Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 22:54

General

  • Target
    c3f2050787e70cc38227bb4489e46865_JaffaCakes118.exe
  • Size 248KB
  • Sample240404-2vtyzacf5x
  • SHA256 10012b6185457cc008e74c63602e39ccc862866cfecb5f2ab04b1aa9e9edde9a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3f2050787e70cc38227bb4489e46865_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c3f2050787e70cc38227bb4489e46865_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\c3f2050787e70cc38227bb4489e46865_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c3f2050787e70cc38227bb4489e46865_JaffaCakes118.exe"
      2⤵
        PID:1624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 1008
        2⤵
        • Program crash
        PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2080 -ip 2080
      1⤵
        PID:2964

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            zglbbz.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsm5881.tmp\zglbbz.dll
            • Size 28KB
            • SHA256 ce31d179d783748cf50244baf49d5a59643740c16c0fb77253ddf79b9b2b7048
            • MD5 SHA1 SHA512 SSDEEP