Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 19:41

General

  • Target
    Oogoninia.exe
  • Size 618KB
  • Sample241008-yd39jayelk
  • SHA256 9b00715d77438200a4f54fa8f47ac17aab0cc166e95fc6737c2a78021b69a64e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 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\Oogoninia.exe
    "C:\Users\Admin\AppData\Local\Temp\Oogoninia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\AppData\Local\Temp\Oogoninia.exe
      "C:\Users\Admin\AppData\Local\Temp\Oogoninia.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsq8771.tmp\System.dll
        • Size 11KB
        • SHA256 fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
        • MD5 SHA1 SHA512 SSDEEP

        memory/872-10-0x0000000002CC0000-0x0000000003710000-memory.dmp

        memory/872-11-0x0000000077681000-0x00000000777A1000-memory.dmp

        memory/872-12-0x0000000010004000-0x0000000010005000-memory.dmp

        memory/872-13-0x0000000002CC0000-0x0000000003710000-memory.dmp

        memory/872-33-0x0000000002CC0000-0x0000000003710000-memory.dmp

        memory/5024-32-0x0000000000401000-0x0000000000404000-memory.dmp

        memory/5024-34-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/5024-17-0x0000000077725000-0x0000000077726000-memory.dmp

        memory/5024-30-0x0000000001660000-0x00000000020B0000-memory.dmp

        memory/5024-15-0x0000000001660000-0x00000000020B0000-memory.dmp

        memory/5024-31-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/5024-14-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/5024-16-0x0000000077708000-0x0000000077709000-memory.dmp

        memory/5024-35-0x0000000077681000-0x00000000777A1000-memory.dmp

        memory/5024-36-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/5024-37-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/5024-38-0x0000000000401000-0x0000000000404000-memory.dmp

        memory/5024-39-0x0000000000400000-0x0000000001654000-memory.dmp

        memory/5024-44-0x0000000000401000-0x0000000000404000-memory.dmp

        memory/5024-43-0x0000000001660000-0x00000000020B0000-memory.dmp

        memory/5024-42-0x0000000000400000-0x0000000001654000-memory.dmp