Analysis
- max time kernel
149s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/09/2026, 15:41
General
- Target svv.exe
- Size 34KB
- Sample260908-s47rratdkc
- SHA256 c15ec2b34167ee5dff6fcbff58fe7baa0a2d12dec816359bf5303f4e3a114487
Malware Config
Extracted
-
xworm
-
5.0
-
DVTLuLxyUP95zgCi
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/r7daeQAu
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 46 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\svv.exe"C:\Users\Admin\AppData\Local\Temp\svv.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\svv.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svv.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_fav1yxik.21l.ps1
memory/4408-15-0x0000029DBAAB0000-0x0000029DBAACE000-memory.dmp
memory/4408-17-0x0000029DBAAD0000-0x0000029DBAADA000-memory.dmp
memory/4408-4-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-5-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-6-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-9-0x0000029DA25B0000-0x0000029DA25D2000-memory.dmp
memory/4408-10-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-11-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-12-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-18-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-3-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-22-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-16-0x0000029DBAB60000-0x0000029DBAC12000-memory.dmp
memory/4408-19-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4408-21-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4956-0-0x00007FFEBC44F000-0x00007FFEBC450000-memory.dmp
memory/4956-23-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4956-2-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4956-1-0x0000000000620000-0x000000000062E000-memory.dmp
memory/4956-31-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4956-30-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp
memory/4956-32-0x00007FFEBC2C0000-0x00007FFEBCC64000-memory.dmp