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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 17:42

General

  • Target

    4aba022444a0a7448e21aacbc20f6948_JaffaCakes118.exe

  • Size

    1.6MB

  • MD5

    4aba022444a0a7448e21aacbc20f6948

  • SHA1

    348b0e8c5d058ebd0eeb7a60edb2ea4036b889d5

  • SHA256

    db6210e450a669a50feee439845141c199ce03b91820610c5dec5e10f86881f6

  • SHA512

    7d5b80b960b467a23b06fad63172e3ff3e814698e446edd211c6416775f0a3233212b971aecf0c362bfb1c55ded616c4b4d2f7d134076c6390d4cc5e16d9c112

  • SSDEEP

    24576:mqWmHBUthEuyfO9OcGBdYGZa0YVCfE3mIWGzDTyR:sEU7/y4Oc6h002CfE3mIWGzDTa

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4aba022444a0a7448e21aacbc20f6948_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4aba022444a0a7448e21aacbc20f6948_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\Kernn.exe
      C:\Windows\Kernn.exe
      2⤵
      • Executes dropped EXE
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Kernn.exe

    Filesize

    1.6MB

    MD5

    4aba022444a0a7448e21aacbc20f6948

    SHA1

    348b0e8c5d058ebd0eeb7a60edb2ea4036b889d5

    SHA256

    db6210e450a669a50feee439845141c199ce03b91820610c5dec5e10f86881f6

    SHA512

    7d5b80b960b467a23b06fad63172e3ff3e814698e446edd211c6416775f0a3233212b971aecf0c362bfb1c55ded616c4b4d2f7d134076c6390d4cc5e16d9c112

  • memory/2680-5-0x0000000000730000-0x0000000000731000-memory.dmp

    Filesize

    4KB

  • memory/3472-0-0x00000000021F0000-0x00000000021F1000-memory.dmp

    Filesize

    4KB