Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 12:24

General

  • Target
    6e490d794c23330c79e156e9866ff512.exe
  • Size 506KB
  • Sample231226-plefpscag3
  • SHA256 439c5c29e34cd2a33a2fff53c3895aed2af8798c7be1997ce20118eeba472141
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e490d794c23330c79e156e9866ff512.exe
    "C:\Users\Admin\AppData\Local\Temp\6e490d794c23330c79e156e9866ff512.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\6e490d794c23330c79e156e9866ff512.exe
      C:\Users\Admin\AppData\Local\Temp\6e490d794c23330c79e156e9866ff512.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\6e490d794c23330c79e156e9866ff512.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2912

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        CabADBF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\CabADBF.tmp
        • Size 65KB
        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
        • MD5 SHA1 SHA512 SSDEEP

        TarAE1F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TarAE1F.tmp
        • Size 171KB
        • SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
        • MD5 SHA1 SHA512 SSDEEP

        6e490d794c23330c79e156e9866ff512.exe

        • Path \Users\Admin\AppData\Local\Temp\6e490d794c23330c79e156e9866ff512.exe
        • Size 506KB
        • SHA256 5f2595699b7475a55e4eab6650aa7d25c75dd26e5eccfc308b34358f974dd5fb
        • MD5 SHA1 SHA512 SSDEEP

        memory/1032-0-0x0000000000400000-0x0000000000483000-memory.dmp

        memory/1032-1-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/1032-4-0x0000000000360000-0x00000000003E3000-memory.dmp

        memory/1032-14-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/3008-16-0x0000000000400000-0x0000000000483000-memory.dmp

        memory/3008-18-0x00000000001A0000-0x0000000000223000-memory.dmp

        memory/3008-24-0x0000000000310000-0x000000000038E000-memory.dmp

        memory/3008-23-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/3008-64-0x0000000000400000-0x000000000045B000-memory.dmp