Analysis

  • max time kernel
    142s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 03:48

General

  • Target

    b1febe3fc7d679aebb15e2aa279e7c96_JaffaCakes118.exe

  • Size

    375KB

  • MD5

    b1febe3fc7d679aebb15e2aa279e7c96

  • SHA1

    643b7e42d30d1713ac3bb86d66ffb65a78116754

  • SHA256

    39e2f1e5e45079769108fbbf912a4233a4758f2ced469242e0afc92013bcda1f

  • SHA512

    e7674ee75f89fb47b65b1030850e06c42d7fb384fe27d31fd24d4cf5332b33b347144c5df3ef7b688b019432b3a058d3c5483407875a6c60e98e13a501a9f463

  • SSDEEP

    6144:8UvbxH7mH55BhwEtlSX7Btk2taFmtkd77csO2mhzUE4axKH5guNlH/O:p16H5Ftt0X7zaFH77GzZUxYagelm

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1febe3fc7d679aebb15e2aa279e7c96_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1febe3fc7d679aebb15e2aa279e7c96_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\b1febe3fc7d679aebb15e2aa279e7c96_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b1febe3fc7d679aebb15e2aa279e7c96_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:304
      • C:\ProgramData\WjScsGEmWFPy6\sx7oCTT1Qr.exe
        "C:\ProgramData\WjScsGEmWFPy6\sx7oCTT1Qr.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2376
        • C:\ProgramData\WjScsGEmWFPy6\sx7oCTT1Qr.exe
          "C:\ProgramData\WjScsGEmWFPy6\sx7oCTT1Qr.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2900
          • C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe
            "C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe" /i:2900
            5⤵
              PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \ProgramData\WjScsGEmWFPy6\sx7oCTT1Qr.exe

      Filesize

      375KB

      MD5

      b1febe3fc7d679aebb15e2aa279e7c96

      SHA1

      643b7e42d30d1713ac3bb86d66ffb65a78116754

      SHA256

      39e2f1e5e45079769108fbbf912a4233a4758f2ced469242e0afc92013bcda1f

      SHA512

      e7674ee75f89fb47b65b1030850e06c42d7fb384fe27d31fd24d4cf5332b33b347144c5df3ef7b688b019432b3a058d3c5483407875a6c60e98e13a501a9f463

    • memory/304-24-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/304-7-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/304-5-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/304-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/304-2-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/304-12-0x0000000077070000-0x0000000077180000-memory.dmp

      Filesize

      1.1MB

    • memory/304-8-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/304-27-0x0000000077070000-0x0000000077180000-memory.dmp

      Filesize

      1.1MB

    • memory/964-6-0x0000000000400000-0x0000000000468000-memory.dmp

      Filesize

      416KB

    • memory/964-0-0x0000000077081000-0x0000000077082000-memory.dmp

      Filesize

      4KB

    • memory/2376-30-0x0000000077070000-0x0000000077180000-memory.dmp

      Filesize

      1.1MB

    • memory/2376-37-0x0000000000400000-0x0000000000468000-memory.dmp

      Filesize

      416KB

    • memory/2376-40-0x0000000077070000-0x0000000077180000-memory.dmp

      Filesize

      1.1MB

    • memory/2696-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2696-52-0x0000000077070000-0x0000000077180000-memory.dmp

      Filesize

      1.1MB

    • memory/2696-56-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2900-41-0x0000000077070000-0x0000000077180000-memory.dmp

      Filesize

      1.1MB

    • memory/2900-53-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2900-55-0x0000000077070000-0x0000000077180000-memory.dmp

      Filesize

      1.1MB