Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 00:47

General

  • Target

    79348af82dd8ddb40449df516db901d83c72ef6f3e16677eb8a8950c9a6f6dc0.exe

  • Size

    641KB

  • MD5

    24195eafbd6a87c96f4302cf215ddc6b

  • SHA1

    4df2017d374269076238c41bd499928ba699dae2

  • SHA256

    79348af82dd8ddb40449df516db901d83c72ef6f3e16677eb8a8950c9a6f6dc0

  • SHA512

    ccb070a93b8cec90a88ccc296604548ffd05b4c5cb5c7cf208d8e31af34df28ef6d73f9c4419594c1349ba619848b4359ed070c2ec1c60a1c141f39366218986

  • SSDEEP

    12288:HYlRfNVdSdwFPuMpeFFD9Sg5oBUPCVKL7267HhAjhyKyVkKB0HaFAx6T:HmAXMpeFFZS83/H6Uj4Ao6

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes
  • mutex

    753f85d83d

  • 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

http://185.215.113.66

185.215.113.66

Signatures

  • 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
  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 12 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 35 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:3432
      • C:\Users\Admin\AppData\Local\Temp\79348af82dd8ddb40449df516db901d83c72ef6f3e16677eb8a8950c9a6f6dc0.exe
        "C:\Users\Admin\AppData\Local\Temp\79348af82dd8ddb40449df516db901d83c72ef6f3e16677eb8a8950c9a6f6dc0.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Users\Admin\AppData\Local\Temp\C265.exe
          "C:\Users\Admin\AppData\Local\Temp\C265.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4320
          • C:\Users\Admin\AppData\Local\Temp\113453826.exe
            C:\Users\Admin\AppData\Local\Temp\113453826.exe
            4⤵
            • 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:1788
            • C:\Windows\sysnldcvmr.exe
              C:\Windows\sysnldcvmr.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3172
              • C:\Users\Admin\AppData\Local\Temp\222035856.exe
                C:\Users\Admin\AppData\Local\Temp\222035856.exe
                6⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4660
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                  7⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3192
                  • C:\Windows\system32\reg.exe
                    reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                    8⤵
                      PID:4976
                  • C:\Windows\System32\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                    7⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4340
                    • C:\Windows\system32\schtasks.exe
                      schtasks /delete /f /tn "Windows Upgrade Manager"
                      8⤵
                        PID:3384
                  • C:\Users\Admin\AppData\Local\Temp\3092626775.exe
                    C:\Users\Admin\AppData\Local\Temp\3092626775.exe
                    6⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:1828
                    • C:\Users\Admin\AppData\Local\Temp\1742816938.exe
                      C:\Users\Admin\AppData\Local\Temp\1742816938.exe
                      7⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4844
                  • C:\Users\Admin\AppData\Local\Temp\1869821869.exe
                    C:\Users\Admin\AppData\Local\Temp\1869821869.exe
                    6⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:2308
                  • C:\Users\Admin\AppData\Local\Temp\2202610736.exe
                    C:\Users\Admin\AppData\Local\Temp\2202610736.exe
                    6⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:316
                    • C:\Users\Admin\AppData\Local\Temp\3918436981.exe
                      C:\Users\Admin\AppData\Local\Temp\3918436981.exe
                      7⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:2760
          • 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:3500
          • C:\Windows\System32\schtasks.exe
            C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
            2⤵
              PID:3588
            • 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:2592
            • C:\Windows\System32\conhost.exe
              C:\Windows\System32\conhost.exe
              2⤵
                PID:4692
              • C:\Windows\System32\dwm.exe
                C:\Windows\System32\dwm.exe
                2⤵
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:4992
            • 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:3460

            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\PowerShell\StartupProfileData-NonInteractive

              Filesize

              1KB

              MD5

              fc35bf2367ee5c6feb084ab39f5c26eb

              SHA1

              cd9742c05391a92780a81fe836797a5909c7f9c1

              SHA256

              7ad08f1c2e7df4102eb3a6d213f4a0c245300c275fd53e463655a8ab9fa3ec64

              SHA512

              0b6662ea93907902c9f5db98bed4e9d322a69e7b8df921f6b8bd8026fdbfa556b0afe29013e3ecc8982a6339c48b4fe371ba587f02c39de72cb3840ed0e6747b

            • C:\Users\Admin\AppData\Local\Temp\113453826.exe

              Filesize

              79KB

              MD5

              0c883b1d66afce606d9830f48d69d74b

              SHA1

              fe431fe73a4749722496f19b3b3ca0b629b50131

              SHA256

              d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

              SHA512

              c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

            • C:\Users\Admin\AppData\Local\Temp\1742816938.exe

              Filesize

              5.6MB

              MD5

              13b26b2c7048a92d6a843c1302618fad

              SHA1

              89c2dfc01ac12ef2704c7669844ec69f1700c1ca

              SHA256

              1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

              SHA512

              d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

            • C:\Users\Admin\AppData\Local\Temp\1869821869.exe

              Filesize

              49KB

              MD5

              c38ea1b0838858f21ea572f60c69de0c

              SHA1

              f5e34c47b0630056ba00df97641926f9579b384a

              SHA256

              cae7ef69cce550af020bfc474c6e035882383b022d63e926c52bd8c3ad1d78e4

              SHA512

              f9c55f31b9466c412711462322c167aadb72492d70fe5fe89ab5500b86eae8f42de29bc3e469b3f73eab9dd47061b51410d5bee444da0bad719c94c897c59d72

            • C:\Users\Admin\AppData\Local\Temp\2202610736.exe

              Filesize

              11KB

              MD5

              83a784716728ca579619d0e13a9f17b0

              SHA1

              5e33ca9dab3c0df2edcd597b8b0da06c88f18f6b

              SHA256

              9dc0b007f33f768fff2249388428981d89cfcee3e5babd206bbaeb7d5cc34b4f

              SHA512

              f8218a8e977f0ec340e7139041cfff8bac4cc23bcea0c0c0d7717ead76093d45d10acd72a5846486e9348ce642f529824f1575d0d28b8d2f566c543c7c9d3bc4

            • C:\Users\Admin\AppData\Local\Temp\222035856.exe

              Filesize

              8KB

              MD5

              cb8420e681f68db1bad5ed24e7b22114

              SHA1

              416fc65d538d3622f5ca71c667a11df88a927c31

              SHA256

              5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

              SHA512

              baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

            • C:\Users\Admin\AppData\Local\Temp\3092626775.exe

              Filesize

              10KB

              MD5

              96509ab828867d81c1693b614b22f41d

              SHA1

              c5f82005dbda43cedd86708cc5fc3635a781a67e

              SHA256

              a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

              SHA512

              ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

            • C:\Users\Admin\AppData\Local\Temp\3918436981.exe

              Filesize

              20KB

              MD5

              2473392c0a773aad20da1519aa6f464b

              SHA1

              2068ffd843bb8c7c7749193f6d1c5f0a9b97b280

              SHA256

              3d33e8778ea8194d486d42784411e8528c602594abdf3e32cdcee521a10f3ce7

              SHA512

              5455866f5fc53ae48ff24222b40a264bf673102435abeac2a61ba6fcaa1de429d8f078d4d065cb5d77b96de87f343579651b718e0a60934fb9fa35818d948074

            • C:\Users\Admin\AppData\Local\Temp\C265.exe

              Filesize

              10KB

              MD5

              08dafe3bb2654c06ead4bb33fb793df8

              SHA1

              d1d93023f1085eed136c6d225d998abf2d5a5bf0

              SHA256

              fc16c0bf09002c93723b8ab13595db5845a50a1b6a133237ac2d148b0bb41700

              SHA512

              9cf2bd749a9ee6e093979bc0d3aacfba03ad6469c98ff3ef35ce5d1635a052e4068ac50431626f6ba8649361802f7fb2ffffb2b325e2795c54b7014180559c99

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2533uu5v.2tu.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/3460-83-0x00007FF60EFE0000-0x00007FF60F577000-memory.dmp

              Filesize

              5.6MB

            • memory/3500-44-0x000001BDDB380000-0x000001BDDB3A2000-memory.dmp

              Filesize

              136KB

            • memory/4660-24-0x0000000000720000-0x0000000000726000-memory.dmp

              Filesize

              24KB

            • memory/4692-93-0x00007FF7A8D00000-0x00007FF7A8D29000-memory.dmp

              Filesize

              164KB

            • memory/4692-90-0x00007FF7A8D00000-0x00007FF7A8D29000-memory.dmp

              Filesize

              164KB

            • memory/4844-58-0x00007FF666EB0000-0x00007FF667447000-memory.dmp

              Filesize

              5.6MB

            • memory/4992-98-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-91-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-94-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-96-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-84-0x0000022549DB0000-0x0000022549DD0000-memory.dmp

              Filesize

              128KB

            • memory/4992-100-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-102-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-104-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-107-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-109-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-111-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB

            • memory/4992-113-0x00007FF6DCC50000-0x00007FF6DD43F000-memory.dmp

              Filesize

              7.9MB