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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 18:41

General

  • Target

    2d6afefc369b2a9b4988df77461f6969_JaffaCakes118.exe

  • Size

    233KB

  • MD5

    2d6afefc369b2a9b4988df77461f6969

  • SHA1

    3c172e5edb908f3b8af0f6b36b737bb1075a42d5

  • SHA256

    72f6fb7308d30ad4738337597d2f87ddc2433ed314d3d30adf626251ba10ce01

  • SHA512

    c5a8bd6ebdde6381f42b0b30e6bcb32faba191aae45bb2e9bccc22628ad7d7fa46895a5313fb4a2351b7a67a483f5f048c9d06849a464066c369010e40dc59bc

  • SSDEEP

    6144:EP5f5UugaT3E2tVgNT5zs9XCC5NF6cv8no4:4xUu3E2trJH5z/8no4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d6afefc369b2a9b4988df77461f6969_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d6afefc369b2a9b4988df77461f6969_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\finder.exe
      "C:\Users\Admin\AppData\Local\Temp\finder.exe"
      2⤵
      • Executes dropped EXE
      PID:4252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 252
        3⤵
        • Program crash
        PID:1700
    • C:\Users\Admin\AppData\Local\Temp\scan.exe
      "C:\Users\Admin\AppData\Local\Temp\scan.exe"
      2⤵
      • Executes dropped EXE
      PID:4220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4252 -ip 4252
    1⤵
      PID:1804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\finder.exe

      Filesize

      27KB

      MD5

      565dea79362d55d53d8441320d450093

      SHA1

      a7db40d919ad1c879c2fabbfa92618ffeab6284f

      SHA256

      2639092a98104bc3b158323dc155570629a92e89470b12a4b84cb21b6425383d

      SHA512

      cdb30fa98c9f33dd04d9dccf0de537051039da241661c156cc97c080cc6797b832045b234a92447e595d1443c7c6a3c79c20b8be4f19b4948d88886dd7e5676f

    • C:\Users\Admin\AppData\Local\Temp\scan.exe

      Filesize

      191KB

      MD5

      07b1a1f3c0f9c7e1009f94835b5c8d59

      SHA1

      e35475a3ef91de8d32b1c4ed6d2c96af272610ff

      SHA256

      c05e8669010a1d7b677d48fb974472d2d355c3f208d068f6b0f93b82f1403a32

      SHA512

      8350ce963a7f4e63ef57a21422cb439a470797b52d882a132404ea5cc7e7c48bd93eb61e44dce31660f076096d2fea38ccf0a94952f7946edcd4edab2bb4d452

    • memory/1788-17-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/4252-8-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/4252-18-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB