Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 14:07

General

  • Target

    fc75f3106e631070d38e55a0d774683c_JaffaCakes118.exe

  • Size

    127KB

  • MD5

    fc75f3106e631070d38e55a0d774683c

  • SHA1

    35be2a709fea888c6392c4debcc2f98081f9df92

  • SHA256

    0e3223d5793eb82603bca9a835f8ea90048ecee5856d761f1ea2f6366a83b54d

  • SHA512

    fc2aa7846ca1c581804794ccbc62408cf58effc9bace045202010dbe6a9bb91a3521d7301d024d082e5896bcced98e39b78f9c9384cc022f945eae73f8072b39

  • SSDEEP

    3072:+tFw8wzBh6/WBUJ0T5mLUrykmH1xBZkS+Kb:QFw8wzBhaEUJ45mnkmTBZkS+Kb

Score
7/10

Malware Config

Signatures

  • 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 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 WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\fc75f3106e631070d38e55a0d774683c_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\fc75f3106e631070d38e55a0d774683c_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2644
        • C:\D.exe
          "C:\D.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\D.exe

      Filesize

      31KB

      MD5

      87293e2519a048439199e57f858c2d3e

      SHA1

      3b279531092302259c1a134050a9cc89ab4c238e

      SHA256

      e9f44af331e2ac8abf2c54475ebb8bafe280087b3ae0efc6721d5390dff28c6b

      SHA512

      77618b4d9540217105a3829e69a3e6a397e129bf5ea8e0c31963bda8d2121bcc41aed01b3d1c8beba6eabde8eb494d448c8757d2820339f5c3cc7fab04bb3217

    • memory/1208-13-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

      Filesize

      28KB

    • memory/1208-16-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

      Filesize

      4KB

    • memory/2644-9-0x00000000007A0000-0x00000000007A9000-memory.dmp

      Filesize

      36KB

    • memory/2644-8-0x00000000007A0000-0x00000000007A9000-memory.dmp

      Filesize

      36KB

    • memory/2796-10-0x0000000000400000-0x0000000000408960-memory.dmp

      Filesize

      34KB

    • memory/2796-11-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB

    • memory/2796-25-0x0000000000400000-0x0000000000408960-memory.dmp

      Filesize

      34KB

    • memory/2796-26-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB