Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 11:38

General

  • Target

    $R0.dll

  • Size

    625KB

  • MD5

    6f1f975788de072cd665f03164be1c63

  • SHA1

    c78dda52e6999ff3abf6756b3149fd8da95e3f9e

  • SHA256

    2040f0442c8aef7c4b93b5b4adc75af8fbfd937e9225e13cf875d65906503fc8

  • SHA512

    edf166a6ca25963f45b2e3ca2139808ae83b9c8c3e421477092001aa39e3c48d319b4d4ac650412cc1d8c4ba722949d237bb23d03726d14d8fec5ffaace98be8

  • SSDEEP

    12288:iloaqcBXVQhJFHr46AhFgTwjqqvI1agYKzKhXWyVt22BG4SrHE4z8mCl/Lr:WKVZONcPJet2X4SAa8mC5r

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 46 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\$R0.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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