Analysis
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max time kernel
63s -
max time network
76s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 17:33
Static task
static1
Behavioral task
behavioral1
Sample
WaveInstaller.rar
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
WaveInstaller.rar
Resource
win10v2004-20240226-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
WaveInstaller.rar
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Size
82KB
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MD5
f2768da94a45433f5b9cd380d1ee9701
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SHA1
4f9f8ab92e49895253c4cdadcb2895271a3515fb
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SHA256
e669f3bc914d22c2e24dd7f7af3a0008cc7b836dbee529c69760b56cd38032e7
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SHA512
1d13e10f1b4862f97443aeb92a4d716d09894b481b5bbdd2de661428877ee4a5f48a3d1615c27b06d8c2529754c883ee7fc20ba150d2e8ce1a3a0a3685b23f09
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SSDEEP
1536:Cg5Du81UykuZZfNMjO6lWbbTsUAXuHvMPQtTN97XE5kCE8VZzz6N/:TDunOgjPYz97XqrPVZz8
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.
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 4992 7zFM.exe Token: 35 4992 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4992 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2136 wrote to memory of 4992 2136 cmd.exe 92 PID 2136 wrote to memory of 4992 2136 cmd.exe 92
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\WaveInstaller.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\WaveInstaller.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4992
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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=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:2944