29e65b74b8ffaedfc0fc4e233684c89eaa4a2f36c4fe478a3d851991b32e5950 | Triage

Analysis

max time kernel
1725s
max time network
1177s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
19-05-2024 22:52

Sharing

Report Analysis Logs

General

Target

$TEMP/R2RXFEKG.dll
Size

3KB
MD5

fb235a312dbde4daf45aa6d62923d2c4
SHA1

67580595f059640b974cd585b3deac25aba5928e
SHA256

fb2ef28d03f1bbc60cb564cc8d90b3469f3ad393d81020b4afe2501c1b60da9c
SHA512

14c7ba743221520753266119b4f91023321fdead7e3f941e4c6ede1b439886fcdfe7565eefd00d03f7c93686234ccd7369e150f2ad344d365ed0447c6aa6f898

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3364	5032	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 5032	1572	rundll32.exe	82
PID 1572 wrote to memory of 5032	1572	rundll32.exe	82
PID 1572 wrote to memory of 5032	1572	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RXFEKG.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RXFEKG.dll,#1
  2⤵
  PID:5032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 600
    3⤵
    - Program crash
    PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5032 -ip 5032
1⤵
PID:1072

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads