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Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 18:24

General

  • Target

    850ce1b2516f68593307535ed87d22e86c52095a73c2fc15a3636fc0fa986728.dll

  • Size

    188KB

  • MD5

    ab3b43796071e04695baaa7f9ab362af

  • SHA1

    6ee21d21a0f85609bb687b53da5983ca0d55246d

  • SHA256

    850ce1b2516f68593307535ed87d22e86c52095a73c2fc15a3636fc0fa986728

  • SHA512

    8f318d9e4ca107c760d8d7eaa622dd949c1b4e5ad9edcfb0ef6ab0055a5a30de4beb9004e9423ae705d57f326f955b90e06bc57abdac152ca6c40ad2bb3f7167

  • SSDEEP

    3072:rz93GsSxgbY/SqTz6B7ntRf7vUUTkoEYcNfO:HJGpO/++N/fxTkoE9fO

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\850ce1b2516f68593307535ed87d22e86c52095a73c2fc15a3636fc0fa986728.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\850ce1b2516f68593307535ed87d22e86c52095a73c2fc15a3636fc0fa986728.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/832-54-0x000007FEFC611000-0x000007FEFC613000-memory.dmp

    Filesize

    8KB

  • memory/1260-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB

  • memory/1260-57-0x0000000010000000-0x000000001002F000-memory.dmp

    Filesize

    188KB