Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-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 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order105725357.exe
    "C:\Users\Admin\AppData\Local\Temp\Order105725357.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5104
    • 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:2624
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ucFGhy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp157C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2240
    • C:\Users\Admin\AppData\Local\Temp\Order105725357.exe
      "C:\Users\Admin\AppData\Local\Temp\Order105725357.exe"
      2⤵
        PID:3860
      • C:\Users\Admin\AppData\Local\Temp\Order105725357.exe
        "C:\Users\Admin\AppData\Local\Temp\Order105725357.exe"
        2⤵
          PID:1396
        • C:\Users\Admin\AppData\Local\Temp\Order105725357.exe
          "C:\Users\Admin\AppData\Local\Temp\Order105725357.exe"
          2⤵
            PID:4204
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 520
              3⤵
              • Program crash
              PID:3108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
          1⤵
            PID:1644

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                tmp157C.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\tmp157C.tmp
                • Size 1KB
                • SHA256 dd9d7767475b59bfa02540ab147761646571bf88b0f17aa26fdb21f7530ee96d
                • MD5 SHA1 SHA512

                memory/2624-146-0x0000000006470000-0x000000000648E000-memory.dmp

                memory/2624-148-0x0000000007810000-0x0000000007E8A000-memory.dmp

                memory/2624-154-0x00000000074F0000-0x00000000074F8000-memory.dmp

                memory/2624-153-0x0000000007510000-0x000000000752A000-memory.dmp

                memory/2624-132-0x0000000000DA0000-0x0000000000DD6000-memory.dmp

                memory/2624-152-0x0000000007400000-0x000000000740E000-memory.dmp

                memory/2624-151-0x0000000007450000-0x00000000074E6000-memory.dmp

                memory/2624-150-0x0000000007240000-0x000000000724A000-memory.dmp

                memory/2624-149-0x00000000071D0000-0x00000000071EA000-memory.dmp

                memory/2624-136-0x0000000005070000-0x0000000005698000-memory.dmp

                memory/2624-147-0x0000000004A35000-0x0000000004A37000-memory.dmp

                memory/2624-145-0x0000000070380000-0x00000000703CC000-memory.dmp

                memory/2624-141-0x0000000005010000-0x0000000005032000-memory.dmp

                memory/2624-142-0x0000000005810000-0x0000000005876000-memory.dmp

                memory/2624-143-0x0000000005ED0000-0x0000000005EEE000-memory.dmp

                memory/2624-144-0x0000000006490000-0x00000000064C2000-memory.dmp

                memory/4204-140-0x0000000000400000-0x0000000000554000-memory.dmp

                memory/4204-138-0x0000000000400000-0x0000000000554000-memory.dmp

                memory/5104-124-0x0000000000290000-0x0000000000330000-memory.dmp

                memory/5104-128-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

                memory/5104-125-0x00000000052D0000-0x0000000005874000-memory.dmp

                memory/5104-126-0x0000000004D20000-0x0000000004DB2000-memory.dmp

                memory/5104-127-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

                memory/5104-129-0x0000000007780000-0x00000000077E6000-memory.dmp