Analysis

  • max time kernel
    151s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2022, 07:12

General

  • Target
    ddc3e1356b7807146d75a4eee20f96dd.exe
  • Size 1.9MB
  • Sample221022-h1hcksbfap
  • SHA256 d76d0c80f55b69dc7c4622a3166d4b7a170c28e939bc052e11fcbdb056ef1239
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bitrat

Version
  • 1.38

C2
  • gh9st.mywire.org:5005

Attributes
  • communication_password

    803355ca422bf9b37bc523a750e21842

  • install_dir

    svcsvc

  • install_file

    svcsvc.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe
    "C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe
      "C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe"
      2⤵
        PID:2736
      • C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe
        "C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe"
        2⤵
          PID:1712
        • C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe
          "C:\Users\Admin\AppData\Local\Temp\ddc3e1356b7807146d75a4eee20f96dd.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: RenamesItself
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:220

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/220-141-0x0000000000400000-0x00000000007CE000-memory.dmp

            memory/220-137-0x0000000000400000-0x00000000007CE000-memory.dmp

            memory/220-138-0x0000000000400000-0x00000000007CE000-memory.dmp

            memory/220-139-0x0000000000400000-0x00000000007CE000-memory.dmp

            memory/220-142-0x0000000074910000-0x0000000074949000-memory.dmp

            memory/220-143-0x00000000745D0000-0x0000000074609000-memory.dmp

            memory/220-144-0x0000000000400000-0x00000000007CE000-memory.dmp

            memory/4140-133-0x0000000074BF0000-0x00000000751A1000-memory.dmp

            memory/4140-140-0x0000000074BF0000-0x00000000751A1000-memory.dmp

            memory/4140-132-0x0000000074BF0000-0x00000000751A1000-memory.dmp