Analysis

  • max time kernel
    93s
  • 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
    17/04/2024, 15:40

General

  • Target

    f61c9dbd178f703e0977631e1a7afbd6_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    f61c9dbd178f703e0977631e1a7afbd6

  • SHA1

    941235f27f9fdf14d185d564180a707735cce792

  • SHA256

    fda34c8502d33c948efa3f3182acfbe6a24d83103f4eb83a70aad62f96cb5a14

  • SHA512

    97bd7750d95ec84d5093d8f4a2fbb6e9401db0c67d6b65d18b3737c75a58569fb857bf8a8f241e1fb28bff797d2f58b78a2bb916e8a2d5ec037cc6fc5d47dd07

  • SSDEEP

    12288:UywVE8fIUin2q+bq2B+B+nGSaVs0IfKQg3RD533:P8PREagPeK73RD533

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 use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f61c9dbd178f703e0977631e1a7afbd6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f61c9dbd178f703e0977631e1a7afbd6_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Users\Admin\AppData\Local\Temp\f61c9dbd178f703e0977631e1a7afbd6_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f61c9dbd178f703e0977631e1a7afbd6_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f61c9dbd178f703e0977631e1a7afbd6_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:560

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f61c9dbd178f703e0977631e1a7afbd6_JaffaCakes118.exe

          Filesize

          506KB

          MD5

          8ee10c0e67ef3f27b17af5ba9b6dbef5

          SHA1

          10a80b2ff3ddb784937f043b26a5bb41a15d14bb

          SHA256

          147d6ad4e3d03e28054c4b916e6575b5f64ca05bbd4a7036da2b1fd5850084db

          SHA512

          0b5d81ae5ebb6eb5328d91876684b0850e610399e2a500e8f886427a7d8b0ba610d761dd21c58972857ff63cfb716f14eb2cbabb0cadac49d309fbf88e2f8d72

        • memory/444-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/444-1-0x0000000001630000-0x00000000016B3000-memory.dmp

          Filesize

          524KB

        • memory/444-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/444-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/1800-13-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/1800-15-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/1800-20-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1800-21-0x0000000004F50000-0x0000000004FCE000-memory.dmp

          Filesize

          504KB

        • memory/1800-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB