Analysis

  • max time kernel
    121s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2023, 03:41

General

  • Target
    GreatJob.exe
  • Size 1.1MB
  • Sample230109-d8rtrsch44
  • SHA256 b9c205ac1dc948cb5cfa1976b97d531df0b99d8e5d58be4eabbefdf8005984b3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • Executes dropped EXE 3 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GreatJob.exe
    "C:\Users\Admin\AppData\Local\Temp\GreatJob.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4980
    • C:\Users\Admin\AppData\Local\Temp\greenw.exe
      "C:\Users\Admin\AppData\Local\Temp\greenw.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3928
      • C:\Users\Admin\Documents\msgt.exe
        "C:\Users\Admin\Documents\msgt.exe"
        3⤵
        • Executes dropped EXE
        • Sets DLL path for service in the registry
        • Checks computer location settings
        • Modifies WinLogon
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4284
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath C:\
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3924
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          4⤵
            PID:3880
          • C:\Users\Admin\AppData\Local\Temp\3.exe
            "C:\Users\Admin\AppData\Local\Temp\3.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:760
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall add rule name="3389" dir=in action=allow protocol=TCP localport=3389
              5⤵
              • Modifies Windows Firewall
              PID:4556
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 288
              5⤵
              • Program crash
              PID:2116
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -s TermService
      1⤵
        PID:3956
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k NetworkService -s TermService
        1⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 760 -ip 760
        1⤵
          PID:4800

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              sqlmap.dll

              • Path C:\Program Files\Microsoft DN1\sqlmap.dll
              • Size 114KB
              • SHA256 798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4
              • MD5 SHA1 SHA512 SSDEEP

              powershell.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
              • Size 2KB
              • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
              • MD5 SHA1 SHA512

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 218d487f881ce9640acd16f7476b445471b83671569e99973f77d0bbf6c42ffa
              • MD5 SHA1 SHA512

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 18KB
              • SHA256 632239bf4d6978193172e71530fc69c012d74151c380a794745f0ed557e8fdc3
              • MD5 SHA1 SHA512 SSDEEP

              3.exe

              • Path C:\Users\Admin\AppData\Local\Temp\3.exe
              • Size 70KB
              • SHA256 0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c
              • MD5 SHA1 SHA512 SSDEEP

              3.exe

              • Path C:\Users\Admin\AppData\Local\Temp\3.exe
              • Size 70KB
              • SHA256 0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c
              • MD5 SHA1 SHA512 SSDEEP

              greenw.exe

              • Path C:\Users\Admin\AppData\Local\Temp\greenw.exe
              • Size 141KB
              • SHA256 21d7fa3dd28eb5d3eb3facd4673eb75021ae4853fbdd5e9c95cf0ceef193f27b
              • MD5 SHA1 SHA512 SSDEEP

              greenw.exe

              • Path C:\Users\Admin\AppData\Local\Temp\greenw.exe
              • Size 141KB
              • SHA256 21d7fa3dd28eb5d3eb3facd4673eb75021ae4853fbdd5e9c95cf0ceef193f27b
              • MD5 SHA1 SHA512 SSDEEP

              msgt.exe

              • Path C:\Users\Admin\Documents\msgt.exe
              • Size 141KB
              • SHA256 21d7fa3dd28eb5d3eb3facd4673eb75021ae4853fbdd5e9c95cf0ceef193f27b
              • MD5 SHA1 SHA512 SSDEEP

              msgt.exe

              • Path C:\Users\Admin\Documents\msgt.exe
              • Size 141KB
              • SHA256 21d7fa3dd28eb5d3eb3facd4673eb75021ae4853fbdd5e9c95cf0ceef193f27b
              • MD5 SHA1 SHA512 SSDEEP

              rdpwrap.ini

              • Path \??\c:\program files\microsoft dn1\rdpwrap.ini
              • Size 299KB
              • SHA256 1c4930123ec2a809b3bd93969967d6c321d8d65fc7b886e062b2581c741944e5
              • MD5 SHA1 SHA512 SSDEEP

              sqlmap.dll

              • Path \??\c:\program files\microsoft dn1\sqlmap.dll
              • Size 114KB
              • SHA256 798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4
              • MD5 SHA1 SHA512 SSDEEP

              memory/760-177-0x0000000000DB0000-0x0000000000DDD000-memory.dmp

              memory/1688-137-0x00007FF82DF10000-0x00007FF82E9D1000-memory.dmp

              memory/1688-172-0x000001F5E0BBA000-0x000001F5E0BBF000-memory.dmp

              memory/1688-144-0x000001F5E0BBA000-0x000001F5E0BBF000-memory.dmp

              memory/1688-140-0x000001F5FB690000-0x000001F5FB70F000-memory.dmp

              memory/1688-132-0x000001F5DEF70000-0x000001F5DF084000-memory.dmp

              memory/1688-134-0x000001F5FCE90000-0x000001F5FCEB2000-memory.dmp

              memory/1688-133-0x00007FF82DF10000-0x00007FF82E9D1000-memory.dmp

              memory/3880-171-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

              memory/3924-167-0x00000000708E0000-0x000000007092C000-memory.dmp

              memory/3928-166-0x0000000007700000-0x0000000007708000-memory.dmp

              memory/3928-150-0x0000000005A90000-0x0000000005AF6000-memory.dmp

              memory/3928-159-0x0000000007A30000-0x00000000080AA000-memory.dmp

              memory/3928-160-0x00000000073E0000-0x00000000073FA000-memory.dmp

              memory/3928-161-0x0000000007450000-0x000000000745A000-memory.dmp

              memory/3928-162-0x0000000007660000-0x00000000076F6000-memory.dmp

              memory/3928-157-0x00000000708E0000-0x000000007092C000-memory.dmp

              memory/3928-164-0x0000000007610000-0x000000000761E000-memory.dmp

              memory/3928-165-0x0000000007720000-0x000000000773A000-memory.dmp

              memory/3928-152-0x00000000060E0000-0x00000000060FE000-memory.dmp

              memory/3928-156-0x0000000007090000-0x00000000070C2000-memory.dmp

              memory/3928-158-0x0000000006690000-0x00000000066AE000-memory.dmp

              memory/3928-149-0x0000000005A20000-0x0000000005A86000-memory.dmp

              memory/3928-148-0x0000000005120000-0x0000000005142000-memory.dmp

              memory/3928-147-0x0000000005380000-0x00000000059A8000-memory.dmp

              memory/3928-146-0x00000000027C0000-0x00000000027F6000-memory.dmp

              memory/4980-139-0x00007FF82DF10000-0x00007FF82E9D1000-memory.dmp

              memory/4980-138-0x00007FF82DF10000-0x00007FF82E9D1000-memory.dmp

              memory/4980-136-0x00007FF82DF10000-0x00007FF82E9D1000-memory.dmp