334dd1cd7caf7cc388a833d49ad27693a21140c525db86931eac026ddb268d86 | Triage

Analysis

max time kernel
190s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 07:51

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General

Target

v71installer/Qt5Widgets.dll
Size

4.3MB
MD5

da70580648a398ab1c5336ee9ec631ca
SHA1

fa67a8a2d7f7930a45974dcb7a12e56914bf0a57
SHA256

600285754e7eee7239b9d252dbed5c9d2c9c4c432751b8953dcb2e8b45e0408a
SHA512

83d85df1717a5b1dd5b31f5ab33e73d1442027a719af7fdcd20d578598f436d63e7cf58287cbe34dbee8d5b0464a68dfd471d8ec6a95a3168eb8639864a7adfc
SSDEEP

49152:ypo1FNXS+dh75PMvZZNNt+iIo5uL5Sdbtye6cEu0n:oIPqZZUfwusae6ju0n

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3820	2800	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2800	2272	rundll32.exe	86
PID 2272 wrote to memory of 2800	2272	rundll32.exe	86
PID 2272 wrote to memory of 2800	2272	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\v71installer\Qt5Widgets.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\v71installer\Qt5Widgets.dll,#1
  2⤵
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 700
    3⤵
    - Program crash
    PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2800 -ip 2800
1⤵
PID:4340

Network

MITRE ATT&CK Matrix

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