Analysis
- max time kernel
458s - max time network
459s - platform
windows11-21h2_x64 - resource
win11-20240412-en - resource tags
- submitted
14/04/2024, 12:44
General
- Target 5e6764534b3a1e4d3abacc4810b6985d.exe
- Size 740KB
- Sample240414-pykhgsgf83
- SHA256 e7d3181ef643d77bb33fe328d1ea58f512b4f27c8e6ed71935a2e7548f2facc0
Malware Config
Signatures
- Osiris
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e6764534b3a1e4d3abacc4810b6985d.exe"C:\Users\Admin\AppData\Local\Temp\5e6764534b3a1e4d3abacc4810b6985d.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\wermgr.exe"C:\Windows\System32\wermgr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 10803⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3832 -ip 38321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3756-0-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/3832-1-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-2-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-3-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-4-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-6-0x0000000002370000-0x0000000002375000-memory.dmp
memory/3832-7-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-8-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-9-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-10-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3832-15-0x0000000000770000-0x000000000080A000-memory.dmp
memory/3832-16-0x0000000000770000-0x000000000080A000-memory.dmp