Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 05:48

General

  • Target

    fc0f694e504cfbb3889d193fc4aae20a_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    fc0f694e504cfbb3889d193fc4aae20a

  • SHA1

    c6696af4a0c93272628bc5f9d50ca796e1bf9988

  • SHA256

    226afaa305cbfb1d755ae634fd1a7b8b81450f58ccaf0c019f8f4e7ac857a21c

  • SHA512

    9abb5351780305037ac16dd2c388f8f60c6f657df50394e3b9d53ecbe160765be3429af1d2c82386c74cb36564acdb3759669461db017f23f23809fe4b93b5d3

  • SSDEEP

    24576:gfWQsY7U+JRyq1DgU0AlelVMxAeYHU0XdlbJ+VJQPCL8vqkoIzBTGfqEbUsW:guQn7PTdmUZDxoFYV6PDouBEbZ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc0f694e504cfbb3889d193fc4aae20a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc0f694e504cfbb3889d193fc4aae20a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Users\Admin\AppData\Local\Temp\fc0f694e504cfbb3889d193fc4aae20a_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fc0f694e504cfbb3889d193fc4aae20a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2136

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fc0f694e504cfbb3889d193fc4aae20a_JaffaCakes118.exe

          Filesize

          1.5MB

          MD5

          cf618ab8e33e5039b94867c4b53c5491

          SHA1

          01157682a9bd5c8956a0ab8205513fe29b8a97d0

          SHA256

          0b69d0e822cf7589c86bb4319af7612429c5e7e352e259a9aba6698d6c54df25

          SHA512

          d5cdfb82e05f73f8d303933191070c8efad49fd57b60902506ae2ddc5759cce43c4635056d7b1078a550b6d979c24cc8a364992f9df4e50b56cae5649a993c26

        • memory/2136-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2136-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2136-15-0x0000000001D00000-0x0000000001E33000-memory.dmp

          Filesize

          1.2MB

        • memory/2136-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/2136-20-0x0000000005600000-0x000000000582A000-memory.dmp

          Filesize

          2.2MB

        • memory/2136-40-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4448-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4448-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4448-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/4448-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB