e8582220f161aef10bcba30369f4d9a3f2a53024b9cd4a5f9f9fecfb98ba8be2 | Triage

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 20:47

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General

Target

WindowBlinds/unzip32.dll
Size

137KB
MD5

a9ef418674bb2412b0a541bac0c6b09d
SHA1

f9afd16abed066501d97ca3cb0128b25dea97ffb
SHA256

35c3adf79dcc6753f3bec3c63a39075990f48fd52041465fade0ad1e4a1aa051
SHA512

c716834c6e1e9e9d808b3db1798765cc2fd658706159a21d6baa89f1929e2e4803f0833602d2d4ce7235c96769dc0398bd61b7723ae75d1b497c18151a5d6c2a
SSDEEP

3072:nWCDE6d2WQZx11o9Fav4uJXOpAzPNfIUfWTVzjgVigTz:W6d2LjFzXOpAzFgdVzA

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1936	4672	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 4672	3556	rundll32.exe	89
PID 3556 wrote to memory of 4672	3556	rundll32.exe	89
PID 3556 wrote to memory of 4672	3556	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WindowBlinds\unzip32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\WindowBlinds\unzip32.dll,#1
  2⤵
  PID:4672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 612
    3⤵
    - Program crash
    PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4672 -ip 4672
1⤵
PID:452

Network

MITRE ATT&CK Matrix

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