Analysis
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max time kernel
93s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-02-2024 20:01
Behavioral task
behavioral1
Sample
AuroraV2.1.rar
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
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Target
AuroraV2.1.rar
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Size
8.4MB
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MD5
617504e6bc5d7bcc2390351d98ee4fbb
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SHA1
f09f8c420719541f520ac7dddf79f8ab35d32998
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SHA256
6981bf077bbc52dbc1f8ad5c7bd3e51baa3e194903d3e345226fc9a75486c78a
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SHA512
bbb1d3298693f7036e83967e03decda6e82eba1cff6916962574cb77bb8b8fc0e9e67edaeab0edb01fb242aa20f51e82d5971958a847cbcc57d2f464d3a7cde6
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SSDEEP
196608:GqSXjZdXP3Zu/VB1npVqmOiJdblH9G3lIryE3azAEI0g:GhXLXPmVBNplfdBQquE3azAnF
Score
7/10
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7zFM.exedescription pid process Token: SeRestorePrivilege 1192 7zFM.exe Token: 35 1192 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
7zFM.exepid process 1192 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 1908 wrote to memory of 1192 1908 cmd.exe 7zFM.exe PID 1908 wrote to memory of 1192 1908 cmd.exe 7zFM.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\AuroraV2.1.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\AuroraV2.1.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1192