Analysis
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max time kernel
40s -
max time network
37s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-01-2025 23:06
General
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Target
mewingsigmaboy.exe
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Size
74KB
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MD5
3844571d2d25e1112db4d525422f8ad2
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SHA1
3ee0f8874270f73c417a2a56e506a49b850cef8e
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SHA256
c4c21224b91351cbd943ca77e14c1c458815104ab9ffa5d252615d75e736f725
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SHA512
fd0ac668e7f85b5bba70bc01db2ae4c63b85519ad8059aaec4142be92ea4642d242fc6fea4fc78bc4cf36b1b67ec4e4564c8effaab6987042acb738187179705
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SSDEEP
1536:Tw+jjgn2yH9XqcnW85SbTBqWIy8+Qlr6SYCmQqy15X:Tw+jq2s91UbTBqH+Q4wqy15X
Malware Config
Extracted
xenorat
147.185.221.25
Eulen
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delay
1
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install_path
temp
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port
18889
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startup_name
Update
Signatures
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Detect XenoRat Payload 2 IoCs
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XenorRat
XenorRat is a remote access trojan written in C#.
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Xenorat 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 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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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 34 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of FindShellTrayWindow 44 IoCs
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Suspicious use of SendNotifyMessage 44 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\mewingsigmaboy.exe"C:\Users\Admin\AppData\Local\Temp\mewingsigmaboy.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\XenoManager\mewingsigmaboy.exe"C:\Users\Admin\AppData\Local\Temp\XenoManager\mewingsigmaboy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "Update" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B36.tmp" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /71⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
74KB
MD53844571d2d25e1112db4d525422f8ad2
SHA13ee0f8874270f73c417a2a56e506a49b850cef8e
SHA256c4c21224b91351cbd943ca77e14c1c458815104ab9ffa5d252615d75e736f725
SHA512fd0ac668e7f85b5bba70bc01db2ae4c63b85519ad8059aaec4142be92ea4642d242fc6fea4fc78bc4cf36b1b67ec4e4564c8effaab6987042acb738187179705
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Filesize
1KB
MD5a13124a17ca74d79cfea89926010daca
SHA1833d7054f3b23fc349efaa36e94a1526c2c0fcc0
SHA256434397b2bbff4a74f3d3efe32392434bdf6d260ca966b3895ea176716d8470a7
SHA5121d41cce6cabd1241829f7d8d70fb81a413d0e69a1ffacbede1cf5f6726123ee6e2a9862ff5206f9a95782f0a65a2c49eb01a0e2c357b1dad555d878169cbb5cf
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Filesize
96KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB