Analysis

  • max time kernel
    28s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 05:42

General

  • Target

    b321bac13c60ad7570a5201689e3779bd37d89dcc943334a29a38e361597ec41.dll

  • Size

    208KB

  • MD5

    c4d3b1dfd47238289e81e7d73744b491

  • SHA1

    a2d0a2e25f39bb8b10101bad52c4a4c34236df5a

  • SHA256

    b321bac13c60ad7570a5201689e3779bd37d89dcc943334a29a38e361597ec41

  • SHA512

    e1f8adb566505c2382c1e1314a00f6073a1f314675b64ada93d5ef9bbc180bbab46cce100ab921f487ae3e2a6436e17ffea6cbdec60b5d84120abd435ead0a5e

  • SSDEEP

    3072:F4Ku+qFjjmoWrUMxKX1sUko/T3DzU5J+sZ+89G3bc5gnkhmQLizQk2:KKubF/Mx7b0DzoZ4btnkhm1z

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b321bac13c60ad7570a5201689e3779bd37d89dcc943334a29a38e361597ec41.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b321bac13c60ad7570a5201689e3779bd37d89dcc943334a29a38e361597ec41.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:1724

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1684-54-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp

          Filesize

          8KB

        • memory/1724-56-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

          Filesize

          8KB