Resubmissions

12/01/2022, 09:53

220112-lwy2bacbb510

12/01/2022, 09:37

220112-llgz2scbdl10

Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    12/01/2022, 09:37

General

  • Target
    HSBC_eAdvice110122.exe
  • Size 387KB
  • Sample220112-llgz2scbdl
  • SHA256 ad2b82ff03ddb286b64fbc5a037f1ee5c99ca64f478cd2dbe2217e74545b523a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 212.192.246.126:5200

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBC_eAdvice110122.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBC_eAdvice110122.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\HSBC_eAdvice110122.exe
      "C:\Users\Admin\AppData\Local\Temp\HSBC_eAdvice110122.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\ProgramData\images.exe
        "C:\ProgramData\images.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\ProgramData\images.exe
          "C:\ProgramData\images.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:1916

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1916-137-0x0000000000440000-0x000000000059E000-memory.dmp

        memory/1916-138-0x0000000003B00000-0x0000000003C3C000-memory.dmp

        memory/1916-139-0x0000000004B40000-0x0000000004BC4000-memory.dmp

        memory/2780-124-0x0000000000440000-0x000000000059E000-memory.dmp

        memory/2780-120-0x0000000000440000-0x000000000059E000-memory.dmp