Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
20-02-2025 20:50
Behavioral task
behavioral1
Sample
BkavPro.dll
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
BkavPro.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
BkavPro.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
BkavPro.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
BkavPro.exe
Resource
win7-20250207-en
Behavioral task
behavioral6
Sample
BkavPro.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral7
Sample
Click.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
Click.exe
Resource
win10v2004-20250217-en
General
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Target
BkavPro.dll
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Size
61KB
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MD5
34c92b717ae97bc926f56ba56a44f24a
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SHA1
ccaf3c6bf0c73564d0bf19c92b8d25008ffffbfa
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SHA256
6e60d85b35f5e9222375f606e4116b38364a4a943596ddb0d914cf1cf4791774
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SHA512
2a9eb63837db128c9e036976d903ebd925e6952ab6bf4efa0e370e79f9fefe0ed6e44e4ab444f56ace1149f4dd14797f568e8827e7cebd1e5581dcf309f9745a
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SSDEEP
768:3YBjSWR3lyicJ7EYI4RLzpZbX2LEdTTESWkPvzckKlrJFiIn45rfJtDa:+hrcPIaF1X24JakPvzup2b5rB
Malware Config
Signatures
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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 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2056 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2016 wrote to memory of 2056 2016 rundll32.exe 30 PID 2016 wrote to memory of 2056 2016 rundll32.exe 30 PID 2016 wrote to memory of 2056 2016 rundll32.exe 30 PID 2016 wrote to memory of 2056 2016 rundll32.exe 30 PID 2016 wrote to memory of 2056 2016 rundll32.exe 30 PID 2016 wrote to memory of 2056 2016 rundll32.exe 30 PID 2016 wrote to memory of 2056 2016 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\BkavPro.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\BkavPro.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2056
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