Analysis
- max time kernel
149s - max time network
145s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
01/06/2024, 04:35
General
- Target 86c8da270e82ac4d2e27ac6ec56d7dd1df44d2bcb9ce22e008d9647fdba87243.exe
- Size 28KB
- Sample240601-e7wxrsaf93
- SHA256 86c8da270e82ac4d2e27ac6ec56d7dd1df44d2bcb9ce22e008d9647fdba87243
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
41.216.183.101:7000
Mutex
-
c7YV1Yp3sakxXjWx
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
- Xworm
Xworm is a remote access trojan written in C#.
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\86c8da270e82ac4d2e27ac6ec56d7dd1df44d2bcb9ce22e008d9647fdba87243.exe"C:\Users\Admin\AppData\Local\Temp\86c8da270e82ac4d2e27ac6ec56d7dd1df44d2bcb9ce22e008d9647fdba87243.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3608-2-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3608-3-0x0000000073F8E000-0x0000000073F8F000-memory.dmp
memory/3608-4-0x0000000005830000-0x00000000058CC000-memory.dmp
memory/3608-5-0x0000000073F80000-0x0000000074731000-memory.dmp
memory/3608-6-0x0000000073F8E000-0x0000000073F8F000-memory.dmp
memory/3608-7-0x0000000073F80000-0x0000000074731000-memory.dmp