Analysis

  • max time kernel
    149s
  • 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
    17-10-2024 01:18

General

  • Target

    28068cedfc7c3e3516e39f91ae285ff6f5d26170be34cd69e70fe3f575e203bf.exe

  • Size

    1.2MB

  • MD5

    ad83666a85d2cddceb0ee86c2d8cc621

  • SHA1

    eee45da538bec32eb1d9a9e85dd343fc7f29c185

  • SHA256

    28068cedfc7c3e3516e39f91ae285ff6f5d26170be34cd69e70fe3f575e203bf

  • SHA512

    c3f45a7a3cd605c4d1a887d717c12fa803a42689b1555eec29867d2ac20fac0a7583af5177135b28541efd31fb380c0f95efa708bde6ea10a213251e0a9cd8e9

  • SSDEEP

    24576:D/Xwpqsm3V6Hv9WVrIskLlSQ/lt4xP0DRkOhiVGa:+JmF6Hv9WjkLlSQ/ltSVGa

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

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • 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.

  • Windows security bypass 2 TTPs 6 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 2 IoCs

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

  • Executes dropped EXE 5 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 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 46 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:\Users\Admin\AppData\Local\Temp\28068cedfc7c3e3516e39f91ae285ff6f5d26170be34cd69e70fe3f575e203bf.exe
    "C:\Users\Admin\AppData\Local\Temp\28068cedfc7c3e3516e39f91ae285ff6f5d26170be34cd69e70fe3f575e203bf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Users\Admin\AppData\Local\Temp\63FA.exe
      "C:\Users\Admin\AppData\Local\Temp\63FA.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Users\Admin\AppData\Local\Temp\468223041.exe
        C:\Users\Admin\AppData\Local\Temp\468223041.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:3792
        • 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:1352
          • 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:536
            • 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:2820
          • 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:3952
            • C:\Windows\SysWOW64\sc.exe
              sc stop UsoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:4620
            • C:\Windows\SysWOW64\sc.exe
              sc stop WaaSMedicSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:4028
            • C:\Windows\SysWOW64\sc.exe
              sc stop wuauserv
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:728
            • C:\Windows\SysWOW64\sc.exe
              sc stop DoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:2340
            • C:\Windows\SysWOW64\sc.exe
              sc stop BITS /wait
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1132
          • C:\Users\Admin\AppData\Local\Temp\3141226267.exe
            C:\Users\Admin\AppData\Local\Temp\3141226267.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4808
            • 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:4396
              • C:\Windows\system32\reg.exe
                reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                7⤵
                  PID:2468
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:4224
                • C:\Windows\system32\schtasks.exe
                  schtasks /delete /f /tn "Windows Upgrade Manager"
                  7⤵
                    PID:2868
              • C:\Users\Admin\AppData\Local\Temp\2209021511.exe
                C:\Users\Admin\AppData\Local\Temp\2209021511.exe
                5⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:5100

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\1[1]

        Filesize

        108KB

        MD5

        1fcb78fb6cf9720e9d9494c42142d885

        SHA1

        fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

        SHA256

        84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

        SHA512

        cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

      • C:\Users\Admin\AppData\Local\Temp\2209021511.exe

        Filesize

        15KB

        MD5

        0c37ee292fec32dba0420e6c94224e28

        SHA1

        012cbdddaddab319a4b3ae2968b42950e929c46b

        SHA256

        981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

        SHA512

        2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

      • C:\Users\Admin\AppData\Local\Temp\3141226267.exe

        Filesize

        8KB

        MD5

        cb8420e681f68db1bad5ed24e7b22114

        SHA1

        416fc65d538d3622f5ca71c667a11df88a927c31

        SHA256

        5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

        SHA512

        baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

      • C:\Users\Admin\AppData\Local\Temp\468223041.exe

        Filesize

        83KB

        MD5

        06560b5e92d704395bc6dae58bc7e794

        SHA1

        fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

        SHA256

        9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

        SHA512

        b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

      • C:\Users\Admin\AppData\Local\Temp\63FA.exe

        Filesize

        9KB

        MD5

        8d8e6c7952a9dc7c0c73911c4dbc5518

        SHA1

        9098da03b33b2c822065b49d5220359c275d5e94

        SHA256

        feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

        SHA512

        91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t1eaecqg.ylv.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/2820-47-0x0000000006D00000-0x0000000006DA3000-memory.dmp

        Filesize

        652KB

      • memory/2820-50-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

        Filesize

        40KB

      • memory/2820-32-0x0000000005610000-0x0000000005964000-memory.dmp

        Filesize

        3.3MB

      • memory/2820-33-0x0000000005B00000-0x0000000005B1E000-memory.dmp

        Filesize

        120KB

      • memory/2820-34-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

        Filesize

        304KB

      • memory/2820-35-0x00000000060E0000-0x0000000006112000-memory.dmp

        Filesize

        200KB

      • memory/2820-36-0x000000006F550000-0x000000006F59C000-memory.dmp

        Filesize

        304KB

      • memory/2820-46-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

        Filesize

        120KB

      • memory/2820-21-0x0000000005430000-0x0000000005496000-memory.dmp

        Filesize

        408KB

      • memory/2820-48-0x00000000074E0000-0x0000000007B5A000-memory.dmp

        Filesize

        6.5MB

      • memory/2820-49-0x0000000006E60000-0x0000000006E7A000-memory.dmp

        Filesize

        104KB

      • memory/2820-22-0x00000000054A0000-0x0000000005506000-memory.dmp

        Filesize

        408KB

      • memory/2820-51-0x00000000070C0000-0x0000000007156000-memory.dmp

        Filesize

        600KB

      • memory/2820-52-0x0000000007060000-0x0000000007071000-memory.dmp

        Filesize

        68KB

      • memory/2820-53-0x0000000007080000-0x000000000708E000-memory.dmp

        Filesize

        56KB

      • memory/2820-54-0x0000000007090000-0x00000000070A4000-memory.dmp

        Filesize

        80KB

      • memory/2820-55-0x0000000007180000-0x000000000719A000-memory.dmp

        Filesize

        104KB

      • memory/2820-56-0x0000000007160000-0x0000000007168000-memory.dmp

        Filesize

        32KB

      • memory/2820-20-0x0000000004B60000-0x0000000004B82000-memory.dmp

        Filesize

        136KB

      • memory/2820-19-0x0000000004BD0000-0x00000000051F8000-memory.dmp

        Filesize

        6.2MB

      • memory/2820-18-0x0000000004550000-0x0000000004586000-memory.dmp

        Filesize

        216KB

      • memory/4808-77-0x0000000000C80000-0x0000000000C86000-memory.dmp

        Filesize

        24KB