Analysis

  • max time kernel
    139s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 15:26

General

  • Target

    fa992153e27bd90580192539bac91dd0_JaffaCakes118.exe

  • Size

    605KB

  • MD5

    fa992153e27bd90580192539bac91dd0

  • SHA1

    349fe73cf53a8f1ee045ad6aed14b58270a13a5c

  • SHA256

    f0b6c30bc32e1a58a65a4d7fc3470642e66e8dc9bf39c329130d037b34f53173

  • SHA512

    188995e0719d828a0b683a77d203df79ab4a67d844a9ab8e39214bff5e3280f8eca3d1a2df1cf8470e67d09600a95056b6a6423c1ce49a4cbf6dddb07045783c

  • SSDEEP

    12288:eeW1s67rZ6dDKJ+vm1/DLP1vleF5/p955LUuQHm:eb/ADKJvFLPBlY59eXG

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.

  • Modifies system certificate store 2 TTPs 5 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\fa992153e27bd90580192539bac91dd0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa992153e27bd90580192539bac91dd0_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\fa992153e27bd90580192539bac91dd0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fa992153e27bd90580192539bac91dd0_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3472

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fa992153e27bd90580192539bac91dd0_JaffaCakes118.exe

          Filesize

          605KB

          MD5

          172a19d72897c43d10eda55d8613f88d

          SHA1

          895ea54f43406ac1ed55cbccac9c56e2dbc727dc

          SHA256

          4c6a72f44a235353b5f62a91b1bd1d1a8e70d69c2c0261270b27d137c9efd856

          SHA512

          a2b27bf73bc9139598bdadd20a4034de76c6bac2b1b219cfe2259b3f61251a958ad0ac4ba72ebddbda04b4e538c1f0c816d50c675229b74935f7e0ffcea8aaab

        • memory/2540-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/2540-1-0x0000000000100000-0x0000000000131000-memory.dmp

          Filesize

          196KB

        • memory/2540-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2540-13-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3472-14-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/3472-16-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/3472-31-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB