2a74e566b9590e7225627b3c7a262162cb09077bc04c87347e40cd693c03718b | Triage

Analysis

max time kernel
138s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 20:07

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

7836f464ae0102452e94a363b491b759
SHA1

59909a48448b99e2eb9cd336d81d60764da59f31
SHA256

11adf8916947b5a20a071b494fa034cf62769dcc6293a1340b29a5bb29ac8e87
SHA512

5ed63eefa1b3b3caad4cb762ccb8419c05bcad3da3a7415235cda2d2a1f79eb018503ca30a0a92d6b72160327decea9a70c48e0c28de94dd67303d4aea4a02db

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	1872	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 1872	1248	rundll32.exe	82
PID 1248 wrote to memory of 1872	1248	rundll32.exe	82
PID 1248 wrote to memory of 1872	1248	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:1248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  PID:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 612
    3⤵
    - Program crash
    PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1872 -ip 1872
1⤵
PID:3200

Network

MITRE ATT&CK Matrix

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