Analysis
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max time kernel
130s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 05:03
Static task
static1
Behavioral task
behavioral1
Sample
Alundra (USA) (v1.1).7z
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Alundra (USA) (v1.1).7z
Resource
win10v2004-20240226-en
General
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Target
Alundra (USA) (v1.1).7z
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Size
258.6MB
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MD5
0c040f422bd0ff94c3a9e0c6df3f52a7
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SHA1
6f6656dd87852477fbbb4de961960fb32a2284b2
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SHA256
e53b9f8bf9dd191392bea6cd39798dcc290b60da48be5a3e5d96649db897b1a3
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SHA512
92a8de123e600c1fd66663f644eaec0a9cba01f99923ea1602434df0c3aca11ba535a34957a3c45795b388a0a30598de48cc3dac0f332c9b069becf1dd945dcc
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SSDEEP
6291456:Kw4hJ4LJSNAXTCP3W3DKm/gAaP6w6fGJwek5NllxEyLHfh:b4hQ6AXTCfWDYF6u2HNlHF75
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2916 7zFM.exe Token: 35 2916 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2916 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 648 wrote to memory of 2916 648 cmd.exe 91 PID 648 wrote to memory of 2916 648 cmd.exe 91
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Alundra (USA) (v1.1).7z"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Alundra (USA) (v1.1).7z"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2916
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:4992