Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2024 18:18

General

  • Target

    dc4b9139c2bafc209c482e0cbfbd4c42.dll

  • Size

    286KB

  • MD5

    dc4b9139c2bafc209c482e0cbfbd4c42

  • SHA1

    98fa4ae8cadbe2d71df8469e6d2ba67f18f6ad6d

  • SHA256

    65a4cbe08e33ae2af02b884dc34f63dc1637cdcbb0b1021641c62ea9dbba3773

  • SHA512

    ab6f68a78ed3520b3d38f10c9b5e9246a4bfbffb24ea4f7d9f7b737d7f4db537c1318e450260975b3c555598fb97b30c56b24f3e3583db9e2ca8e37770419b75

  • SSDEEP

    3072:h02RZ4ZEbHZv/PXr1kAceYTHmA7Xzy8RHZUI2OexXTBfRJLWt/Y4e7f3k25YdaLp:h0BZE5P6AUHmWJCI25XTBJJWt/Y4wUz

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\dc4b9139c2bafc209c482e0cbfbd4c42.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dc4b9139c2bafc209c482e0cbfbd4c42.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads