9661762b367c9b9914e02a274fce181229109e5ddadb224a2dd9e047c35c28e5 | 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
12/02/2024, 05:36

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General

Target

$PLUGINSDIR/KuWoNsis_new.dll
Size

97KB
MD5

f243c563c74cd304f2217f83d8157f55
SHA1

6c191feb9b9fce845afc3801c1abc38244859d87
SHA256

5f0962ab4437230f51023734e6812d3030cdbcc8043984f1aa9cb1a5d69deb99
SHA512

9c2b7ea1bca62b329e7c47dae53faade3e06bddfed176bd4560c6d893851badcc70f305149a7d19bd416ae31c3a2bede30150d9ac951906d9c906374a965f257
SSDEEP

1536:vlC24mOWnZjB9kSN26hzazma4ekJuG3hltjvafCM:vlC24dWxk76hzy2uG3hl1CD

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	4568	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 4568	1568	rundll32.exe	84
PID 1568 wrote to memory of 4568	1568	rundll32.exe	84
PID 1568 wrote to memory of 4568	1568	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KuWoNsis_new.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KuWoNsis_new.dll,#1
  2⤵
  PID:4568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 612
    3⤵
    - Program crash
    PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4568 -ip 4568
1⤵
PID:3440

Network

MITRE ATT&CK Matrix

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