Analysis

  • max time kernel
    93s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 14:06

General

  • Target

    4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    4ae812bebf1c3aadd87e6b813cf8fb04

  • SHA1

    791b293fdbc59b55939cc17d7b61a86785b17ac6

  • SHA256

    0259709a424c0ce720adad9f86158bbb8d5b60c155db6a83f0797fca6feafbba

  • SHA512

    f48e924dbd711219a5033758d9be6fa4b3bb671088bdee4c2d856d02578a31ea762c74dffd0a86cad827c2c4ac2939caa67e780340bd264b7a6df7dd85751b1d

  • SSDEEP

    3072:Lf1BDZ0kVB67Duw9AMcMUdJKmDbjUpgp7iPxvqKt0VWUJEUnjI+XkeKNud2W46vs:L9X0GrLIpW0vq7AUrI+XEY2IFKp9

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe"
      2⤵
        PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 948
        2⤵
        • Program crash
        PID:4608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 408 -ip 408
      1⤵
        PID:3184

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsf2026.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c