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Analysis
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max time kernel
154s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 14:11
Behavioral task
behavioral1
Sample
5ff93e47742d85a8a742588c1a5558b1f9b0b4078ee78441c72ca3484e17f551.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5ff93e47742d85a8a742588c1a5558b1f9b0b4078ee78441c72ca3484e17f551.dll
Resource
win10v2004-20220812-en
General
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Target
5ff93e47742d85a8a742588c1a5558b1f9b0b4078ee78441c72ca3484e17f551.dll
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Size
18KB
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MD5
f9e76ebccc0473bfb77bce5b487f3290
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SHA1
7933126f471fc86a89bc68d5d55d8cfee1c7a7ca
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SHA256
5ff93e47742d85a8a742588c1a5558b1f9b0b4078ee78441c72ca3484e17f551
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SHA512
b5edd1dac52da7a1ba2ca00a96140cd02173c32dad0bf940e774bcd3e09e39f70ce7cc9c59ea7fd1886a4a7a7b4fceb264b542097fa4848af1ca45d2928f1b7b
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SSDEEP
384:RrbJ6dHMbhWpHWwn6YWBZyQQwv2vmmnmIWrZPS7:RrsNMJFYgXDv2lnmIWs7
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2724-133-0x0000000014960000-0x0000000014978000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4840 2724 WerFault.exe 79 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2724 rundll32.exe 2724 rundll32.exe 2724 rundll32.exe 2724 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3080 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2724 rundll32.exe Token: SeShutdownPrivilege 3080 Explorer.EXE Token: SeCreatePagefilePrivilege 3080 Explorer.EXE Token: SeShutdownPrivilege 3080 Explorer.EXE Token: SeCreatePagefilePrivilege 3080 Explorer.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4424 wrote to memory of 2724 4424 rundll32.exe 79 PID 4424 wrote to memory of 2724 4424 rundll32.exe 79 PID 4424 wrote to memory of 2724 4424 rundll32.exe 79 PID 2724 wrote to memory of 3080 2724 rundll32.exe 51
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3080 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5ff93e47742d85a8a742588c1a5558b1f9b0b4078ee78441c72ca3484e17f551.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5ff93e47742d85a8a742588c1a5558b1f9b0b4078ee78441c72ca3484e17f551.dll,#13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 6084⤵
- Program crash
PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2724 -ip 27241⤵PID:5080