Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21/03/2021, 23:48

General

  • Target
    Hanwha PO1460.PDF.exe
  • Size 674KB
  • Sample210321-dbf3dbp6k2
  • SHA256 1750e4eaacc3621e3e0cae67dca7a78c5a89b9df2fe3e6e358696cf0e8b02296
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 79.134.225.102:1414

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hanwha PO1460.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Hanwha PO1460.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HjyZOBRjmHl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43D4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1600
    • C:\Users\Admin\AppData\Local\Temp\Hanwha PO1460.PDF.exe
      "{path}"
      2⤵
        PID:1640

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1640-11-0x0000000000400000-0x0000000000554000-memory.dmp

          memory/1640-13-0x00000000765A1000-0x00000000765A3000-memory.dmp

          memory/1640-14-0x0000000000400000-0x0000000000554000-memory.dmp

          memory/1656-2-0x0000000074640000-0x0000000074D2E000-memory.dmp

          memory/1656-3-0x0000000001360000-0x0000000001361000-memory.dmp

          memory/1656-5-0x0000000001190000-0x0000000001191000-memory.dmp

          memory/1656-6-0x00000000003C0000-0x00000000003C5000-memory.dmp

          memory/1656-7-0x00000000058C0000-0x000000000595A000-memory.dmp

          memory/1656-8-0x0000000001130000-0x0000000001187000-memory.dmp