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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 00:54

General

  • Target

    b5b963668b1d08c0132a9842cb74f97d_JaffaCakes118.exe

  • Size

    291KB

  • MD5

    b5b963668b1d08c0132a9842cb74f97d

  • SHA1

    3a481be8404f2be8db77ed0e6c3b744605ae2213

  • SHA256

    b071f3b7e8bfc39097b6171edd40353dacb328cdab5784c3fada140fc381c0d9

  • SHA512

    46eb5af0b563e579ff664909ab07117aa0a8bb8d577bdd026cba9c22972e8a4e21fc0252ec362e59c1c14d6318813d15499ead8599d15a8ec9b4736e19077adf

  • SSDEEP

    6144:wgwGTO0SvWYHbLUiRadIpq376fINzIw5EeKZ7FbTu/hUKee:jTSvWYHMiRbqLGINzIw5DKfi/r

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\b5b963668b1d08c0132a9842cb74f97d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b5b963668b1d08c0132a9842cb74f97d_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/612-36-0x0000000019710000-0x0000000019735000-memory.dmp

      Filesize

      148KB

    • memory/612-38-0x0000000019740000-0x0000000019765000-memory.dmp

      Filesize

      148KB

    • memory/612-78-0x00000000198C0000-0x00000000198E5000-memory.dmp

      Filesize

      148KB

    • memory/612-28-0x00000000196E0000-0x0000000019705000-memory.dmp

      Filesize

      148KB

    • memory/612-16-0x0000000019650000-0x0000000019675000-memory.dmp

      Filesize

      148KB

    • memory/612-18-0x0000000019680000-0x00000000196A5000-memory.dmp

      Filesize

      148KB

    • memory/612-26-0x00000000196B0000-0x00000000196D5000-memory.dmp

      Filesize

      148KB

    • memory/612-37-0x0000000019710000-0x0000000019735000-memory.dmp

      Filesize

      148KB

    • memory/612-73-0x0000000019890000-0x00000000198B5000-memory.dmp

      Filesize

      148KB

    • memory/612-68-0x0000000019860000-0x0000000019885000-memory.dmp

      Filesize

      148KB

    • memory/612-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/612-46-0x0000000019770000-0x0000000019795000-memory.dmp

      Filesize

      148KB

    • memory/612-48-0x00000000197A0000-0x00000000197C5000-memory.dmp

      Filesize

      148KB

    • memory/612-53-0x00000000197D0000-0x00000000197F5000-memory.dmp

      Filesize

      148KB

    • memory/612-59-0x0000000019800000-0x0000000019825000-memory.dmp

      Filesize

      148KB

    • memory/612-63-0x0000000019830000-0x0000000019855000-memory.dmp

      Filesize

      148KB

    • memory/4336-0-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4336-1-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4336-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB