Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 03:04

General

  • Target

    4ec2628de1e4b9008f9c8b764ba16b2e.exe

  • Size

    1000KB

  • MD5

    4ec2628de1e4b9008f9c8b764ba16b2e

  • SHA1

    e522b26e9251aa8110c62ca4506a1d5318694ad8

  • SHA256

    f892d3c06a37cf31a1eab580a3d1e69165ef5b581cde63bc05c5bf51d7ddd3ca

  • SHA512

    787854259f1da0a05da85572372c703b358bbbf76b958f2b7f6755094cc69205d4bb680566dd829eac9d89034610df5ce74a20c224b634025988529f6c3bcc6f

  • SSDEEP

    24576:qDr1KbT2K1lCh8kSOCJgE+U021B+5vMiqt0gj2ed:q/1Fh1/CWE60qOL

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\4ec2628de1e4b9008f9c8b764ba16b2e.exe
    "C:\Users\Admin\AppData\Local\Temp\4ec2628de1e4b9008f9c8b764ba16b2e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Users\Admin\AppData\Local\Temp\4ec2628de1e4b9008f9c8b764ba16b2e.exe
      C:\Users\Admin\AppData\Local\Temp\4ec2628de1e4b9008f9c8b764ba16b2e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4ec2628de1e4b9008f9c8b764ba16b2e.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4ec2628de1e4b9008f9c8b764ba16b2e.exe

          Filesize

          1000KB

          MD5

          3609e3a59a1d271528fa216474b5211e

          SHA1

          4f17c9f890bbcf6be7f3beb899194a072edbbb17

          SHA256

          505cb1c925ff087b19f8389c70b385153072a2ac15b5d9759d9510b5f29fefe4

          SHA512

          b2b4bf4a635732485bcc082ea1d95e5b6e7d52e3ad59450a0b67d5e1de8c4fbdc73be8a6dbfe9b624aad0ad2e6fa02fdc4048fe0799c134c75e8a40f5db8b4fa

        • memory/988-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/988-1-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/988-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/988-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/4172-13-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/4172-15-0x0000000001680000-0x0000000001703000-memory.dmp

          Filesize

          524KB

        • memory/4172-20-0x0000000004F10000-0x0000000004F8E000-memory.dmp

          Filesize

          504KB

        • memory/4172-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4172-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB