f9de69f500316f89884b9809943388ea1c7bab6e9164316f9e880e4bbc2fa469 | Triage

Analysis

max time kernel
150s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2023 14:33

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General

Target

MiniUpdate/Antihack.dll
Size

1.5MB
MD5

ff9210458cf691af551fa9da514fb74e
SHA1

9339f4c143ea53a8226d2ee249cda9bec35aa8a0
SHA256

844040c83dabf840e64d9a29040ee40605094183bdacb90c5dd2815e2384bd3f
SHA512

afec2acc89fa9b9cdf0cbd6a980cfe7d11f48f08e609212a324ffd9266cb2e480d004d6e051b251cfb8027a50e1f89f12c5ee4674341011f6dc01a37d8f0fe5a
SSDEEP

12288:k7scHHZ8Sl+Nngb24YnCw3KAE/XAf6IkHe:4+hEdYCgJE/Axk+

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
784	788	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 3564 wrote to memory of 788	3564	rundll32.exe	87
PID 3564 wrote to memory of 788	3564	rundll32.exe	87
PID 3564 wrote to memory of 788	3564	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MiniUpdate\Antihack.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MiniUpdate\Antihack.dll,#1
  2⤵
  PID:788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 564
    3⤵
    - Program crash
    PID:784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 788 -ip 788
1⤵
PID:1760

Network

MITRE ATT&CK Matrix

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