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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 22:02

General

  • Target

    3f0b87fb62858b366d4b0272226df9d3_JaffaCakes118.exe

  • Size

    680KB

  • MD5

    3f0b87fb62858b366d4b0272226df9d3

  • SHA1

    56d478f94a31455d34fdbafa0c321041795f62c3

  • SHA256

    1c0a99c087e6467d6b95c1f6500f21b132126fbc60583c3b585d229e7720d865

  • SHA512

    a06b0d45f988856f21a0731bf32957b88d9db9d30f64c89f937aacc2826a8f9a74995388beebf8615dc1183525a41ca5d0da3d16828bf1c8b09036daab3f8b14

  • SSDEEP

    12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipo:d3DXw0agI7EjVvHXg33OpfPFmcyouqaf

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f0b87fb62858b366d4b0272226df9d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f0b87fb62858b366d4b0272226df9d3_JaffaCakes118.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 2560
      2⤵
      • Program crash
      PID:2920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2948 -ip 2948
    1⤵
      PID:2176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

      Filesize

      10KB

      MD5

      fef8086d3ead99a0d72dccd55d0e43c5

      SHA1

      fd716cd160cd5bc048a5563d0565f44572519217

      SHA256

      e0556d9fcf50f495e21db4339a804e4d384a20c90991be54db64a96c53e97229

      SHA512

      0ed02257e3322739b41e89f0a6b490d2289577628a43ecf7219f064f1cf98af199ceda6feb6fa68585d1b2573878822e6beed44ffba0242bb8ceb1202a9522c6

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

      Filesize

      202KB

      MD5

      a4fdd77e182bd2fabe300a47b5617a35

      SHA1

      e002b335c75b5edefcd251962f61f53a2ab8e0f2

      SHA256

      8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

      SHA512

      ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

      Filesize

      89KB

      MD5

      219073097031d9c1a95a1291d66f3a10

      SHA1

      2b7996b01d90b7f424f2a2e6063947461db4b2b2

      SHA256

      232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

      SHA512

      9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

    • memory/2948-0-0x0000000000400000-0x00000000005B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2948-1-0x0000000003460000-0x0000000003461000-memory.dmp

      Filesize

      4KB

    • memory/2948-63-0x0000000000400000-0x00000000005B6000-memory.dmp

      Filesize

      1.7MB