f5df41eeba7527422972758130e733347978f5bf1b43996a2eb93495ed71c447 | Triage

Analysis

max time kernel
90s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01-07-2022 14:09

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General

Target

f5df41eeba7527422972758130e733347978f5bf1b43996a2eb93495ed71c447.dll
Size

204KB
MD5

3de03a50dd50f8d6b4b25fa043afba43
SHA1

392a02512dda9e4451345960776bb90d33708b68
SHA256

f5df41eeba7527422972758130e733347978f5bf1b43996a2eb93495ed71c447
SHA512

006a5027680f79267420fd0fa5558543eb0f84ece26ecf7054edd165d653f719eb55fdf27a19be2c4822135011f4d29ee85f096891559a9d11c7530243711553

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3132 4748 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4628 wrote to memory of 4748	4628	rundll32.exe	rundll32.exe
PID 4628 wrote to memory of 4748	4628	rundll32.exe	rundll32.exe
PID 4628 wrote to memory of 4748	4628	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5df41eeba7527422972758130e733347978f5bf1b43996a2eb93495ed71c447.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4628

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5df41eeba7527422972758130e733347978f5bf1b43996a2eb93495ed71c447.dll,#1
2⤵
PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 632
3⤵
- Program crash
PID:3132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4748 -ip 4748
1⤵
PID:5008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4748-130-0x0000000000000000-mapping.dmp

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