Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 13:27
General
- Target 7ed128f60606e48e519f0da9d8f412944e13bb24b7f47e2a8222ab84dd7e6093.exe
- Size 837KB
- Sample260810-qp9lpavvb1
- SHA256 7ed128f60606e48e519f0da9d8f412944e13bb24b7f47e2a8222ab84dd7e6093
Malware Config
Extracted
-
xworm
-
XWorm V7.1
-
81.90.31.12:9438
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Install_directory
%AppData%
-
install_file
XWormClient.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7ed128f60606e48e519f0da9d8f412944e13bb24b7f47e2a8222ab84dd7e6093.exe"C:\Users\Admin\AppData\Local\Temp\7ed128f60606e48e519f0da9d8f412944e13bb24b7f47e2a8222ab84dd7e6093.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7ed128f60606e48e519f0da9d8f412944e13bb24b7f47e2a8222ab84dd7e6093.exe"C:\Users\Admin\AppData\Local\Temp\7ed128f60606e48e519f0da9d8f412944e13bb24b7f47e2a8222ab84dd7e6093.exe"2⤵
- Creates a file in the Startup directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\ayy4e0oyk1h.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\aWyHlVw.exe"C:\Users\Admin\AppData\Roaming\aWyHlVw.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\aWyHlVw.exe"C:\Users\Admin\AppData\Roaming\aWyHlVw.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ayy4e0oyk1h.ps1
aWyHlVw.exe
memory/2832-27-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-22-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-34-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-35-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-30-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-29-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-28-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-26-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-21-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-25-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-24-0x00007FFD08A90000-0x00007FFD09434000-memory.dmp
memory/2832-20-0x00000210F1C90000-0x00000210F1CB2000-memory.dmp
memory/2832-17-0x00007FFD08C1F000-0x00007FFD08C20000-memory.dmp
memory/3236-40-0x0000000007470000-0x00000000077CB000-memory.dmp
memory/4032-39-0x0000000005960000-0x0000000005970000-memory.dmp
memory/4032-41-0x0000000075130000-0x00000000758EC000-memory.dmp
memory/4032-15-0x0000000075130000-0x00000000758EC000-memory.dmp
memory/4032-14-0x0000000000400000-0x0000000000416000-memory.dmp
memory/5916-16-0x0000000075130000-0x00000000758EC000-memory.dmp
memory/5916-6-0x0000000007BD0000-0x0000000007F2B000-memory.dmp
memory/5916-9-0x0000000075142000-0x0000000075143000-memory.dmp
memory/5916-11-0x000000000AB20000-0x000000000ABCA000-memory.dmp
memory/5916-7-0x0000000007F70000-0x0000000007F92000-memory.dmp
memory/5916-8-0x0000000008020000-0x000000000803C000-memory.dmp
memory/5916-0-0x0000000075142000-0x0000000075143000-memory.dmp
memory/5916-12-0x000000000AC70000-0x000000000AD0C000-memory.dmp
memory/5916-1-0x00000000007E0000-0x00000000008B8000-memory.dmp
memory/5916-5-0x0000000075130000-0x00000000758EC000-memory.dmp
memory/5916-4-0x00000000052B0000-0x00000000052BA000-memory.dmp
memory/5916-2-0x00000000059E0000-0x0000000005F9A000-memory.dmp
memory/5916-10-0x0000000075130000-0x00000000758EC000-memory.dmp
memory/5916-3-0x0000000005310000-0x00000000053A2000-memory.dmp