Analysis
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max time kernel
133s -
max time network
135s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
24/02/2024, 10:21
Static task
static1
Behavioral task
behavioral1
Sample
loader.rar
Resource
win10-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
loader.rar
Resource
win10v2004-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
loader.rar
Resource
win11-20240221-en
7 signatures
150 seconds
General
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Target
loader.rar
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Size
49.4MB
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MD5
df8c83d6a8a2c56568c94622cf747566
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SHA1
ad93354e24c35621ac05ceb17673a9680184a833
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SHA256
c2432109866f2a893f3edb523b5fadfa0827fd9c36b67414b34fe5a1d3265b0a
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SHA512
da5a97c1a74ae590ebc0ce6c965cc8e91f93b114d7ca50a57064bfa45d6394675ef041292bc2b682a5f49b78dd38f652a5e96461292605e08b857b79e0c4c3ee
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SSDEEP
1572864:v0NAVKX4E7zZyGdcrF2MFEyzA+ngfoHE6cm9zi:v0NAV8z7/kEj+neA9zi
Score
3/10
Malware Config
Signatures
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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-1-5-21-3281913400-1494313570-2321515684-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 5076 7zFM.exe Token: 35 5076 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5076 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1408 wrote to memory of 5076 1408 cmd.exe 75 PID 1408 wrote to memory of 5076 1408 cmd.exe 75
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\loader.rar1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\loader.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5076
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