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Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 07:48

General

  • Target

    5fa091ad6704e7cdf5c8a123c805ca9f_JaffaCakes118.exe

  • Size

    587KB

  • MD5

    5fa091ad6704e7cdf5c8a123c805ca9f

  • SHA1

    bc74a97f858f5d63f731b066cf10a4fb76789bda

  • SHA256

    7d500da23186f8ff6801436da28f275ad9f1fd5c9e1df0a279b170d433d47463

  • SHA512

    6f6983e98882af71ffb0b2f34e013a7da6702bb92029ba62b19c409bb4231f93c97fc3f998e6a3f45fe9b7d2de4050b7bf42e939130e46f6b7c2f2dcb1ec0bc2

  • SSDEEP

    12288:OglfapVP8SSDHsfwt2cQ7QiV5greCqGLIbugZ6HvN2pxnQYeDfTpoS:OPbRLfwBTjqELGubHspxno

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fa091ad6704e7cdf5c8a123c805ca9f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5fa091ad6704e7cdf5c8a123c805ca9f_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\JBCTRU.bat
      2⤵
        PID:1468
    • C:\Windows\SVCHOST.EXE
      C:\Windows\SVCHOST.EXE
      1⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:2848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\JBCTRU.bat

      Filesize

      218B

      MD5

      aa02ef5e948d701e109f14a582f01576

      SHA1

      3199f56cd4593e4c8e9c45d4fbfd68f2c8eb0505

      SHA256

      fa7e928f88d2534097e39842e7d3a9e10aab610914f3a5a47a00eb6442818b19

      SHA512

      4a1e9e73c2bc9c0751d0e3a50672f1f7b4eec699ca9c81aeb412afea4e6c28181914b1661cdb85f96917999d1a5bf355caf5f2c5e3fb726909904e0c1563d88a

    • C:\Windows\SVCHOST.EXE

      Filesize

      587KB

      MD5

      5fa091ad6704e7cdf5c8a123c805ca9f

      SHA1

      bc74a97f858f5d63f731b066cf10a4fb76789bda

      SHA256

      7d500da23186f8ff6801436da28f275ad9f1fd5c9e1df0a279b170d433d47463

      SHA512

      6f6983e98882af71ffb0b2f34e013a7da6702bb92029ba62b19c409bb4231f93c97fc3f998e6a3f45fe9b7d2de4050b7bf42e939130e46f6b7c2f2dcb1ec0bc2

    • memory/2608-0-0x0000000010000000-0x0000000010095000-memory.dmp

      Filesize

      596KB

    • memory/2608-1-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

      Filesize

      4KB

    • memory/2608-8-0x0000000010000000-0x0000000010095000-memory.dmp

      Filesize

      596KB

    • memory/2848-5-0x0000000001150000-0x0000000001151000-memory.dmp

      Filesize

      4KB

    • memory/2848-10-0x0000000010000000-0x0000000010095000-memory.dmp

      Filesize

      596KB

    • memory/2848-11-0x0000000001150000-0x0000000001151000-memory.dmp

      Filesize

      4KB