Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    10/02/2022, 15:23

General

  • Target
    PURCHASE ORDER 10.02.2022.exe
  • Size 796KB
  • Sample220210-ssftwshbdj
  • SHA256 c7b9caa8ed91068cdc627c8e72f9ecb6f71d4c99b16e930d4875bc283bb25529
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 2x5v.2p.fm:5200

Signatures

  • WarzoneRat, AveMaria

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

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4324
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe"
      2⤵
        PID:1652
      • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe
        "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe"
        2⤵
          PID:4028
        • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe
          "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe"
          2⤵
            PID:4032
          • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe
            "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 10.02.2022.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4036
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3948
              • C:\Windows\SysWOW64\reg.exe
                REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /f /v Load /t REG_SZ /d "C:\ProgramData\images.exe"
                4⤵
                  PID:2984
              • C:\ProgramData\images.exe
                "C:\ProgramData\images.exe"
                3⤵
                • Executes dropped EXE
                • Checks computer location settings
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1176
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\images.exe"
                  4⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4152
                • C:\ProgramData\images.exe
                  "C:\ProgramData\images.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:1152
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe"
                    5⤵
                      PID:4300
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
              1⤵
              • Drops file in Windows directory
              • Suspicious use of AdjustPrivilegeToken
              PID:2932
            • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
              C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
              1⤵
              • Drops file in Windows directory
              • Suspicious use of AdjustPrivilegeToken
              PID:680

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/1152-171-0x0000000000400000-0x000000000055E000-memory.dmp

                  memory/1176-153-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

                  memory/1176-154-0x00000000050C0000-0x00000000050C1000-memory.dmp

                  memory/2932-136-0x0000015FBE190000-0x0000015FBE1A0000-memory.dmp

                  memory/2932-137-0x0000015FBE720000-0x0000015FBE730000-memory.dmp

                  memory/2932-138-0x0000015FC0E10000-0x0000015FC0E14000-memory.dmp

                  memory/4036-143-0x0000000000400000-0x000000000055E000-memory.dmp

                  memory/4036-140-0x0000000000400000-0x000000000055E000-memory.dmp

                  memory/4152-172-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

                  memory/4152-173-0x0000000000D70000-0x0000000000D71000-memory.dmp

                  memory/4152-174-0x0000000000D72000-0x0000000000D73000-memory.dmp

                  memory/4152-175-0x00000000716F0000-0x000000007173C000-memory.dmp

                  memory/4152-177-0x000000007FB10000-0x000000007FB11000-memory.dmp

                  memory/4152-176-0x0000000000D75000-0x0000000000D77000-memory.dmp

                  memory/4300-178-0x0000000000F30000-0x0000000000F31000-memory.dmp

                  memory/4324-142-0x00000000058D0000-0x0000000005EF8000-memory.dmp

                  memory/4324-163-0x0000000007840000-0x00000000078D6000-memory.dmp

                  memory/4324-149-0x0000000005620000-0x0000000005686000-memory.dmp

                  memory/4324-148-0x00000000055B0000-0x0000000005616000-memory.dmp

                  memory/4324-147-0x0000000005410000-0x0000000005432000-memory.dmp

                  memory/4324-155-0x0000000001095000-0x0000000001097000-memory.dmp

                  memory/4324-156-0x0000000006890000-0x00000000068C2000-memory.dmp

                  memory/4324-157-0x0000000070FA0000-0x0000000070FEC000-memory.dmp

                  memory/4324-158-0x0000000006870000-0x000000000688E000-memory.dmp

                  memory/4324-159-0x0000000007C00000-0x000000000827A000-memory.dmp

                  memory/4324-160-0x00000000075C0000-0x00000000075DA000-memory.dmp

                  memory/4324-161-0x000000007F3E0000-0x000000007F3E1000-memory.dmp

                  memory/4324-162-0x0000000007630000-0x000000000763A000-memory.dmp

                  memory/4324-150-0x00000000062C0000-0x00000000062DE000-memory.dmp

                  memory/4324-164-0x00000000077F0000-0x00000000077FE000-memory.dmp

                  memory/4324-165-0x0000000007900000-0x000000000791A000-memory.dmp

                  memory/4324-166-0x00000000078E0000-0x00000000078E8000-memory.dmp

                  memory/4324-146-0x0000000001092000-0x0000000001093000-memory.dmp

                  memory/4324-145-0x0000000001090000-0x0000000001091000-memory.dmp

                  memory/4324-144-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

                  memory/4324-141-0x00000000029A0000-0x00000000029D6000-memory.dmp

                  memory/4328-130-0x0000000000870000-0x000000000093E000-memory.dmp

                  memory/4328-139-0x0000000007680000-0x000000000771C000-memory.dmp

                  memory/4328-135-0x00000000054F0000-0x00000000054F1000-memory.dmp

                  memory/4328-134-0x00000000051E0000-0x00000000051EA000-memory.dmp

                  memory/4328-133-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

                  memory/4328-132-0x0000000005240000-0x00000000052D2000-memory.dmp

                  memory/4328-131-0x00000000058F0000-0x0000000005E94000-memory.dmp