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Analysis

  • max time kernel
    95s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 19:38

General

  • Target

    cc40855c45c364e9b87b5f15635c9ad7.exe

  • Size

    1000KB

  • MD5

    cc40855c45c364e9b87b5f15635c9ad7

  • SHA1

    e78e5724170a8d1a160f2734f3d68d4312f14ee2

  • SHA256

    404420d23348b4f6163d409ed2381056c6319e9f492b9a4a5b0f6b28a132ee0a

  • SHA512

    d0cf05bba23750d4d3dc365d7e87a30ee390556069d11225f29e466e4db46d64f3976964ea7fe03ff57f8e3014184b7cfef0bfb3bef70f4ce4a9a2e49ad50782

  • SSDEEP

    24576:aNd2/xq6VecWfa5sHGdqRDoeY7d15ipq1B+5vMiqt0gj2ed:aY/xq64Vfa5sHGdqRDoeY7dvipgqOL

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\cc40855c45c364e9b87b5f15635c9ad7.exe
    "C:\Users\Admin\AppData\Local\Temp\cc40855c45c364e9b87b5f15635c9ad7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\cc40855c45c364e9b87b5f15635c9ad7.exe
      C:\Users\Admin\AppData\Local\Temp\cc40855c45c364e9b87b5f15635c9ad7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\cc40855c45c364e9b87b5f15635c9ad7.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cc40855c45c364e9b87b5f15635c9ad7.exe

    Filesize

    1000KB

    MD5

    0ea73b9884c6bc49b92d8af33e52138c

    SHA1

    ba7c66550ac0e9b7741c762cfe95a896fc13fbc4

    SHA256

    2a11bf1bf955360a1c9affb078804d272a2c663aaa54d74cc4bfb246e61d859b

    SHA512

    089d317153f7bddd281b65404065fd15d030af22162cefa339a8c983606062b9abac49b40440f483eaf839d348aa2c7cda14e99ce56d82ea75c54de40bb5f000

  • memory/368-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/368-15-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/368-20-0x0000000004F70000-0x0000000004FEE000-memory.dmp

    Filesize

    504KB

  • memory/368-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/368-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/5068-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/5068-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/5068-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/5068-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB