Analysis

  • max time kernel
    129s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 15:37

General

  • Target

    6fcd7f937a69f5435b7e0021f352b22d.exe

  • Size

    506KB

  • MD5

    6fcd7f937a69f5435b7e0021f352b22d

  • SHA1

    418c931452b9c8d89d9898cadcd0c8dde4ebcbc3

  • SHA256

    3f81b968251a209d27b7d50051547eb639ea40bb347205927d10af0b7f6c733f

  • SHA512

    5f43bc55f75cd7e34054d5ecbe63dec2d6eccdfbcf393548293fe7e098f31446b875b01e36a51ef33ab8eb91fb8b5d642cac01b8e37ab2513bc18c5d38fb243c

  • SSDEEP

    12288:qiae42BhXllW7kvzzl4c4oHC+GCwKMVDMUcIQ1owotDbn:UeVhXbCgR4zgCnTMPIQ1owcDz

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
  • 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\6fcd7f937a69f5435b7e0021f352b22d.exe
    "C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe
      C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe

          Filesize

          221KB

          MD5

          01a3e007f3e7b17974704cba572a326b

          SHA1

          3deb73e1a9758a09bcc4f90d68db294ac4b835ba

          SHA256

          1114016ff281696622d590cc59bc6c42dffd3a8d8c050c54b915dca955d4f9c8

          SHA512

          3d420bce15f5a81108f72685b60c92c78fc3be968186c1d052e8b01a3d1f1a270dbfb2ebf7cfb62138fd2c344d7f8622788ba4b20877d6ead29e75f972ef25de

        • memory/764-14-0x0000000001600000-0x0000000001683000-memory.dmp

          Filesize

          524KB

        • memory/764-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/764-20-0x0000000004FA0000-0x000000000501E000-memory.dmp

          Filesize

          504KB

        • memory/764-13-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/764-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3568-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/3568-1-0x0000000000160000-0x00000000001E3000-memory.dmp

          Filesize

          524KB

        • memory/3568-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/3568-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB