Analysis

  • max time kernel
    121s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 22:40

General

  • Target

    ʹ֮/VAuth.dll

  • Size

    204KB

  • MD5

    c40453613720f82ed07058b0c336ceae

  • SHA1

    bec37046da533adfd79a4db3de00c93198b30e36

  • SHA256

    6d9fae2f550391d6510523ec443278be45a62178e87de0bf644d22f0c4a40d91

  • SHA512

    eacf9b084adbbfb1f4cae7a7966982d98b0578a5aa9905237c73ec9491b898ba38d75b360993d8c6439b548660ea514c8de2f684f4a10e3c0cd1b1a7df973df8

  • SSDEEP

    3072:Qme1GvjCRltauHGw87EtG5uJtYXdGpdzEwpYaEpMc91+7atMnQ:cuCn3y7EtGGGdGph7pYaEpZ1+3n

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ʹ֮\VAuth.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ʹ֮\VAuth.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:1560

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1560-132-0x0000000000000000-mapping.dmp