Analysis
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max time kernel
144s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 15:01
Static task
static1
Behavioral task
behavioral1
Sample
f8d0bc05e97e33a122e30d8f403f7b7aa3af1832b4bcb082bf53f63d06d73f4f.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f8d0bc05e97e33a122e30d8f403f7b7aa3af1832b4bcb082bf53f63d06d73f4f.dll
Resource
win10v2004-20240226-en
General
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Target
f8d0bc05e97e33a122e30d8f403f7b7aa3af1832b4bcb082bf53f63d06d73f4f.dll
-
Size
451KB
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MD5
90645991858f0b3a3244e904ebd84dd2
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SHA1
bbcffdc916aa71f8f19aa95fe28f1ae1f3da7354
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SHA256
f8d0bc05e97e33a122e30d8f403f7b7aa3af1832b4bcb082bf53f63d06d73f4f
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SHA512
15beb5c15f32cea7f30d63fbfcd36a694e24fb68bce341c6a9b34a9119fb57e6f7aa90f69923b25e69ae8b35d28a5ca4a39862550809837c183599e4216451ea
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SSDEEP
12288:9507hDWyOku+3sG+D4+OeO+OeNhBBhhBB9xYBuJjBJYhL:9QKG+DdYUjBJYhL
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3672 2640 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3428 wrote to memory of 2640 3428 rundll32.exe 85 PID 3428 wrote to memory of 2640 3428 rundll32.exe 85 PID 3428 wrote to memory of 2640 3428 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8d0bc05e97e33a122e30d8f403f7b7aa3af1832b4bcb082bf53f63d06d73f4f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8d0bc05e97e33a122e30d8f403f7b7aa3af1832b4bcb082bf53f63d06d73f4f.dll,#12⤵PID:2640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 5523⤵
- Program crash
PID:3672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2640 -ip 26401⤵PID:4140