Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26/01/2025, 14:24
General
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Target
ee14a993b4f9bf8b3f0421f0a44c2057.exe
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Size
32KB
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MD5
ee14a993b4f9bf8b3f0421f0a44c2057
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SHA1
e5c03509023e186e2b5dbe92262e4d8b70c406ff
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SHA256
12d59b63b5e8301d2f5a55e47931d91d2e17a1bcefc6941afe45c777222314a9
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SHA512
39e1b4f68385b3b1ab7111be06c0a309d09967571dfc809aa8ba5b8c06a6799606a838e47bed750e5870a6cfe163617041eb317fd9224ff98fc956372920def3
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SSDEEP
384:y+wOeemMOdqtlbRHvEdEmPLtzVFyXyLgZgJaqbNyHBw0V5AR8gtFqBLTm9zZwXJP:lEugjBzGWg6YvBzVOXFh9WkO/h+/zW
Malware Config
Extracted
xworm
3.1
h5HhCg9MKR6vgFJb
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Install_directory
%AppData%
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/djZsmRNC
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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Drops startup file 2 IoCs
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Executes dropped EXE 2 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 40 IoCs
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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 use of AdjustPrivilegeToken 3 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\ee14a993b4f9bf8b3f0421f0a44c2057.exe"C:\Users\Admin\AppData\Local\Temp\ee14a993b4f9bf8b3f0421f0a44c2057.exe"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- 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 "ee14a993b4f9bf8b3f0421f0a44c2057" /tr "C:\Users\Admin\AppData\Roaming\ee14a993b4f9bf8b3f0421f0a44c2057.exe"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Roaming\ee14a993b4f9bf8b3f0421f0a44c2057.exeC:\Users\Admin\AppData\Roaming\ee14a993b4f9bf8b3f0421f0a44c2057.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\ee14a993b4f9bf8b3f0421f0a44c2057.exeC:\Users\Admin\AppData\Roaming\ee14a993b4f9bf8b3f0421f0a44c2057.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
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Filesize
32KB
MD5ee14a993b4f9bf8b3f0421f0a44c2057
SHA1e5c03509023e186e2b5dbe92262e4d8b70c406ff
SHA25612d59b63b5e8301d2f5a55e47931d91d2e17a1bcefc6941afe45c777222314a9
SHA51239e1b4f68385b3b1ab7111be06c0a309d09967571dfc809aa8ba5b8c06a6799606a838e47bed750e5870a6cfe163617041eb317fd9224ff98fc956372920def3
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Filesize
8KB
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Filesize
56KB
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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