Analysis
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max time kernel
598s -
max time network
606s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 13:14
Behavioral task
behavioral1
Sample
12.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
12.exe
Resource
win10v2004-20240508-en
General
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Target
12.exe
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Size
60KB
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MD5
912c5ade2dc17f825036e94fdd85b063
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SHA1
7ac8e63df65e14b4d4d4beca2204418485fa3cfa
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SHA256
b333067f0a6a6b025855c409b291cea8bf7bf8056ac31c1b64d04cc257f60dc6
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SHA512
d3b2f6b3b111804ac5235180b1bd859140fa34e0ff47b7689d6ea719de017d98c8971adfc9efdcecbd688a12c22d358896538b4a54b9739cb95003da348fd9ed
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SSDEEP
1536:5WkxdnRY2jXz0DjhzHIV2/O1dnR/kCNkbf5xFgnQNURUOLCiF:5W2dnRYYIDVa22LnR/TkbfPtOLhF
Malware Config
Extracted
xworm
t-screening.gl.at.ply.gg:11852
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Install_directory
%Userprofile%
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install_file
ww.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2160-1-0x0000000000130000-0x0000000000146000-memory.dmp family_xworm C:\Users\Admin\ww.exe family_xworm -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
12.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 12.exe -
Drops startup file 2 IoCs
Processes:
12.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ww.lnk 12.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ww.lnk 12.exe -
Executes dropped EXE 10 IoCs
Processes:
ww.exeww.exeww.exeww.exeww.exeww.exeww.exeww.exeww.exeww.exepid process 1928 ww.exe 1612 ww.exe 3420 ww.exe 2128 ww.exe 224 ww.exe 3232 ww.exe 2456 ww.exe 608 ww.exe 2836 ww.exe 3712 ww.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ww = "C:\\Users\\Admin\\ww.exe" 12.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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 12 IoCs
Processes:
12.exeww.exeww.exeww.exeww.exeww.exeww.exeww.exeww.exeww.exeww.exedescription pid process Token: SeDebugPrivilege 2160 12.exe Token: SeDebugPrivilege 2160 12.exe Token: SeDebugPrivilege 1928 ww.exe Token: SeDebugPrivilege 1612 ww.exe Token: SeDebugPrivilege 3420 ww.exe Token: SeDebugPrivilege 2128 ww.exe Token: SeDebugPrivilege 224 ww.exe Token: SeDebugPrivilege 3232 ww.exe Token: SeDebugPrivilege 2456 ww.exe Token: SeDebugPrivilege 608 ww.exe Token: SeDebugPrivilege 2836 ww.exe Token: SeDebugPrivilege 3712 ww.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
12.exedescription pid process target process PID 2160 wrote to memory of 2196 2160 12.exe schtasks.exe PID 2160 wrote to memory of 2196 2160 12.exe schtasks.exe -
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\12.exe"C:\Users\Admin\AppData\Local\Temp\12.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "ww" /tr "C:\Users\Admin\ww.exe"2⤵
- Creates scheduled task(s)
PID:2196
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1928
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1612
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3420
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2128
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:224
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3232
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2456
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:608
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2836
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C:\Users\Admin\ww.exeC:\Users\Admin\ww.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3712
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
60KB
MD5912c5ade2dc17f825036e94fdd85b063
SHA17ac8e63df65e14b4d4d4beca2204418485fa3cfa
SHA256b333067f0a6a6b025855c409b291cea8bf7bf8056ac31c1b64d04cc257f60dc6
SHA512d3b2f6b3b111804ac5235180b1bd859140fa34e0ff47b7689d6ea719de017d98c8971adfc9efdcecbd688a12c22d358896538b4a54b9739cb95003da348fd9ed