Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 12:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe
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Size
3.9MB
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MD5
1660893a9ce49044aa54f8d54c1386a4
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SHA1
fa941a0df5a648527e097dbf1ee398a74a5fb8fa
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SHA256
081fe09e8e9c8a6636833354eaca26ae8f1ca98d4b221f6e149dc18bd46b0863
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SHA512
3ce5773b13f546028f371e7216410894988a838cafdcaf38210119549aab795b061b6c18c4c7bed27870bceac7bde4547f5511f63dc097264cb5bc9631f7d044
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SSDEEP
98304:BkZwJN5Iaidn2h6mg1uaLMqYEvYBsFLOAkGkzdnEVomFHKnP7xKpoUpmI:F7Od2YMqYEvYBsFLOyomFHKnPApLf
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4716 2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4716 2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-05_1660893a9ce49044aa54f8d54c1386a4_bkransomware.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4716