130dff80cf9bc9a5acab926c0bd69941cc381f5c6999117e4f3730409d5d13b3 | Triage

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 06:05

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General

Target

$PLUGINSDIR/hovoyln.dll
Size

153KB
MD5

e9a8475b034021362ec21c66375fe428
SHA1

e256a7099d2202b9d8eb67a5fdc287407c63b8c5
SHA256

657261a73c565507a57db654c43e6724fef7884b72a5b3163d5b31ad85a3baa4
SHA512

480fd7de9cbb3c07955fe3aa4cd7e7b8b5eca25266300ed8b010941eaa75bf81e751c555968e2fd3b33a885ab178a019d6a71a1a5c43891bfc92ebdad89d1621
SSDEEP

3072:GsyPERydg4ri/VXg8x1nKH+wG/vsqN6k:rYERCGL1ncxGQk

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3268	4496	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 4496	2960	rundll32.exe	84
PID 2960 wrote to memory of 4496	2960	rundll32.exe	84
PID 2960 wrote to memory of 4496	2960	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hovoyln.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hovoyln.dll,#1
  2⤵
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 600
    3⤵
    - Program crash
    PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4496 -ip 4496
1⤵
PID:4524

Network

MITRE ATT&CK Matrix

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