Analysis
- max time kernel
137s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2022, 15:54
Behavioral task
behavioral1
Sample
af4929548594e7adcfceace9d201510651bab248e5ee43d3411593daac809e06.dll
Resource
win7-20220812-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
af4929548594e7adcfceace9d201510651bab248e5ee43d3411593daac809e06.dll
Resource
win10v2004-20220812-en
2 signatures
150 seconds
General
- Target af4929548594e7adcfceace9d201510651bab248e5ee43d3411593daac809e06.dll
- Size 2.7MB
- Sample221012-tcpbrsacb8
- SHA256 af4929548594e7adcfceace9d201510651bab248e5ee43d3411593daac809e06
- MD5 14a373d19732961e4fcc1444c2949989
- SHA1 78bf059b72bec0376fb9279ff406abfbee5f1e7e
- SHA512 e836644f5ea7013d12a80765226ecbc94dcf6d0c95e91eadd369fa2279e1a24b7dbdc73dad91c23e4bb9859e5685c3e3b23207d4fd028afd96c0f25a9f805c1a
- SSDEEP 49152:leSypsReC6LyKs5NSDWf3yHU/9trIPD4:IScC6LyFXaHU/9trIP
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 2 IoCs
pid pid_target Process procid_target 4820 4624 WerFault.exe 82 4576 4624 WerFault.exe 82 - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2800 wrote to memory of 4624 2800 rundll32.exe 82 PID 2800 wrote to memory of 4624 2800 rundll32.exe 82 PID 2800 wrote to memory of 4624 2800 rundll32.exe 82 PID 4624 wrote to memory of 4820 4624 rundll32.exe 86 PID 4624 wrote to memory of 4820 4624 rundll32.exe 86 PID 4624 wrote to memory of 4820 4624 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\af4929548594e7adcfceace9d201510651bab248e5ee43d3411593daac809e06.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\af4929548594e7adcfceace9d201510651bab248e5ee43d3411593daac809e06.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 5603⤵
- Program crash
PID:4820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 5603⤵
- Program crash
PID:4576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 46241⤵PID:3904