Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/05/2024, 01:54

General

  • Target
    dovhbys.exe
  • Size 202KB
  • Sample240511-cbm9mshd42
  • SHA256 2e422f230bd4a88cc223995a131d6ce9316eea7087d84d059fc45a35af3ea26c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • originbotnet

C2
  • https://mmelak.com/gate

Attributes
  • add_startup

    false

  • download_folder_name

    4si50kud.vpv

  • hide_file_startup

    false

  • startup_directory_name

    pRcub

  • startup_environment_name

    appdata

  • startup_installation_name

    pRcub.exe

  • startup_registry_name

    pRcub

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

Signatures

  • OriginBotnet

    OriginBotnet is a remote access trojan written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dovhbys.exe
    "C:\Users\Admin\AppData\Local\Temp\dovhbys.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\dovhbys.exe
      "C:\Users\Admin\AppData\Local\Temp\dovhbys.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2212-9-0x0000000074460000-0x0000000074B4E000-memory.dmp

        memory/2212-5-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2212-6-0x000000007446E000-0x000000007446F000-memory.dmp

        memory/2212-7-0x0000000000480000-0x000000000048E000-memory.dmp

        memory/2212-4-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2212-8-0x0000000074460000-0x0000000074B4E000-memory.dmp

        memory/2212-10-0x0000000074460000-0x0000000074B4E000-memory.dmp

        memory/2212-11-0x0000000074460000-0x0000000074B4E000-memory.dmp

        memory/2212-2-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2212-12-0x000000007446E000-0x000000007446F000-memory.dmp

        memory/2212-13-0x0000000074460000-0x0000000074B4E000-memory.dmp

        memory/2212-14-0x0000000074460000-0x0000000074B4E000-memory.dmp

        memory/2228-0-0x0000000000110000-0x0000000000112000-memory.dmp