Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 16:32

General

  • Target
    Zoogonous.exe
  • Size 705KB
  • Sample241016-t2dasszbpc
  • SHA256 9597bd14654101c85ee4953e5b9f0217531666497c26f1fdf4e837ce27186733
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe
    "C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe
      "C:\Users\Admin\AppData\Local\Temp\Zoogonous.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp8500.tmp\System.dll
        • Size 12KB
        • SHA256 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1
        • MD5 SHA1 SHA512 SSDEEP

        memory/1360-14-0x00000000031A0000-0x0000000003EDA000-memory.dmp

        memory/1360-15-0x0000000077491000-0x00000000775B1000-memory.dmp

        memory/1360-16-0x0000000074935000-0x0000000074936000-memory.dmp

        memory/1360-17-0x00000000031A0000-0x0000000003EDA000-memory.dmp

        memory/3948-18-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/3948-19-0x0000000001660000-0x000000000239A000-memory.dmp

        memory/3948-20-0x0000000077518000-0x0000000077519000-memory.dmp

        memory/3948-21-0x0000000077535000-0x0000000077536000-memory.dmp

        memory/3948-22-0x0000000001660000-0x000000000239A000-memory.dmp

        memory/3948-36-0x0000000077491000-0x00000000775B1000-memory.dmp

        memory/3948-35-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/3948-38-0x0000000000401000-0x0000000000404000-memory.dmp

        memory/3948-37-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/3948-39-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/3948-40-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/3948-41-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/3948-42-0x0000000000401000-0x0000000000404000-memory.dmp

        memory/3948-47-0x0000000000401000-0x0000000000404000-memory.dmp

        memory/3948-46-0x0000000001660000-0x000000000239A000-memory.dmp

        memory/3948-45-0x0000000000400000-0x0000000001654000-memory.dmp