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Analysis

  • max time kernel
    129s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 09:40

General

  • Target

    19a90e4292af5d77e27b77beae89ad7b_JaffaCakes118.dll

  • Size

    52KB

  • MD5

    19a90e4292af5d77e27b77beae89ad7b

  • SHA1

    372be2de450d96bfffb0edf8eb5fb9d0b25753fe

  • SHA256

    020527e7ad72b10c3845c6c2e67487c2337f5570c0855e2433cebf05b7d7119f

  • SHA512

    74ca049537f050ba8e28291f262ef743c635738aa8ba18563446a0754d567bac550c8a3569a9ae1a3988a44c39b7f25598ce1e062d10f09432365a79b0afb88d

  • SSDEEP

    1536:oQefdHPbdnTsShMYggmUBhfct80+HAbGKe:kDdaSLfCgHO

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.

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\19a90e4292af5d77e27b77beae89ad7b_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\19a90e4292af5d77e27b77beae89ad7b_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2368
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 880
        3⤵
        • Program crash
        PID:3528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2368 -ip 2368
    1⤵
      PID:3052

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads