8b54636f75058b928bd103d205d2f62ea451cf546e9deb000601c599c0a37594 | Triage

Analysis

max time kernel
138s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 03:44

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General

Target

untitled folder/1(1).dll
Size

630KB
MD5

e477a96c8f2b18d6b5c27bde49c990bf
SHA1

e980c9bf41330d1e5bd04556db4646a0210f7409
SHA256

16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660
SHA512

335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3256 2784 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2352 wrote to memory of 2784	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2784	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2784	2352	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\untitled folder\1(1).dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\untitled folder\1(1).dll",#1
2⤵
PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 600
3⤵
- Program crash
PID:3256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2784 -ip 2784
1⤵
PID:3804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2784-130-0x0000000000000000-mapping.dmp

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