2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.xxyy.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Buzus.xxyy.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 4684⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3316 -ip 33161⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2928-17-0x0000000002060000-0x0000000002099000-memory.dmp
memory/2928-6-0x00000000020C0000-0x00000000020D0000-memory.dmp
memory/2928-12-0x0000000010001000-0x0000000010033000-memory.dmp
memory/2928-0-0x0000000000680000-0x0000000000684000-memory.dmp
memory/2928-18-0x0000000010001000-0x0000000010033000-memory.dmp
memory/2928-3-0x00000000021A0000-0x00000000021B0000-memory.dmp
memory/2928-4-0x0000000002380000-0x0000000002390000-memory.dmp
memory/2928-5-0x0000000077118000-0x0000000077119000-memory.dmp
memory/2928-2-0x0000000010000000-0x0000000010037000-memory.dmp
memory/2928-16-0x0000000010000000-0x0000000010037000-memory.dmp
memory/2928-1-0x0000000002060000-0x0000000002099000-memory.dmp
memory/2928-8-0x0000000002380000-0x0000000002390000-memory.dmp
memory/2928-7-0x0000000077119000-0x000000007711A000-memory.dmp
memory/3316-24-0x0000000000400000-0x0000000000403000-memory.dmp
memory/3316-26-0x0000000000400000-0x0000000000403000-memory.dmp
memory/4436-13-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4436-21-0x0000000010000000-0x0000000010037000-memory.dmp
memory/4436-20-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4436-19-0x0000000000400000-0x000000000040F000-memory.dmp