Analysis

  • max time kernel
    15s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 23:40

General

  • Target

    4a8457292401a0a806f41c9aead79031_JaffaCakes118.exe

  • Size

    310KB

  • MD5

    4a8457292401a0a806f41c9aead79031

  • SHA1

    68bc1168547a853ced9a5ae2f1304ad45c863ed8

  • SHA256

    9baf53ab9ad23bf1d6271bbe83f83aa07942917aa222069dde67eba17ef7769a

  • SHA512

    2da56fed6bb9441ced401a144ba6b3e8a31852ed07c7655ea1b1c72f2e979bb082febbe581d55eb9c1876049b048eb2e0e4e5fed881557eef4bf15459fdde4cc

  • SSDEEP

    6144:86opnzGlwxyeZ8K1tZoznzGfWqSv6vug45OHim8HyjIvip:7otGlmyeJZo3GfWpvyv45OCmMvip

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1264
      • C:\Users\Admin\AppData\Local\Temp\4a8457292401a0a806f41c9aead79031_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\4a8457292401a0a806f41c9aead79031_JaffaCakes118.exe"
        2⤵
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Users\Admin\AppData\Local\Temp\4a8457292401a0a806f41c9aead79031_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\4a8457292401a0a806f41c9aead79031_JaffaCakes118.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2244

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1264-35-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

            Filesize

            4KB

          • memory/1264-32-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

            Filesize

            28KB

          • memory/2244-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2244-25-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2244-31-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2244-30-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2244-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2244-16-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2244-18-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2244-21-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2244-22-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2496-9-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-12-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-27-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-10-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-8-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-0-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-13-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-11-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-6-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-4-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-29-0x0000000000401000-0x0000000000407000-memory.dmp

            Filesize

            24KB

          • memory/2496-28-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-1-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB

          • memory/2496-2-0x0000000000401000-0x0000000000407000-memory.dmp

            Filesize

            24KB

          • memory/2496-3-0x0000000000400000-0x000000000047F000-memory.dmp

            Filesize

            508KB