Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/08/2024, 15:51

General

  • Target
    7b012e1bd9d266a05fa0c40f2af03870N.exe
  • Size 53KB
  • Sample240813-tap6aasejf
  • SHA256 7badae8ffbe7744b6bd59ed554a7dd96a88468fb286f68c2bc1b97728076d4b2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b012e1bd9d266a05fa0c40f2af03870N.exe
    "C:\Users\Admin\AppData\Local\Temp\7b012e1bd9d266a05fa0c40f2af03870N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\kbteog.exe
      "C:\Users\Admin\kbteog.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        kbteog.exe

        • Path C:\Users\Admin\kbteog.exe
        • Size 53KB
        • SHA256 95cb7365f9546279421587e7e15abad2da3c51c53a358f8c0c9068902552c7c3
        • MD5 SHA1 SHA512 SSDEEP

        memory/2632-2-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/2632-15-0x0000000003BA0000-0x0000000003BB2000-memory.dmp

        memory/2632-14-0x0000000003BA0000-0x0000000003BB2000-memory.dmp

        memory/2984-16-0x0000000000400000-0x0000000000412000-memory.dmp