Analysis

  • max time kernel
    118s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 10:50

General

  • Target
    docyo20230907.exe
  • Size 400.0MB
  • Sample231014-mxa7baef62
  • SHA256 998e4dba4672aadfded633d9f4f728d640a563ead01145b00a7e67aad2f04f91
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • originbotnet

C2
  • https://nitrosoftwares.shop/gate

Attributes
  • add_startup

    false

  • download_folder_name

    kzjfo5t0.k2j

  • hide_file_startup

    false

  • startup_directory_name

    IrIPdj

  • startup_environment_name

    appdata

  • startup_installation_name

    IrIPdj.exe

  • startup_registry_name

    IrIPdj

  • 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#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\docyo20230907.exe
    "C:\Users\Admin\AppData\Local\Temp\docyo20230907.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\docyo20230907.exe
      "C:\Users\Admin\AppData\Local\Temp\docyo20230907.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2136
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
      2⤵
        PID:2740

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1908-0-0x0000000000F80000-0x0000000000FD4000-memory.dmp

          memory/1908-1-0x0000000074230000-0x000000007491E000-memory.dmp

          memory/1908-2-0x0000000004850000-0x0000000004890000-memory.dmp

          memory/1908-3-0x0000000000330000-0x000000000033C000-memory.dmp

          memory/1908-16-0x0000000074230000-0x000000007491E000-memory.dmp

          memory/2136-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2136-6-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/2136-7-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/2136-5-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/2136-10-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/2136-12-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/2136-14-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/2136-15-0x0000000074230000-0x000000007491E000-memory.dmp

          memory/2136-4-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/2136-17-0x0000000004C20000-0x0000000004C60000-memory.dmp

          memory/2136-18-0x0000000074230000-0x000000007491E000-memory.dmp

          memory/2136-19-0x0000000074230000-0x000000007491E000-memory.dmp