211fc50105cca5c9893cefe7ea1d740dd8d789ebe762075fe58d0669d160fc88 | Triage

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2024, 13:45

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General

Target

$PLUGINSDIR/WmiInspector.dll
Size

104KB
MD5

8531346d16fa5d4768f6530d2eb2b65c
SHA1

153601d36aa0ddfbc597b1e890917364878791ca
SHA256

a9347413de4b0f90cac0b5e300cec9c867bdb28bd7a60d07b10fd31ee56c60cb
SHA512

f214e75de20edeb7eece02659fd7dafc8c3d63c2350c58825bc6e9ce0b73237962d8273b4bc803a2f304cee9f9cad1cd4edab28322c1e678bc25eb88faa6a841
SSDEEP

1536:V8FVCqSrlWzXRaGDejG4jsenxiqIjF3/BWBk7/lU6wt1bA:OaqSr4XkGuxny93Vwt1bA

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1628	4584	WerFault.exe	45

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 4584	2128	rundll32.exe	45
PID 2128 wrote to memory of 4584	2128	rundll32.exe	45
PID 2128 wrote to memory of 4584	2128	rundll32.exe	45

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WmiInspector.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WmiInspector.dll,#1
  2⤵
  PID:4584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 632
    3⤵
    - Program crash
    PID:1628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4584 -ip 4584
1⤵
PID:1020

Network

MITRE ATT&CK Matrix

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