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Analysis

  • max time kernel
    32s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 04:10

General

  • Target

    a3650a61c71c582fdfeb434fd7ae7b78eefcc68a715060a1b27e85de32c27fe4.dll

  • Size

    332KB

  • MD5

    a932945fe37d59cc1c1eadbbc081a1f6

  • SHA1

    ae4ac3ac94c8f65d02fe1ad886e13d996c36c79e

  • SHA256

    a3650a61c71c582fdfeb434fd7ae7b78eefcc68a715060a1b27e85de32c27fe4

  • SHA512

    c867e6dc24811607ec94d095e04084068eab0a151d144f13d8ce1165a3654520fd655f8f32c0b1225bbb148731b0f556e739ca1ac7034d78a9952a3507eb4587

  • SSDEEP

    3072:Keu+BWYzeydczWGtwAw7JazSjcU342U6LiBQLHp4sCsluf8p9AmHBHFladZ6fCVb:5rWYldVtcUFGfHmsdZACVzPZbV5+

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

  • Modifies registry class 26 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a3650a61c71c582fdfeb434fd7ae7b78eefcc68a715060a1b27e85de32c27fe4.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a3650a61c71c582fdfeb434fd7ae7b78eefcc68a715060a1b27e85de32c27fe4.dll
      2⤵
      • Registers COM server for autorun
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/900-56-0x00000000760E1000-0x00000000760E3000-memory.dmp

    Filesize

    8KB

  • memory/1628-54-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmp

    Filesize

    8KB