Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 23:38
Behavioral task
behavioral1
Sample
1b2862282b51b0f38beb160f6c96d8172afb53d0114f15c1621cda60c3490c12.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1b2862282b51b0f38beb160f6c96d8172afb53d0114f15c1621cda60c3490c12.dll
Resource
win10v2004-20240802-en
General
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Target
1b2862282b51b0f38beb160f6c96d8172afb53d0114f15c1621cda60c3490c12.dll
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Size
1.6MB
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MD5
36dfc6b4dd71fe38fd229879ea6bbd27
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SHA1
7443a86e5f0b601f7030f06b3a72733cb4f10485
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SHA256
1b2862282b51b0f38beb160f6c96d8172afb53d0114f15c1621cda60c3490c12
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SHA512
a359e56697311a94dbdc50823b3befebad6ff257393272e6530cb0655cf354200502aae21582b0748fa23b67f545b6c20f2835c9681c870743298008a326d071
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SSDEEP
24576:LerC9Kf2Cad8RQ7sEiSo0bVSK0rrzRfTFuKiUR5Z3F:LJxyrSo0TGzNZj3F
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4840 4812 WerFault.exe 84 -
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 WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4812 4052 rundll32.exe 84 PID 4052 wrote to memory of 4812 4052 rundll32.exe 84 PID 4052 wrote to memory of 4812 4052 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1b2862282b51b0f38beb160f6c96d8172afb53d0114f15c1621cda60c3490c12.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1b2862282b51b0f38beb160f6c96d8172afb53d0114f15c1621cda60c3490c12.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 6883⤵
- Program crash
PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4812 -ip 48121⤵PID:4796