Analysis

  • max time kernel
    91s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 22:22

General

  • Target

    f8e006cd0a4c8b8e97a2dd1f702b02f1_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    f8e006cd0a4c8b8e97a2dd1f702b02f1

  • SHA1

    c7302f55e780bc58c237660e91be397d78210f87

  • SHA256

    d2ac129674994e0bab0f944da5fe20287d68f47918e2487b2dc266fddd47f944

  • SHA512

    4ceebf50c451cf3c739755817c5e82355f21ebf83e96cb95dca5384b31e35d1e3bda0e53377d17c6cacdae1f8004258a7d828ef65f479b5b04840006c6c67699

  • SSDEEP

    49152:VO6ipogn1BwvHdawG5N74NH5HUyNRcUsCVOzetdZJ:Vri3O9e54HBUCczzM3

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\f8e006cd0a4c8b8e97a2dd1f702b02f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8e006cd0a4c8b8e97a2dd1f702b02f1_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Users\Admin\AppData\Local\Temp\f8e006cd0a4c8b8e97a2dd1f702b02f1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f8e006cd0a4c8b8e97a2dd1f702b02f1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f8e006cd0a4c8b8e97a2dd1f702b02f1_JaffaCakes118.exe

    Filesize

    2.9MB

    MD5

    735a1381d0598e30c5b2c81b7c94226b

    SHA1

    1fe6c3280ad14c8d6a2940d84b064257f3feef53

    SHA256

    32f3b53a0b6e170761d573b5ba5a20a21b45a25e519e3e6239265769e83f8f0d

    SHA512

    5fbdced6071d5bc3ee2dcb0c60aeeaa26347263fd53c3ddde81380c3d3e126bedb322e897650bf367e4bfcd4a5a30e64a75b6fffad3bc4918d154cc94e82e203

  • memory/3736-1-0x0000000001D80000-0x0000000001EB3000-memory.dmp

    Filesize

    1.2MB

  • memory/3736-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3736-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3736-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3880-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3880-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3880-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3880-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3880-20-0x00000000055B0000-0x00000000057DA000-memory.dmp

    Filesize

    2.2MB

  • memory/3880-42-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB