2a74e566b9590e7225627b3c7a262162cb09077bc04c87347e40cd693c03718b | Triage

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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

Processes:

WerFault.exe

pid pid_target process target process

2216 2436 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2420 wrote to memory of 2436	2420	rundll32.exe	rundll32.exe
PID 2420 wrote to memory of 2436	2420	rundll32.exe	rundll32.exe
PID 2420 wrote to memory of 2436	2420	rundll32.exe	rundll32.exe
PID 2420 wrote to memory of 2436	2420	rundll32.exe	rundll32.exe
PID 2420 wrote to memory of 2436	2420	rundll32.exe	rundll32.exe
PID 2420 wrote to memory of 2436	2420	rundll32.exe	rundll32.exe
PID 2420 wrote to memory of 2436	2420	rundll32.exe	rundll32.exe
PID 2436 wrote to memory of 2216	2436	rundll32.exe	WerFault.exe
PID 2436 wrote to memory of 2216	2436	rundll32.exe	WerFault.exe
PID 2436 wrote to memory of 2216	2436	rundll32.exe	WerFault.exe
PID 2436 wrote to memory of 2216	2436	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 220
3⤵
- Program crash
PID:2216

MITRE ATT&CK Matrix

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