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Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 10:57

General

  • Target

    058cedf9fad53d9b484e57d9a076decf_JaffaCakes118.dll

  • Size

    192KB

  • MD5

    058cedf9fad53d9b484e57d9a076decf

  • SHA1

    ebb46e782b262ef49e50680b6de1fd04acc2418f

  • SHA256

    a35823304420f1234007ff965c83c87e1966b3fdcc137a23357a10224a44ff3a

  • SHA512

    f90c026b01646cf0f0b95b8e68d1ca14529746d24b21ad6799510311041e17e29f18df45cea97261ae76d4d99b3df88a9901109689ef48738431163458d4f9d6

  • SSDEEP

    3072:p9NkAs3vNMzIduJ0fUq1mp5WeT9u7dlHsNr/r:HNkAsFSlqYjWH7O

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 12 IoCs
  • Modifies registry class 42 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\058cedf9fad53d9b484e57d9a076decf_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3336
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\058cedf9fad53d9b484e57d9a076decf_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:3388

Network

MITRE ATT&CK Enterprise v15

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