Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 07:05

General

  • Target

    757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d.exe

  • Size

    10KB

  • MD5

    8ce09f13942ab5bcb81b175996c8385f

  • SHA1

    6fa685d66ac5fff4e9d984dc1903c47a1a6b6cbd

  • SHA256

    757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d

  • SHA512

    11ae4651b3dd55355b2cb7bf2f6b042dea47bb895f898d967d63ee652652c633cc5becf31cb2fd7f8797b238b264195d09d4e08211b797eae29e2a7bb31b277f

  • SSDEEP

    96:7L0paShFKPqYTdGLDad04DCcR+58DsrVJQsfuJxGEOaRh2qhRC7tCEMSI:72hBMGtkR+iDswsWJxTOchthyMB

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 11 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:3484
      • C:\Users\Admin\AppData\Local\Temp\757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d.exe
        "C:\Users\Admin\AppData\Local\Temp\757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3684
        • C:\Users\Admin\AppData\Local\Temp\261825631.exe
          C:\Users\Admin\AppData\Local\Temp\261825631.exe
          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:676
          • C:\Windows\sysnldcvmr.exe
            C:\Windows\sysnldcvmr.exe
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3552
            • C:\Users\Admin\AppData\Local\Temp\259367050.exe
              C:\Users\Admin\AppData\Local\Temp\259367050.exe
              5⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2520
              • 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:744
                • C:\Windows\system32\reg.exe
                  reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                  7⤵
                    PID:3464
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4068
                  • C:\Windows\system32\schtasks.exe
                    schtasks /delete /f /tn "Windows Upgrade Manager"
                    7⤵
                      PID:1552
                • C:\Users\Admin\AppData\Local\Temp\2913927869.exe
                  C:\Users\Admin\AppData\Local\Temp\2913927869.exe
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:388
                  • C:\Users\Admin\AppData\Local\Temp\1027417979.exe
                    C:\Users\Admin\AppData\Local\Temp\1027417979.exe
                    6⤵
                    • Suspicious use of NtCreateUserProcessOtherParentProcess
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2188
                • C:\Users\Admin\AppData\Local\Temp\3234215919.exe
                  C:\Users\Admin\AppData\Local\Temp\3234215919.exe
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:4120
                • C:\Users\Admin\AppData\Local\Temp\27763969.exe
                  C:\Users\Admin\AppData\Local\Temp\27763969.exe
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:1728
                • C:\Users\Admin\AppData\Local\Temp\1988526573.exe
                  C:\Users\Admin\AppData\Local\Temp\1988526573.exe
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:4848
                  • C:\Users\Admin\AppData\Local\Temp\1241020103.exe
                    C:\Users\Admin\AppData\Local\Temp\1241020103.exe
                    6⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:2356
          • 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:2008
          • C:\Windows\System32\schtasks.exe
            C:\Windows\System32\schtasks.exe /run /tn "Microsoft Windows Security"
            2⤵
              PID:1164
            • 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:3172
            • C:\Windows\System32\conhost.exe
              C:\Windows\System32\conhost.exe
              2⤵
                PID:4296
              • C:\Windows\System32\dwm.exe
                C:\Windows\System32\dwm.exe
                2⤵
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                PID:4756
            • 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:1284

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\259367050.exe.log

              Filesize

              425B

              MD5

              fff5cbccb6b31b40f834b8f4778a779a

              SHA1

              899ed0377e89f1ed434cfeecc5bc0163ebdf0454

              SHA256

              b8f7e4ed81764db56b9c09050f68c5a26af78d8a5e2443e75e0e1aa7cd2ccd76

              SHA512

              1a188a14c667bc31d2651b220aa762be9cce4a75713217846fbe472a307c7bbc6e3c27617f75f489902a534d9184648d204d03ee956ac57b11aa90551248b8f9

            • 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

              99aa53520e564afaa9e6802d2055594a

              SHA1

              439994237764fbac791aeea5384eeb86488e88d7

              SHA256

              608cc22e117bf5d1f2b986d629b9bdd3d5574922a14d83e376ee8da00f2baa7f

              SHA512

              11c6a4e3933a221d68ad2b6459ecfc774e6506c574a111e846ef2a13de2bcf9d730518ea0783ad1b290bbf94a0cfd14e71aa96f8bd9ed609e7509e5de7047256

            • C:\Users\Admin\AppData\Local\Temp\1027417979.exe

              Filesize

              5.6MB

              MD5

              13b26b2c7048a92d6a843c1302618fad

              SHA1

              89c2dfc01ac12ef2704c7669844ec69f1700c1ca

              SHA256

              1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

              SHA512

              d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

            • C:\Users\Admin\AppData\Local\Temp\1241020103.exe

              Filesize

              20KB

              MD5

              2473392c0a773aad20da1519aa6f464b

              SHA1

              2068ffd843bb8c7c7749193f6d1c5f0a9b97b280

              SHA256

              3d33e8778ea8194d486d42784411e8528c602594abdf3e32cdcee521a10f3ce7

              SHA512

              5455866f5fc53ae48ff24222b40a264bf673102435abeac2a61ba6fcaa1de429d8f078d4d065cb5d77b96de87f343579651b718e0a60934fb9fa35818d948074

            • C:\Users\Admin\AppData\Local\Temp\1988526573.exe

              Filesize

              11KB

              MD5

              83a784716728ca579619d0e13a9f17b0

              SHA1

              5e33ca9dab3c0df2edcd597b8b0da06c88f18f6b

              SHA256

              9dc0b007f33f768fff2249388428981d89cfcee3e5babd206bbaeb7d5cc34b4f

              SHA512

              f8218a8e977f0ec340e7139041cfff8bac4cc23bcea0c0c0d7717ead76093d45d10acd72a5846486e9348ce642f529824f1575d0d28b8d2f566c543c7c9d3bc4

            • C:\Users\Admin\AppData\Local\Temp\259367050.exe

              Filesize

              8KB

              MD5

              cb8420e681f68db1bad5ed24e7b22114

              SHA1

              416fc65d538d3622f5ca71c667a11df88a927c31

              SHA256

              5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

              SHA512

              baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

            • C:\Users\Admin\AppData\Local\Temp\261825631.exe

              Filesize

              79KB

              MD5

              0c883b1d66afce606d9830f48d69d74b

              SHA1

              fe431fe73a4749722496f19b3b3ca0b629b50131

              SHA256

              d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

              SHA512

              c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

            • C:\Users\Admin\AppData\Local\Temp\27763969.exe

              Filesize

              53KB

              MD5

              b92ad7e3c510355dd54db74cdf4d522e

              SHA1

              bf4e93257363aa26d02a2cafd1805566923b7ef4

              SHA256

              42a3d89601affbf702b44e56746f2ff19308848e49ba0fae86202345ab19c95f

              SHA512

              1462ebf284a4d20900aec239449693e5d5c73cfd1283d8a4aedc293f82b0b7ee3bc66aa3fdd916377c2e00f64212ce71e455fddd3b960c9de1c88b3886ddc388

            • C:\Users\Admin\AppData\Local\Temp\2913927869.exe

              Filesize

              10KB

              MD5

              96509ab828867d81c1693b614b22f41d

              SHA1

              c5f82005dbda43cedd86708cc5fc3635a781a67e

              SHA256

              a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

              SHA512

              ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

            • C:\Users\Admin\AppData\Local\Temp\3234215919.exe

              Filesize

              8KB

              MD5

              66ca91a3e8d4f9714b4bafacdae69acb

              SHA1

              e4582bbc4c220a5cdd8e7d18622c4bd5614d1bfa

              SHA256

              1377b8f0963af037caa6afda723945d55971b2fefaee6eb5993bbbcb91bc3f8d

              SHA512

              a2df2f2dd67b034606892257bf05ba0517f7d24b21f2c9561b08cae17e2e9a52216f8bf79ca6ecae7f0b6675310c3c5ac5764b1cc0031404f09203b01662d0ef

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oxoeofm2.acg.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/1284-82-0x00007FF771510000-0x00007FF771AA7000-memory.dmp

              Filesize

              5.6MB

            • memory/2008-47-0x000002387FB80000-0x000002387FBA2000-memory.dmp

              Filesize

              136KB

            • memory/2188-56-0x00007FF66BF10000-0x00007FF66C4A7000-memory.dmp

              Filesize

              5.6MB

            • memory/2520-18-0x0000000000450000-0x0000000000456000-memory.dmp

              Filesize

              24KB

            • memory/2520-17-0x00007FFA1FE83000-0x00007FFA1FE85000-memory.dmp

              Filesize

              8KB

            • memory/4296-95-0x00007FF73A4D0000-0x00007FF73A4F9000-memory.dmp

              Filesize

              164KB

            • memory/4296-92-0x00007FF73A4D0000-0x00007FF73A4F9000-memory.dmp

              Filesize

              164KB

            • memory/4756-93-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-96-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-83-0x000001A6C1720000-0x000001A6C1740000-memory.dmp

              Filesize

              128KB

            • memory/4756-98-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-100-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-102-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-104-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-106-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-109-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-111-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB

            • memory/4756-113-0x00007FF728DE0000-0x00007FF7295CF000-memory.dmp

              Filesize

              7.9MB