2b3aa9f8d949be0919837b8f00c79700c0db437a6a8f042fcff2ec4b2c03c584 | Triage

Analysis

max time kernel
120s
max time network
132s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 01:25

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General

Target

Qt5Network.dll
Size

1.0MB
MD5

f2635b5407e18378424b0305bb4af3bd
SHA1

1d99b34c86899aa5f0c0e207447ff5fb8f940f1f
SHA256

7275247f31ae54b3ba3a3591ed527c272248c4bb24fe433bb1ede8327b7e3b54
SHA512

16a818ebdbcc11f776303c10bf65fcb35c607712f34226ea2964d86ff94bf01c622b2ca12bf525916813b98d1f0eca0783e2020d461fadb18abe8eb2709e23c0
SSDEEP

24576:ItcRAfx7bLxTn3qJSr7IsrozCBDST/hrjw:IBfJ13y+2T5w

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1164 2392 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2956 wrote to memory of 2392	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2392	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2392	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2392	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2392	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2392	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2392	2956	rundll32.exe	rundll32.exe
PID 2392 wrote to memory of 1164	2392	rundll32.exe	WerFault.exe
PID 2392 wrote to memory of 1164	2392	rundll32.exe	WerFault.exe
PID 2392 wrote to memory of 1164	2392	rundll32.exe	WerFault.exe
PID 2392 wrote to memory of 1164	2392	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 260
    3⤵
    - Program crash
    PID:1164

Network

MITRE ATT&CK Matrix

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