Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10-01-2025 10:16
General
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Target
Xworm-5.6/._cache_svchost.exe
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Size
40KB
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MD5
5390ed74a0c3c880fdd6d0e2d135bfe1
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SHA1
0dbe542e0fe98e17e877f2e5d1dd6dc252943f41
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SHA256
48ca5393cc5f72125e9677a9833e86b4bd65aa4a9c167c6171a2d38359b100d9
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SHA512
54699e0c3dba1d2df00aca934264fbf728bc2185024d577f3ce2325a9a04467e5b52d15e5f3a5689fe839afa48175765d55f941879076de8012f4bb84fab9cd7
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SSDEEP
768:MWwYyt6YWwAIxBWPA6Z9tF5Pa9GFOwhE332hiF0:+Y4R3AImPA+vFY9GFOwWme0
Malware Config
Extracted
xworm
5.0
45.141.26.134:7000
CcojtGUool4u0Nw2
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Install_directory
%Userprofile%
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install_file
svchost.exe
Signatures
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Detect Xworm Payload 2 IoCs
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Xworm
Xworm is a remote access trojan written in C#.
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Xworm family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Xworm-5.6\._cache_svchost.exe"C:\Users\Admin\AppData\Local\Temp\Xworm-5.6\._cache_svchost.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\svchost.exe"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\svchost.exeC:\Users\Admin\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\svchost.exeC:\Users\Admin\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\svchost.exeC:\Users\Admin\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
40KB
MD55390ed74a0c3c880fdd6d0e2d135bfe1
SHA10dbe542e0fe98e17e877f2e5d1dd6dc252943f41
SHA25648ca5393cc5f72125e9677a9833e86b4bd65aa4a9c167c6171a2d38359b100d9
SHA51254699e0c3dba1d2df00aca934264fbf728bc2185024d577f3ce2325a9a04467e5b52d15e5f3a5689fe839afa48175765d55f941879076de8012f4bb84fab9cd7
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Filesize
8KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB