Analysis

  • max time kernel
    94s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 05:54

General

  • Target

    83451c2e47d89d4d2915bb65a3d8edd0_JaffaCakes118.exe

  • Size

    179KB

  • MD5

    83451c2e47d89d4d2915bb65a3d8edd0

  • SHA1

    c164f14d1654a0265b013e950e9c1789a6e00148

  • SHA256

    fc6d0543566c6ded365858f2fbdaa9c9f865dc831c453082341266a108f862e8

  • SHA512

    c60319c04c031d1111dd0a0f817224627b263effb838331ca93fb7b65466215590514200d3315a0e64eb21d54bd53b630275f58c6eca27b95fd880118168edf2

  • SSDEEP

    3072:4QDTZkKRm6yU8yrR/RtPl/7X2MReyr9Nh08Ou7eADIDZ6DJKkDW8Q7LmOas/B8pz:vJnjR/RhlbTy8PeADqV4W873MB8d/

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of SetThreadContext 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1320
      • C:\Users\Admin\AppData\Local\Temp\83451c2e47d89d4d2915bb65a3d8edd0_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\83451c2e47d89d4d2915bb65a3d8edd0_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Users\Admin\AppData\Local\Temp\83451c2e47d89d4d2915bb65a3d8edd0_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\83451c2e47d89d4d2915bb65a3d8edd0_JaffaCakes118.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2340

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1320-10-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

            Filesize

            28KB

          • memory/1320-13-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

            Filesize

            4KB

          • memory/1760-0-0x0000000000400000-0x000000000047C000-memory.dmp

            Filesize

            496KB

          • memory/1760-9-0x0000000000400000-0x000000000047C000-memory.dmp

            Filesize

            496KB

          • memory/2340-3-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2340-5-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2340-7-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2340-6-0x0000000000400000-0x0000000000408960-memory.dmp

            Filesize

            34KB