Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 16:35

General

  • Target

    f17ff9608a0dad9bf419eafe1e8def3f_JaffaCakes118.dll

  • Size

    164KB

  • MD5

    f17ff9608a0dad9bf419eafe1e8def3f

  • SHA1

    b42d4762eda56b0b4f1102362c77189d535a7d6b

  • SHA256

    a7a09f3a2c96aa2fd5e0dca7114ee501e539b34839cc37688fef9e4010184693

  • SHA512

    bd80c133002bc2a2e6dee4787e069417d9b95a202d2be2e2a1934f826a225011fdfb68485d64984e00bc727ca74e99627ebbf204420e8924e95c75d374e2c821

  • SSDEEP

    3072:7hLiLOigQV9U2Kfjy62NDpVcN1cnurjXuNW0KL3yQv5lz:VLeOQP3Kfcp4cMjXuNkLL

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f17ff9608a0dad9bf419eafe1e8def3f_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f17ff9608a0dad9bf419eafe1e8def3f_JaffaCakes118.dll
      2⤵
      • Adds Run key to start application
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2676

Network

MITRE ATT&CK Enterprise v15

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Downloads