8815e6f7158f544a25b0482138237a35363e21cedf72baa841f7e6c8029f4f5c | Triage

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/05/2024, 06:38

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General

Target

d3dcompiler_46.dll
Size

3.1MB
MD5

5bf8e37fa1e25227480f9cd2aca21fb6
SHA1

5d3b602b0d4772d2b82923937a67a721b6006ee9
SHA256

58d9a00888af693b2a5222fe74cfded32ce83e74f85b474f1cbe5987217b5a9d
SHA512

45f748203cd0a97d7c446f1393e714b2b240a040ce2396cff21a85a3d07286a02e204076fce583fbb70a56d608e5b8018399d40d9cefb00ae5a1283a1b6f027d
SSDEEP

49152:iUPhaUhBwRigTKmuI12KzOtHnoIjoTF7WtWvPTHkpAi:iUgt/1JadnoIjoTF7kWv7UAi

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2336	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2336	2752	rundll32.exe	28
PID 2752 wrote to memory of 2336	2752	rundll32.exe	28
PID 2752 wrote to memory of 2336	2752	rundll32.exe	28
PID 2752 wrote to memory of 2336	2752	rundll32.exe	28
PID 2752 wrote to memory of 2336	2752	rundll32.exe	28
PID 2752 wrote to memory of 2336	2752	rundll32.exe	28
PID 2752 wrote to memory of 2336	2752	rundll32.exe	28
PID 2336 wrote to memory of 2352	2336	rundll32.exe	29
PID 2336 wrote to memory of 2352	2336	rundll32.exe	29
PID 2336 wrote to memory of 2352	2336	rundll32.exe	29
PID 2336 wrote to memory of 2352	2336	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dcompiler_46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dcompiler_46.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 220
    3⤵
    - Program crash
    PID:2352

Network

MITRE ATT&CK Matrix

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