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Analysis

  • max time kernel
    165s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 14:36

General

  • Target

    eb4a1e6d6db5560eace7bc698fbb7f83_JaffaCakes118.exe

  • Size

    266KB

  • MD5

    eb4a1e6d6db5560eace7bc698fbb7f83

  • SHA1

    9fe9913e9189655eb861af5b15e6de52c9eec8eb

  • SHA256

    b0fabf8e6d85229475739d42b7d2457a6fa3de02a5ab0f7fae0c84e9df18f8a7

  • SHA512

    8498377522dc574100b60c3a60bee336eb1686d21d3727f59aef60d7319ccd1df2fd65b36f95a7175062b7e9e36d7b9e34bcf240a29a858e572b7c60cecaef3d

  • SSDEEP

    6144:Eq7wYMGYdazh/GgEn3+UAetihRE9HjbyeYtbaeVTmkCIEKQQ:77Qdmh/Sr3tsRyDby5YQTmkCIJZ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb4a1e6d6db5560eace7bc698fbb7f83_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb4a1e6d6db5560eace7bc698fbb7f83_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Local\Temp\eb4a1e6d6db5560eace7bc698fbb7f83_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eb4a1e6d6db5560eace7bc698fbb7f83_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\eb4a1e6d6db5560eace7bc698fbb7f83_JaffaCakes118.exe

    Filesize

    266KB

    MD5

    269cc8f6bbfa88d9d5dc7bca40add571

    SHA1

    74607a565cb81894bf9c1ae15f7a53de12a3d0ad

    SHA256

    764a47e1c4d020178db78aefa079b0665a351e5daf3b6dd778e1d49bf5b14cbf

    SHA512

    350de08df690a684bc5f960013a1dacc119ef200fc5a990090341cda067b2513c0c3a723137e93a56bc4aa1f3e0b27832231cd5e427ec738bca64de33cc36c95

  • memory/2628-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2628-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2628-7-0x00000000002F0000-0x0000000000311000-memory.dmp

    Filesize

    132KB

  • memory/2628-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2672-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2672-19-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2672-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB