Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
21/04/2026, 14:28
General
- Target 2026-04-21_d00742ce4990ff82681b5c44c0eef010_conti.exe
- Size 52KB
- Sample260421-rs5btabv8x
- SHA256 9067160f19682d1dc2cd7eddba1ce8084e26e646c9aad81509547efa15428ea2
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
zippo01.hopto.org:7000
Mutex
-
jpwLheSkxdeY7p4Z
Attributes
-
Install_directory
%AppData%
-
install_file
XClient.exe
aes.plain
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 3 IoCs
- Detects Windows executables referencing non-Windows User-Agents 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_d00742ce4990ff82681b5c44c0eef010_conti.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_d00742ce4990ff82681b5c44c0eef010_conti.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp.exe
memory/828-11-0x0000000000750000-0x000000000075E000-memory.dmp
memory/828-17-0x0000000000F50000-0x0000000000F60000-memory.dmp
memory/828-18-0x000000001B420000-0x000000001BB5F000-memory.dmp
memory/828-19-0x0000000000F50000-0x0000000000F60000-memory.dmp
memory/4664-12-0x00007FF642B80000-0x00007FF642B94000-memory.dmp