Analysis

  • max time kernel
    141s
  • max time network
    95s
  • 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 07:52

General

  • Target

    48e08db0f49c00478a6cddb4ae61f84b_JaffaCakes118.exe

  • Size

    117KB

  • MD5

    48e08db0f49c00478a6cddb4ae61f84b

  • SHA1

    b9c6ca1250b0546fac9c1042fcbaeee3237b0ea5

  • SHA256

    96d24375779ac2d3a945a9e11594866227ac64035ab994f6278d5d5a72ac84f0

  • SHA512

    143dff5aad2a6142b095e44c565f752913e81ec42186304430eeefff9481c1e3ab77c05cc5d169002b209ce96fe776913933fd5f9262f7e280a9c4216bac0664

  • SSDEEP

    3072:ikmWrVxUxpHrFToXF1PHDmQjpQcOc1Y6Cyux:wWZW0XFZDxY6Zi

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48e08db0f49c00478a6cddb4ae61f84b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\48e08db0f49c00478a6cddb4ae61f84b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Windows\2.exe
      "C:\Windows\2.exe"
      2⤵
      • Executes dropped EXE
      PID:3868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 224
        3⤵
        • Program crash
        PID:4804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3868 -ip 3868
    1⤵
      PID:3976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\2.exe

      Filesize

      103KB

      MD5

      c7b3866b2545e3eb23e0831372fa7c14

      SHA1

      25c6faec5a8111d08afeee82af42bae43015f0b1

      SHA256

      c88ae81ded6b6d0a63d71a89de5f1f0a9d228bb59dde69c92ec32fdc04fc8a13

      SHA512

      a96ec2db731409ac97e4782253f630ebc2b1debf042d2aee517478d706c0944462a3a25c33d6033f3ea3d54f5db87f30e77b56165593ce0af9f8a5dac6ea8eb3

    • memory/2996-0-0x0000000000400000-0x0000000000420200-memory.dmp

      Filesize

      128KB

    • memory/2996-11-0x0000000000400000-0x0000000000420200-memory.dmp

      Filesize

      128KB

    • memory/3868-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB