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Analysis

  • max time kernel
    136s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 23:29

General

  • Target

    ffecb4999889f9dff3f3ca807aa462ac.exe

  • Size

    1000KB

  • MD5

    ffecb4999889f9dff3f3ca807aa462ac

  • SHA1

    1405ccffb6a9cdfab47b9e8ef7cea6025304a058

  • SHA256

    3b46860e7ffdcc531af1dd81752cce9ae5f410fa1d9b6d1ac3409801c9d8d9c4

  • SHA512

    0c0371aa5be01301f8b7c1a9490813ed5f5e16c6f6e489666dcd8acb98eb64968f1ec018f779a2b85f36ba504f7d79e6cf376e115be59da00dfedcb45bc725eb

  • SSDEEP

    24576:sNp5IbLWzXcsQPCtKP/VN1B+5vMiqt0gj2ed:sNYPvlPlPNhqOL

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\ffecb4999889f9dff3f3ca807aa462ac.exe
    "C:\Users\Admin\AppData\Local\Temp\ffecb4999889f9dff3f3ca807aa462ac.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Users\Admin\AppData\Local\Temp\ffecb4999889f9dff3f3ca807aa462ac.exe
      C:\Users\Admin\AppData\Local\Temp\ffecb4999889f9dff3f3ca807aa462ac.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ffecb4999889f9dff3f3ca807aa462ac.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ffecb4999889f9dff3f3ca807aa462ac.exe

    Filesize

    1000KB

    MD5

    247578d70e5008a3d3633a2fcdd5fec1

    SHA1

    ecb7533812b19e15fbd1d29a2557634a841329ce

    SHA256

    cce30dd56caa912cc45b3bfed10e22f8e4331cc80baf4315bd7714b789f343b1

    SHA512

    73e31d20bca99d66ce7f8109b186faeb7f71c04dd6e93adf217a81ae4b4c639d3f58563e9abedbc041476a09259ee47cfd4c8ba9f58fdcdef0a122127863b2a8

  • memory/2228-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2228-14-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/2228-20-0x0000000004F00000-0x0000000004F7E000-memory.dmp

    Filesize

    504KB

  • memory/2228-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2228-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3352-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3352-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3352-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3352-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB