Analysis
- user interaction
yes - max time kernel
898s - max time network
894s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
25/04/2026, 15:48
General
- Target rename.exe
- Size 6.2MB
- Sample260425-s88jvacx21
- SHA256 8a87aae368cd9817f313ece0e4bb52568017c01e245b7883b03db4bb03d80a1a
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
87.106.168.15:7004
Mutex
-
4Q7xjgv2g6Lr4bFI
Attributes
-
Install_directory
%Temp%
-
install_file
Updater.exe
aes.plain
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rename.exe"C:\Users\Admin\AppData\Local\Temp\rename.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\3544312233312263.exe"C:\Users\Admin\AppData\Local\Temp\3544312233312263.exe" --binder-child2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Updater.exeC:\Users\Admin\AppData\Local\Temp\Updater.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
3544312233312263.exe
memory/1296-17-0x00000000014D0000-0x00000000014DC000-memory.dmp
memory/3956-11-0x0000000000C70000-0x0000000000C80000-memory.dmp
memory/3956-13-0x000000001B8E0000-0x000000001B8F0000-memory.dmp
memory/3956-19-0x0000000001410000-0x000000000141C000-memory.dmp
memory/3956-20-0x000000001B8E0000-0x000000001B8F0000-memory.dmp
memory/4016-18-0x000001BEE1DE0000-0x000001BEE1E7B000-memory.dmp
memory/4016-23-0x000001BEE1DE0000-0x000001BEE1E7B000-memory.dmp