Analysis
- max time kernel
148s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 08:26
General
- Target 1ca622fb803549a6c754110bb01b60d662f073106a84c4d5de3a32ed81742d78.exe
- Size 128KB
- Sample260910-kbvmqaaj5v
- SHA256 1ca622fb803549a6c754110bb01b60d662f073106a84c4d5de3a32ed81742d78
Malware Config
Extracted
-
xworm
-
XWorm V6.5
-
zQZ2bURTPGbgde9o
-
install_file
USB.exe
-
localhost
127.0.0.1
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ca622fb803549a6c754110bb01b60d662f073106a84c4d5de3a32ed81742d78.exe"C:\Users\Admin\AppData\Local\Temp\1ca622fb803549a6c754110bb01b60d662f073106a84c4d5de3a32ed81742d78.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\TempXClient.exe"C:\Users\Admin\AppData\Local\TempXClient.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 11282⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
TempXClient.exe
memory/1988-3-0x000000001B8A0000-0x000000001B8AE000-memory.dmp
memory/1988-10-0x00007FFB29570000-0x00007FFB29F11000-memory.dmp
memory/1988-0-0x00007FFB29825000-0x00007FFB29826000-memory.dmp
memory/1988-6-0x000000001BFF0000-0x000000001C010000-memory.dmp
memory/1988-7-0x000000001C4E0000-0x000000001C9AE000-memory.dmp
memory/1988-8-0x000000001CA50000-0x000000001CAEC000-memory.dmp
memory/1988-9-0x00007FFB29570000-0x00007FFB29F11000-memory.dmp
memory/1988-2-0x000000001BA40000-0x000000001BAE6000-memory.dmp
memory/1988-1-0x00007FFB29570000-0x00007FFB29F11000-memory.dmp
memory/1988-28-0x00007FFB29570000-0x00007FFB29F11000-memory.dmp
memory/1988-27-0x00007FFB29570000-0x00007FFB29F11000-memory.dmp
memory/5100-22-0x0000000000CA0000-0x0000000000CBE000-memory.dmp
memory/5100-29-0x0000000002D40000-0x0000000002D50000-memory.dmp
memory/5100-30-0x0000000002D40000-0x0000000002D50000-memory.dmp