Analysis

  • max time kernel
    181s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 15:58

General

  • Target
    2fe805ea35809253e8b4d7156053cea183e875897006f8f2739e785ff1944dfc.exe
  • Size 634KB
  • Sample221012-te1sksadg2
  • SHA256 2fe805ea35809253e8b4d7156053cea183e875897006f8f2739e785ff1944dfc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • warzonerat

C2
  • 76.8.53.133:1198

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 4 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.

  • 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fe805ea35809253e8b4d7156053cea183e875897006f8f2739e785ff1944dfc.exe
    "C:\Users\Admin\AppData\Local\Temp\2fe805ea35809253e8b4d7156053cea183e875897006f8f2739e785ff1944dfc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BRRuDCGs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:920
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BRRuDCGs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp652D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4812
    • C:\Users\Admin\AppData\Local\Temp\2fe805ea35809253e8b4d7156053cea183e875897006f8f2739e785ff1944dfc.exe
      "C:\Users\Admin\AppData\Local\Temp\2fe805ea35809253e8b4d7156053cea183e875897006f8f2739e785ff1944dfc.exe"
      2⤵
        PID:4224

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp652D.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp652D.tmp
          • Size 1KB
          • SHA256 ae66479d5008f12b1f0be65fd7051d420050177e18c69cf24ef60a3fc5a5596c
          • MD5 SHA1 SHA512

          memory/920-154-0x0000000006120000-0x000000000613E000-memory.dmp

          memory/920-153-0x0000000070D60000-0x0000000070DAC000-memory.dmp

          memory/920-161-0x0000000007190000-0x0000000007198000-memory.dmp

          memory/920-160-0x00000000071B0000-0x00000000071CA000-memory.dmp

          memory/920-147-0x0000000005340000-0x00000000053A6000-memory.dmp

          memory/920-159-0x00000000070A0000-0x00000000070AE000-memory.dmp

          memory/920-139-0x00000000045C0000-0x00000000045F6000-memory.dmp

          memory/920-158-0x00000000070F0000-0x0000000007186000-memory.dmp

          memory/920-141-0x0000000004C30000-0x0000000005258000-memory.dmp

          memory/920-156-0x0000000006E70000-0x0000000006E8A000-memory.dmp

          memory/920-155-0x00000000074C0000-0x0000000007B3A000-memory.dmp

          memory/920-145-0x0000000004B90000-0x0000000004BB2000-memory.dmp

          memory/920-146-0x0000000005260000-0x00000000052C6000-memory.dmp

          memory/920-157-0x0000000006EE0000-0x0000000006EEA000-memory.dmp

          memory/920-152-0x0000000006140000-0x0000000006172000-memory.dmp

          memory/920-150-0x0000000005B70000-0x0000000005B8E000-memory.dmp

          memory/2040-134-0x0000000004B20000-0x0000000004BB2000-memory.dmp

          memory/2040-132-0x0000000000160000-0x0000000000204000-memory.dmp

          memory/2040-133-0x00000000050D0000-0x0000000005674000-memory.dmp

          memory/2040-136-0x0000000008810000-0x00000000088AC000-memory.dmp

          memory/2040-135-0x0000000004A70000-0x0000000004A7A000-memory.dmp

          memory/4224-151-0x0000000000400000-0x000000000055A000-memory.dmp

          memory/4224-149-0x0000000000400000-0x000000000055A000-memory.dmp

          memory/4224-143-0x0000000000400000-0x000000000055A000-memory.dmp

          memory/4224-148-0x0000000000400000-0x000000000055A000-memory.dmp