0d1a6735e5f1522903ff8e5c48fbad41b556cdfa796b836a03071fa15a9c57ff | Triage

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 11:37

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

9b0db6a6056e8e51ac35e602aeab769f
SHA1

b541c6d2635141cdc3a74f59d55db8df4a92e7ac
SHA256

925d80c31702a95d58ede91ee97fd842de78ca6dde69156a6c1a755fba93cd5c
SHA512

83fe9d346835940a37e0e0a18d041c9d13fc95a0e9ece3bc18e555cf0e8e7ddf7b42dba422b1e55ace31db3c9fc807e0b44e93b8f07f5acb943eaaf77b4f0ac6

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1068	4472	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 4472	3760	rundll32.exe	82
PID 3760 wrote to memory of 4472	3760	rundll32.exe	82
PID 3760 wrote to memory of 4472	3760	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  PID:4472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 612
    3⤵
    - Program crash
    PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4472 -ip 4472
1⤵
PID:3976

Network

MITRE ATT&CK Matrix

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