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Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 07:30

General

  • Target

    f547b13bdfeb2afced00eb7f8f2fa1df_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f547b13bdfeb2afced00eb7f8f2fa1df

  • SHA1

    0bfedda87bc650dfbd7b138481c60c0b5e3eb715

  • SHA256

    59c08e344f6c45258179c3627f5c80dc7689ce4bfd9f991a0ec552d42362481a

  • SHA512

    78d793499dc3e97f5d24f340c23da61acaae8bbee52bfb0a7f6d405d13aab129480b451f2ebc72ba1c038c3b43e0f7b8f8b36c3c934ecc286885765ca41d246a

  • SSDEEP

    24576:t0h4MXlVO6wXq+LCaXA3I58g9ubs9A98j21MPgTGZ1qIGvG:W1o6wXq+LCcVyWubZ98cMIG/q

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\f547b13bdfeb2afced00eb7f8f2fa1df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f547b13bdfeb2afced00eb7f8f2fa1df_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\AppData\Local\Temp\f547b13bdfeb2afced00eb7f8f2fa1df_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f547b13bdfeb2afced00eb7f8f2fa1df_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4712
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4636

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f547b13bdfeb2afced00eb7f8f2fa1df_JaffaCakes118.exe

      Filesize

      1.3MB

      MD5

      0f0993e0b9541faeb1b341d40d029dd5

      SHA1

      d1db2e18834c8dd2133690260c6411704711fe19

      SHA256

      7edbe8a6b88569be9693ad3622e8754eff874f04e8eda2e4e763ee9fd0f6e8af

      SHA512

      b3ff720a9135ff59dd7c3d790a73bf86493df26731d3f6175e5934882eee11b122f11771c50fffd0d6e5f750b9a6ec22f01fa010b778d66dad720b0c39fb0934

    • memory/1844-0-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/1844-1-0x0000000001870000-0x0000000001982000-memory.dmp

      Filesize

      1.1MB

    • memory/1844-2-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

    • memory/1844-14-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

    • memory/4712-15-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB

    • memory/4712-17-0x0000000000400000-0x00000000005F2000-memory.dmp

      Filesize

      1.9MB

    • memory/4712-16-0x0000000001C50000-0x0000000001D62000-memory.dmp

      Filesize

      1.1MB

    • memory/4712-36-0x0000000000400000-0x000000000086A000-memory.dmp

      Filesize

      4.4MB