397ff48f9ae2034c72bb9428427fbf6eca8df5b215723ba31094cf323f32df5e | Triage

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 05:58

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

351b802508ee5462cbf7f35454a9dca6
SHA1

7b9a1bc758e10af02124143680f636853b421da1
SHA256

39275ee1767aac3ae0929a3e67a84a921610b45d5cfff3db1641893504d5c78d
SHA512

6b0a4a500597fefaceb5eab79737d4f8dd253bb6bf8c263699314deda417763857b4407457d877b28f7a9c1f40a241d378ccae80c68541ff3f102eac8a6ff8d2

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1656	744	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 744	3260	rundll32.exe	83
PID 3260 wrote to memory of 744	3260	rundll32.exe	83
PID 3260 wrote to memory of 744	3260	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  PID:744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 624
    3⤵
    - Program crash
    PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 744 -ip 744
1⤵
PID:4044

Network

MITRE ATT&CK Matrix

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