Analysis

  • max time kernel
    95s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 01:38

General

  • Target

    efff5fe8701b3c275b4ff07abdcbda6d_JaffaCakes118.exe

  • Size

    5.3MB

  • MD5

    efff5fe8701b3c275b4ff07abdcbda6d

  • SHA1

    94058a331cc6ba99d93d9bfb7ef4700b16cd482d

  • SHA256

    1928db2bff30cc04bc260f19ca0f723843666bbfd6fa7df6f01950ad4d7bceec

  • SHA512

    cbe7f42138e1b24066078d274410b4a4422a2a8ea9989217f0099e078684b2c9717151a6ca21c31b109d6a8671d6b0d479b1d184213a7ff5145ddf8e633d916b

  • SSDEEP

    98304:8Nhcv7YoVkd32lShP8qTKvqjMQkXrNhFjOuTkKd32lShP8qTKvqjM:cmjYoVvYO8Kvqjy7NhxOuTkZYO8Kvqj

Score
7/10
upx

Malware Config

Signatures

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

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efff5fe8701b3c275b4ff07abdcbda6d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efff5fe8701b3c275b4ff07abdcbda6d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\efff5fe8701b3c275b4ff07abdcbda6d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\efff5fe8701b3c275b4ff07abdcbda6d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\efff5fe8701b3c275b4ff07abdcbda6d_JaffaCakes118.exe

    Filesize

    5.3MB

    MD5

    b273e760013e53edb311d7543fd17938

    SHA1

    6312519c12cb539742f413eccea07a44c630802e

    SHA256

    2b6d225870416e3432e2c3659b0c321b196f2f3153865bf2c8ec777c2e450807

    SHA512

    d88ebe1746649f35639e70e6182ae62e7a58022e0453c945e2a5c402ca72fd32328a43833e803f18d539a18824098d30ce4d9590f17226d1532544f5c23b5c3b

  • memory/2140-14-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2140-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2140-17-0x0000000001A70000-0x0000000001B82000-memory.dmp

    Filesize

    1.1MB

  • memory/2140-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4992-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4992-1-0x0000000001940000-0x0000000001A52000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4992-12-0x00000000006D0000-0x0000000000851000-memory.dmp

    Filesize

    1.5MB

  • memory/4992-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB