Analysis
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max time kernel
141s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2024 00:11
Static task
static1
Behavioral task
behavioral1
Sample
FinalProject/Tools-Invoice.pdf.7z
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
FinalProject/Tools-Invoice.pdf.7z
Resource
win10v2004-20240226-en
General
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Target
FinalProject/Tools-Invoice.pdf.7z
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Size
2.0MB
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MD5
0cdc67b3f8a598bec1e06964536d5998
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SHA1
99c6c928f0a7843e422a89d578175ad011ea4f10
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SHA256
dbba073f0c88fe42a7614b65cb8db2f5ad346fdfb1e21763288d2d73e65c9b6f
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SHA512
4414cd2085a1d207d4d02d0cafd33cca7fcd0faa57c2264891b088ff8fd0b872cb45bf932fe49b72ca0e6611eb165e20f9a432d6d5c8daf73ecb042b77cb2326
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SSDEEP
49152:ZXWm5vNti62RUJhdigVRTX1uIpEI+1ZoEatFg0uU/:z26cUJhNnEImoJFg05/
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-1-5-21-983155329-280873152-1838004294-1000\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-1-5-21-983155329-280873152-1838004294-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 3720 7zFM.exe Token: 35 3720 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3720 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5116 wrote to memory of 3720 5116 cmd.exe 85 PID 5116 wrote to memory of 3720 5116 cmd.exe 85
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\FinalProject\Tools-Invoice.pdf.7z1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\FinalProject\Tools-Invoice.pdf.7z"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3720
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