Analysis

  • max time kernel
    95s
  • 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
    17/04/2024, 16:44

General

  • Target

    f6390702d11b15540637f5220e73911e_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    f6390702d11b15540637f5220e73911e

  • SHA1

    5653b4c8d83fd790eaf57bef37959550de37c3b9

  • SHA256

    f60f1180dc02f79fbf4099df886ab702b80437ba91988a30c7278dd0f9533c86

  • SHA512

    77b7a19d1675f5bd5bca725fe705f6b13e18e0681939b440794a2f10a8fa2735b675cdae5e4a93578585cb8ab2df64924cd2bcf70fcec1aa501ee217c642b7f8

  • SSDEEP

    12288:AemQ3EGnPp6COnYecpYtemUBS/KYhS3kmAiEemNXh:A1Q3EePXqtcqemUy7mAXrNR

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\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3172
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f6390702d11b15540637f5220e73911e_JaffaCakes118.exe

          Filesize

          506KB

          MD5

          1fe880abe03d6ef5caebffa65c7cf850

          SHA1

          49e547e7fd5100396285645f6a13823d3adc9fe2

          SHA256

          3a95e6d3ea73ac9fa0bcc1367b89069370cd696f08458c8ae376c847ce9406f8

          SHA512

          41567e007cecedeb26cd1ec594cf11630de1c1a2d5e8ed17243cdb217bd5f9137ec44683a4894dd153127cb29d7b5aef79f75dfe6f010de7e75efb427734c841

        • memory/3172-14-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/3172-17-0x0000000001690000-0x0000000001713000-memory.dmp

          Filesize

          524KB

        • memory/3172-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3172-20-0x0000000004F80000-0x0000000004FFE000-memory.dmp

          Filesize

          504KB

        • memory/3172-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4720-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/4720-1-0x0000000000170000-0x00000000001F3000-memory.dmp

          Filesize

          524KB

        • memory/4720-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/4720-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB