Analysis

  • max time kernel
    4294208s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    09/04/2022, 10:29

General

  • Target
    Order105725357.exe
  • Size 613KB
  • Sample220409-mh78hadgap
  • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • 5.2.68.67:1198

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT Payload 13 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order105725357.exe
    "C:\Users\Admin\AppData\Local\Temp\Order105725357.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ucFGhy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ucFGhy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp363D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1492
    • C:\Users\Admin\AppData\Local\Temp\Order105725357.exe
      "C:\Users\Admin\AppData\Local\Temp\Order105725357.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1072
      • C:\ProgramData\windowsupdater.exe
        "C:\ProgramData\windowsupdater.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:580
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ucFGhy.exe"
          4⤵
            PID:112
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ucFGhy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF68F.tmp"
            4⤵
            • Creates scheduled task(s)
            PID:1696
          • C:\ProgramData\windowsupdater.exe
            "C:\ProgramData\windowsupdater.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1152
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell Add-MpPreference -ExclusionPath C:\
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:628
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe"
              5⤵
                PID:1620

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            windowsupdater.exe

            • Path C:\ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path C:\ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path C:\ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            tmp363D.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\tmp363D.tmp
            • Size 1KB
            • SHA256 e6814c8061280fb6dce58e88249cd223fa4384c9b598d1e2770ff828d28f425f
            • MD5 SHA1 SHA512

            tmpF68F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\tmpF68F.tmp
            • Size 1KB
            • SHA256 e6814c8061280fb6dce58e88249cd223fa4384c9b598d1e2770ff828d28f425f
            • MD5 SHA1 SHA512

            d93f411851d7c929.customDestinations-ms

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
            • Size 7KB
            • SHA256 f6187e4c5069a4eac11dce3ae2fd3bcb6f9eda7fe9816e4d276c4f3e1d62b381
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            windowsupdater.exe

            • Path \ProgramData\windowsupdater.exe
            • Size 613KB
            • SHA256 5a2d9ae36c3424f8de4fee3af5ba038b0e12c2d3bb3a67a576cd54a7553206e6
            • MD5 SHA1 SHA512 SSDEEP

            memory/580-91-0x00000000011B0000-0x0000000001250000-memory.dmp

            memory/628-123-0x0000000073510000-0x0000000073ABB000-memory.dmp

            memory/628-124-0x0000000001F30000-0x0000000002B7A000-memory.dmp

            memory/1072-92-0x000000006EA10000-0x000000006EFBB000-memory.dmp

            memory/1080-59-0x0000000075B01000-0x0000000075B03000-memory.dmp

            memory/1080-77-0x000000006EA10000-0x000000006EFBB000-memory.dmp

            memory/1080-78-0x0000000002340000-0x0000000002F8A000-memory.dmp

            memory/1152-113-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1152-118-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1304-55-0x00000000002A0000-0x00000000002AA000-memory.dmp

            memory/1304-56-0x00000000051B0000-0x000000000523E000-memory.dmp

            memory/1304-54-0x00000000009B0000-0x0000000000A50000-memory.dmp

            memory/1304-61-0x0000000002390000-0x00000000023DE000-memory.dmp

            memory/1620-127-0x0000000000150000-0x0000000000151000-memory.dmp

            memory/1620-125-0x0000000000150000-0x0000000000151000-memory.dmp

            memory/1764-70-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-63-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-62-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-65-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-67-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-68-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-79-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-71-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-72-0x0000000000400000-0x0000000000554000-memory.dmp

            memory/1764-76-0x0000000000400000-0x0000000000554000-memory.dmp