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Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 08:00

General

  • Target

    b2af7bf72210a8209c7ba1a76e64dd97_JaffaCakes118.dll

  • Size

    854KB

  • MD5

    b2af7bf72210a8209c7ba1a76e64dd97

  • SHA1

    44abcfbbb748f8cdc053e040347262e131f0e4da

  • SHA256

    8b6a849cc347a60193d35b5a516a541c56361bf21f7c75e5e0356ea313d98da8

  • SHA512

    3ba6db0e439906a7a8aa9d172f573c987018489e69bde23de68704c1cd0adf71f611fc44407b1e5c8426460ce224f8b9f3076a52e578f9d422a28bc480201217

  • SSDEEP

    24576:5iIG/U1LdoGHP2uep43mNh6FQNPcRwojUaT7JNWKLdQM:5rN5HP2ffkFQNeFT7Jz

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 3 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 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2af7bf72210a8209c7ba1a76e64dd97_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b2af7bf72210a8209c7ba1a76e64dd97_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4792

Network

MITRE ATT&CK Enterprise v15

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Downloads