49274bd66a4d53ca004a0a58c15496292a323f229b9712e5f3994af5c307bc0a | Triage

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 16:41

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

d1e37112390e6bcca8362788d61becf5
SHA1

d97888f0f69d34de202e7c68b8ff5b2c2fec4c5f
SHA256

77b40d42606d48f817b901f1e5abea114b4288b344b8c193bf3e3c52e469a926
SHA512

04121e5241ad14890095a6cf5e698979820fa97d911918b9b77f2064a713e20f4827f72c057d5da1789bc340d63f391872fe5dfbb79e6c33d3995f82c37fa51f

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3696	944	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 944	2512	rundll32.exe	82
PID 2512 wrote to memory of 944	2512	rundll32.exe	82
PID 2512 wrote to memory of 944	2512	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:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  PID:944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 612
    3⤵
    - Program crash
    PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 944 -ip 944
1⤵
PID:4420

Network

MITRE ATT&CK Matrix

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