Analysis

  • max time kernel
    120s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 15:40

General

  • Target

    f61c89c3c07f51a033653911c9f93066_JaffaCakes118.exe

  • Size

    11.7MB

  • MD5

    f61c89c3c07f51a033653911c9f93066

  • SHA1

    db2b4b45bcb9ede5478584347f1c712ba1dd13bc

  • SHA256

    a2bd1089c128c41bc4b2d21c660b658253b6a139430d3179b82b637e3125fe24

  • SHA512

    833956eee26181003772d3b683f59f2b5c7b3ff16e912bb6c889ae454da62da7edf8e981be7ee2b8aa8b3c17f8ae448df8a75c304a64cc27a9877d915c5f7ab0

  • SSDEEP

    196608:/3dDYMWCfQ02kP1bWChBB0WCfQ02kP1bWC:vdZNJ1bnBB0NJ1b

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\f61c89c3c07f51a033653911c9f93066_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f61c89c3c07f51a033653911c9f93066_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\f61c89c3c07f51a033653911c9f93066_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f61c89c3c07f51a033653911c9f93066_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4124

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f61c89c3c07f51a033653911c9f93066_JaffaCakes118.exe

          Filesize

          11.7MB

          MD5

          f82d8b9048d383d5137f05399e13d5ff

          SHA1

          c1f4a4fec89d859e7b2de4650a4b3ad26a265dd6

          SHA256

          13a93dec624fbde900902799ce3b2cf6abd28c090a296c4551f50d0527b2203f

          SHA512

          d63f167570227708f39249d943782f049697fa9ebc8f7f5ba3610373131735e04b96402b6067e76bf198737036f92888c2be9a571b8ca8efd01d9c4a9c434c2a

        • memory/1092-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/1092-1-0x0000000001D00000-0x0000000001E33000-memory.dmp

          Filesize

          1.2MB

        • memory/1092-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/1092-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4124-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4124-15-0x0000000001DD0000-0x0000000001F03000-memory.dmp

          Filesize

          1.2MB

        • memory/4124-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4124-20-0x00000000056D0000-0x00000000058FA000-memory.dmp

          Filesize

          2.2MB

        • memory/4124-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/4124-42-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB