Analysis

  • max time kernel
    91s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 14:35

General

  • Target

    f14a5bfdadc915efd8748d77fcaad8e6_JaffaCakes118.dll

  • Size

    252KB

  • MD5

    f14a5bfdadc915efd8748d77fcaad8e6

  • SHA1

    1c7dc5ccb3212e2ce5f28f03c3285227e30de00f

  • SHA256

    7351886cdf3a677ad115591ec23b61d836596bcc5fb7b3f49a816867e6d8fc51

  • SHA512

    67f862a0f7b7cfc44cc28e957f0d1cd5fe47ca7e10145bdd134db8979f8dc8cffacebf0b50cf74b435b0dcaf373f6265624c4b03771187e7821b0fb0c8556821

  • SSDEEP

    3072:g3BagZ5C+YYVVlhHAYZ26Ac9O7WZg1fH9+lxtVfOa0VHUULiQUAKGNp1R8me9LbT:5cVVlLBdZgF9+L0m5i8r

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f14a5bfdadc915efd8748d77fcaad8e6_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f14a5bfdadc915efd8748d77fcaad8e6_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:3884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3884-0-0x0000000010000000-0x0000000010041000-memory.dmp

    Filesize

    260KB