353fa8ec020734397d2a5375b2bd91d49e39602f92f5aa8c73e5aa78e49d06f8 | Triage

Analysis

max time kernel
91s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
26-04-2022 13:49

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General

Target

852-57-0x0000000010000000-0x000000001008F000-memory.dll
Size

572KB
MD5

4793f1caf15afc0b32eeeba29d67bd43
SHA1

d56f71385d845b52c75dde957b9a6ad835a5feb3
SHA256

353fa8ec020734397d2a5375b2bd91d49e39602f92f5aa8c73e5aa78e49d06f8
SHA512

fbb6612dba5dd97b2d554d2947b38e6654baff72050f1b6fe02808c33b28457b05a4df9a6b0d437d2d2892e8031a5b58d9943906b72a512450254aa520a6b03e

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1380 2884 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2284 wrote to memory of 2884	2284	rundll32.exe	rundll32.exe
PID 2284 wrote to memory of 2884	2284	rundll32.exe	rundll32.exe
PID 2284 wrote to memory of 2884	2284	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\852-57-0x0000000010000000-0x000000001008F000-memory.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2284

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\852-57-0x0000000010000000-0x000000001008F000-memory.dll,#1
2⤵
PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 560
3⤵
- Program crash
PID:1380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2884 -ip 2884
1⤵
PID:2852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2884-130-0x0000000000000000-mapping.dmp

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