Analysis

  • max time kernel
    132s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 21:30

General

  • Target

    75ce17c21270c0d34224ffce8f36d004_JaffaCakes118.exe

  • Size

    52KB

  • MD5

    75ce17c21270c0d34224ffce8f36d004

  • SHA1

    3d648cde0023395163daf2ab209db6390f22785d

  • SHA256

    1e0091cbf9a90e8c811d6f5c570c6e5d13d28423b520c35a6eeb22b5d7e51f10

  • SHA512

    0dbcc7f08e325248b0e0ca33e75a7f0f237507f81d845996d565c8a3c5512a1d759b6fffa46873bafb4fdec700061ecfc12ac199a82d6b8e675699f1823f3733

  • SSDEEP

    768:7CzzXxc/eKP5yHiRr4rdH1j44J6nUYuKt/SG1gUg7:Ozbxhm5RRrmH1j4qnc/31gb7

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
  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3460
      • C:\Users\Admin\AppData\Local\Temp\75ce17c21270c0d34224ffce8f36d004_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\75ce17c21270c0d34224ffce8f36d004_JaffaCakes118.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:2404
        • C:\Users\Admin\AppData\Local\Temp\server.exe
          "C:\Users\Admin\AppData\Local\Temp\server.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\server.exe

      Filesize

      28KB

      MD5

      072bb1bc105201f1f544b81545e61cf1

      SHA1

      03680467c993baac75159a537c65ab522975e005

      SHA256

      ff419326409fa69ca50ebd1d99874dfdc110bdf949021ddb7f98957258ebe59a

      SHA512

      d50d20e03b407b1316333bb8aaabd92deac6c6338cff17f9f90611458a48119462138f8d2f379f3f92ca2fdf18d01edb6d1f7702290610f1eb35dd63baece314

    • memory/860-25-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/860-19-0x0000000010000000-0x0000000010011000-memory.dmp

      Filesize

      68KB

    • memory/860-14-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2404-6-0x000000001CDF0000-0x000000001CE96000-memory.dmp

      Filesize

      664KB

    • memory/2404-5-0x00007FFF80E60000-0x00007FFF81801000-memory.dmp

      Filesize

      9.6MB

    • memory/2404-0-0x00007FFF81115000-0x00007FFF81116000-memory.dmp

      Filesize

      4KB

    • memory/2404-4-0x0000000001A00000-0x0000000001A08000-memory.dmp

      Filesize

      32KB

    • memory/2404-3-0x000000001C9A0000-0x000000001CA3C000-memory.dmp

      Filesize

      624KB

    • memory/2404-17-0x00007FFF80E60000-0x00007FFF81801000-memory.dmp

      Filesize

      9.6MB

    • memory/2404-2-0x000000001C430000-0x000000001C8FE000-memory.dmp

      Filesize

      4.8MB

    • memory/2404-1-0x00007FFF80E60000-0x00007FFF81801000-memory.dmp

      Filesize

      9.6MB

    • memory/3460-18-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

      Filesize

      4KB

    • memory/3460-21-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

      Filesize

      24KB