Analysis
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max time kernel
93s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-02-2024 15:38
Static task
static1
Behavioral task
behavioral1
Sample
b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll
Resource
win10v2004-20240221-en
General
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Target
b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll
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Size
2.2MB
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MD5
a8be0c45ec6aa6cae8853778d71e04a3
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SHA1
dc22f9136efa8e2ba2ebd32852fcc1e52769d9aa
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SHA256
b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827
-
SHA512
4cf736664339884764f1e94469aff97d06d4ef2e0e8165ad790e513ef5cc369ae56f784f7b9bb7ebab9bfa4b5312ac043e82a4855b791030f7d37f0cc8bac858
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SSDEEP
49152:TJd0OM5F/m/8RgJWYM97tQjFozL19wNa/Wgm:VCOM5hyJTjFKp9JWgm
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1684 1844 WerFault.exe 56 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3940 wrote to memory of 1844 3940 rundll32.exe 56 PID 3940 wrote to memory of 1844 3940 rundll32.exe 56 PID 3940 wrote to memory of 1844 3940 rundll32.exe 56
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll,#12⤵PID:1844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 5603⤵
- Program crash
PID:1684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1844 -ip 18441⤵PID:4500