Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 07:31

General

  • Target

    f78a76769fa4b79c2e21e39a8209be9d_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f78a76769fa4b79c2e21e39a8209be9d

  • SHA1

    cf64535e2cfb325404a4e6ed34a0504c122f7d8b

  • SHA256

    9c961a3be434c2575a4cf62d98ebc5524de96d2f4ea246f4ab962bb7513447b4

  • SHA512

    1420df7756a4d937d04208b5cf75ece6736e1873a6630f58d237d48dec35a1624a0c9e9746bc5f8c766103aecf77ae296f14dd1a05d22c50c57a4b8dd02ba5d1

  • SSDEEP

    6144:Sy2o00RUn9p/rsze1xByPOoIf8dNfMWW81UNiucAttXB:SYinTsze1xByP44fS8Ac65B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f78a76769fa4b79c2e21e39a8209be9d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f78a76769fa4b79c2e21e39a8209be9d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Users\Admin\AppData\Local\Temp\f78a76769fa4b79c2e21e39a8209be9d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f78a76769fa4b79c2e21e39a8209be9d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f78a76769fa4b79c2e21e39a8209be9d_JaffaCakes118.exe

          Filesize

          385KB

          MD5

          b8ba1f6954da24f8c3fd55e104e8a79f

          SHA1

          2e27fc9057731dc130473b685c58cf82e12b5011

          SHA256

          1d41918b16c5a746372d9ab3a7a60254607bc3f93bbb3adf366741ab8c2c10d0

          SHA512

          44410411f956bae91842d4fb96b0d298016a654b011d712a835e34307e2e3b3938e10f126f7b28dded26741d09f59c17984b222b5aa7d9f6d38ec818304c880e

        • memory/1980-14-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1980-17-0x00000000014D0000-0x0000000001536000-memory.dmp

          Filesize

          408KB

        • memory/1980-20-0x0000000004F10000-0x0000000004F6F000-memory.dmp

          Filesize

          380KB

        • memory/1980-21-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1980-33-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/1980-38-0x000000000B7C0000-0x000000000B7FC000-memory.dmp

          Filesize

          240KB

        • memory/1980-39-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/3892-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3892-1-0x0000000001470000-0x00000000014D6000-memory.dmp

          Filesize

          408KB

        • memory/3892-2-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB

        • memory/3892-11-0x0000000000400000-0x000000000045F000-memory.dmp

          Filesize

          380KB