17b96b0da6f29d69b60015522cfbb5ebfcd4c2ab45d4c31e2f20f07e980cc04b | Triage

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25-02-2024 16:01

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General

Target

a431f2fb9cae588ce7746309ee623804.dll
Size

72KB
MD5

a431f2fb9cae588ce7746309ee623804
SHA1

cbae2eaeb676ccbcfa1cae0f4738337be363dedb
SHA256

17b96b0da6f29d69b60015522cfbb5ebfcd4c2ab45d4c31e2f20f07e980cc04b
SHA512

7ae8cf9fd3c4472f47bac0d2b0fbee168514ad0ea6c0d88d8b3cdb1b14d0bdb42f90f02a69cbf1196837dad43b7fb80abf5bbe212e225fc69bd6f6d4e8788ae3
SSDEEP

1536:Sjjl3nwzSuOqBubw/WgT6zMKAOK2lCWcQajhRuv:C5UOq0ukgOK2l7aFQv

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1616	4668	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 4668	224	rundll32.exe	85
PID 224 wrote to memory of 4668	224	rundll32.exe	85
PID 224 wrote to memory of 4668	224	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a431f2fb9cae588ce7746309ee623804.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a431f2fb9cae588ce7746309ee623804.dll,#1
  2⤵
  PID:4668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 600
    3⤵
    - Program crash
    PID:1616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4668 -ip 4668
1⤵
PID:3324

Network

MITRE ATT&CK Matrix

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Downloads