Analysis

  • max time kernel
    118s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 10:49

General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.23117.32662.exe

  • Size

    542KB

  • MD5

    cb8d2cb4372947471ba2f6a7bc3a9c35

  • SHA1

    bcf8b0c9f36c33902b11c5e3b3942143068f52ce

  • SHA256

    4f09e1857f411cee21a8f8b56535dcf67937ec013873c180215c6420856b4e17

  • SHA512

    65fe838186ef865cc4229b04df7268aa1c410fafe64d7264fb6489e5158ec0cbc690730451d1e5c1e22d5010c20771419071f5b512052a7b7bd9382e62a01163

  • SSDEEP

    1536:NPd/84RBumqgMUAxEUZ45zT8VXJci2ejtP7nRCHlTigBVrFuOL5aZcThsZ:ZuvgMUOEUvVXJV2ejtlyluOLb

Malware Config

Extracted

Family

originbotnet

C2

https://lamba.nitrosoftwares.shop/gate

Attributes
  • add_startup

    false

  • download_folder_name

    zeyy4dqc.kds

  • hide_file_startup

    false

  • startup_directory_name

    efUDQ

  • startup_environment_name

    appdata

  • startup_installation_name

    efUDQ.exe

  • startup_registry_name

    efUDQ

  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.23117.32662.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.23117.32662.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.23117.32662.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.23117.32662.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1700
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
      2⤵
        PID:2880
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
        2⤵
          PID:2652

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1700-6-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1700-22-0x0000000074130000-0x000000007481E000-memory.dmp

        Filesize

        6.9MB

      • memory/1700-21-0x0000000004AC0000-0x0000000004B00000-memory.dmp

        Filesize

        256KB

      • memory/1700-20-0x0000000074130000-0x000000007481E000-memory.dmp

        Filesize

        6.9MB

      • memory/1700-19-0x0000000004AC0000-0x0000000004B00000-memory.dmp

        Filesize

        256KB

      • memory/1700-17-0x0000000074130000-0x000000007481E000-memory.dmp

        Filesize

        6.9MB

      • memory/1700-16-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1700-7-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1700-8-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1700-12-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1700-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1700-9-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1700-14-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/2264-5-0x0000000000280000-0x000000000028C000-memory.dmp

        Filesize

        48KB

      • memory/2264-0-0x00000000009F0000-0x0000000000A7E000-memory.dmp

        Filesize

        568KB

      • memory/2264-18-0x0000000074130000-0x000000007481E000-memory.dmp

        Filesize

        6.9MB

      • memory/2264-4-0x0000000004A20000-0x0000000004A60000-memory.dmp

        Filesize

        256KB

      • memory/2264-3-0x0000000074130000-0x000000007481E000-memory.dmp

        Filesize

        6.9MB

      • memory/2264-2-0x0000000004A20000-0x0000000004A60000-memory.dmp

        Filesize

        256KB

      • memory/2264-1-0x0000000074130000-0x000000007481E000-memory.dmp

        Filesize

        6.9MB