Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 17:26

General

  • Target
    ify.exe
  • Size 444KB
  • Sample231012-v1ctbagc86
  • SHA256 d555867e166d1e48bf13bc517f17565681c4a6ffdfde2a5eb9041b00b9164d8d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • originbotnet

C2
  • http://yingxnimetals.com/gate

Attributes
  • add_startup

    true

  • download_folder_name

    x5wsbycp.epf

  • hide_file_startup

    true

  • startup_directory_name

    snuXV

  • startup_environment_name

    appdata

  • startup_installation_name

    snuXV.exe

  • startup_registry_name

    snuXV

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ify.exe
    "C:\Users\Admin\AppData\Local\Temp\ify.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\ify.exe
      "C:\Users\Admin\AppData\Local\Temp\ify.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 808
        3⤵
        • Program crash
        PID:2832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
    1⤵
      PID:3940

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ify.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ify.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/2596-8-0x00000000751A0000-0x0000000075950000-memory.dmp

          memory/2596-10-0x0000000005930000-0x0000000005938000-memory.dmp

          memory/2596-3-0x0000000005670000-0x0000000005702000-memory.dmp

          memory/2596-4-0x00000000055C0000-0x00000000055D0000-memory.dmp

          memory/2596-5-0x0000000005620000-0x000000000562A000-memory.dmp

          memory/2596-6-0x0000000005940000-0x00000000059DC000-memory.dmp

          memory/2596-7-0x0000000005880000-0x0000000005892000-memory.dmp

          memory/2596-0-0x0000000000BA0000-0x0000000000C16000-memory.dmp

          memory/2596-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

          memory/2596-11-0x0000000005B60000-0x0000000005B6A000-memory.dmp

          memory/2596-9-0x00000000055C0000-0x00000000055D0000-memory.dmp

          memory/2596-12-0x00000000071E0000-0x0000000007228000-memory.dmp

          memory/2596-17-0x00000000751A0000-0x0000000075950000-memory.dmp

          memory/2596-1-0x00000000751A0000-0x0000000075950000-memory.dmp

          memory/4792-16-0x00000000751A0000-0x0000000075950000-memory.dmp

          memory/4792-13-0x0000000000400000-0x000000000040E000-memory.dmp

          memory/4792-18-0x00000000751A0000-0x0000000075950000-memory.dmp