Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 03:07

General

  • Target

    79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046.exe

  • Size

    1.5MB

  • MD5

    d61e81f0e8eab297210d6ac0b971b1a2

  • SHA1

    0da339927bd348696a743915bc7b6499d32fc97f

  • SHA256

    79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046

  • SHA512

    d41007c500ec99b4dbadd319bebe7aa4bbe9e5e226cbd0f27632abdb8dd2954aefccb811c9579094b2a8c08fdec3973a0dcf8d64994c6a9338b381bdea3e6af6

  • SSDEEP

    24576:XfWzK0OUHSihN6Qr2/1A/g4jzkQlC+eEN7tbalAK6w6hC4O8b8ITDnloH2:OzK0OUymN29A/gu7eEJtbqAK6w6hC4O+

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

http://185.215.113.66

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.

  • 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
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 8 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 14 IoCs

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

  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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:\Users\Admin\AppData\Local\Temp\79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046.exe
    "C:\Users\Admin\AppData\Local\Temp\79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\B319.exe
      "C:\Users\Admin\AppData\Local\Temp\B319.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2676
      • C:\Users\Admin\AppData\Local\Temp\334213521.exe
        C:\Users\Admin\AppData\Local\Temp\334213521.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:2584
        • 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
          PID:1316
          • 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
            PID:1312
            • 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:1912
          • 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
            PID:1720
            • C:\Windows\SysWOW64\sc.exe
              sc stop UsoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:864
            • C:\Windows\SysWOW64\sc.exe
              sc stop WaaSMedicSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1872
            • C:\Windows\SysWOW64\sc.exe
              sc stop wuauserv
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1964
            • C:\Windows\SysWOW64\sc.exe
              sc stop DoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1152
            • C:\Windows\SysWOW64\sc.exe
              sc stop BITS /wait
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:288
          • C:\Users\Admin\AppData\Local\Temp\192966865.exe
            C:\Users\Admin\AppData\Local\Temp\192966865.exe
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2096
            • 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⤵
                PID:2744
                • C:\Windows\system32\reg.exe
                  reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                  7⤵
                    PID:2724
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                  6⤵
                    PID:2876
                    • C:\Windows\system32\schtasks.exe
                      schtasks /delete /f /tn "Windows Upgrade Manager"
                      7⤵
                        PID:2728
                  • C:\Users\Admin\AppData\Local\Temp\591630655.exe
                    C:\Users\Admin\AppData\Local\Temp\591630655.exe
                    5⤵
                    • Executes dropped EXE
                    PID:2836
                  • C:\Users\Admin\AppData\Local\Temp\1171221931.exe
                    C:\Users\Admin\AppData\Local\Temp\1171221931.exe
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • System Location Discovery: System Language Discovery
                    PID:2600
                    • C:\Users\Admin\AppData\Local\Temp\2201215128.exe
                      C:\Users\Admin\AppData\Local\Temp\2201215128.exe
                      6⤵
                      • Executes dropped EXE
                      PID:1568
                  • C:\Users\Admin\AppData\Local\Temp\1460213058.exe
                    C:\Users\Admin\AppData\Local\Temp\1460213058.exe
                    5⤵
                    • Executes dropped EXE
                    PID:2284
            • C:\Users\Admin\AppData\Local\Temp\79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046.exe
              "C:\Users\Admin\AppData\Local\Temp\79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046.exe" --channel=2568.0.1336417517 --type=renderer
              2⤵
              • System Location Discovery: System Language Discovery
              PID:332

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IAE3FJ0M\1[1]

            Filesize

            108KB

            MD5

            1fcb78fb6cf9720e9d9494c42142d885

            SHA1

            fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

            SHA256

            84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

            SHA512

            cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

          • C:\Users\Admin\AppData\Local\Temp\2201215128.exe

            Filesize

            5.6MB

            MD5

            13b26b2c7048a92d6a843c1302618fad

            SHA1

            89c2dfc01ac12ef2704c7669844ec69f1700c1ca

            SHA256

            1753ad35ece25ab9a19048c70062e9170f495e313d7355ebbba59c38f5d90256

            SHA512

            d6aff89b61c9945002a6798617ad304612460a607ef1cfbdcb32f8932ca648bcee1d5f2e0321bb4c58c1f4642b1e0ececc1eb82450fdec7dff69b5389f195455

          • C:\Users\Admin\AppData\Local\Temp\B319.exe

            Filesize

            9KB

            MD5

            8d8e6c7952a9dc7c0c73911c4dbc5518

            SHA1

            9098da03b33b2c822065b49d5220359c275d5e94

            SHA256

            feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

            SHA512

            91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

          • \Users\Admin\AppData\Local\Temp\1171221931.exe

            Filesize

            10KB

            MD5

            96509ab828867d81c1693b614b22f41d

            SHA1

            c5f82005dbda43cedd86708cc5fc3635a781a67e

            SHA256

            a9de2927b0ec45cf900508fec18531c04ee9fa8a5dfe2fc82c67d9458cf4b744

            SHA512

            ff603117a06da8fb2386c1d2049a5896774e41f34d05951ecd4e7b5fc9da51a373e3fcf61af3577ff78490cf898471ce8e71eae848a12812fe98cd7e76e1a9ca

          • \Users\Admin\AppData\Local\Temp\1460213058.exe

            Filesize

            49KB

            MD5

            c1c2524e6fc9dc3f492248f09cf37d32

            SHA1

            fabcb2a675dcb31070d763a2fabc90259921a20d

            SHA256

            d7c3ed2599c214b4dbcdbb34d2f378cc5a99833cc051143338bf848cc87fda97

            SHA512

            ead31dbcd27538dcd734f7568441dc733ae472dbcc475308b69e90f13cc5b1fda5e13afab4241b18006e81b8e52ff9894685a4e8d2cf9161d2b77716119de89f

          • \Users\Admin\AppData\Local\Temp\192966865.exe

            Filesize

            8KB

            MD5

            cb8420e681f68db1bad5ed24e7b22114

            SHA1

            416fc65d538d3622f5ca71c667a11df88a927c31

            SHA256

            5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

            SHA512

            baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

          • \Users\Admin\AppData\Local\Temp\334213521.exe

            Filesize

            83KB

            MD5

            06560b5e92d704395bc6dae58bc7e794

            SHA1

            fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

            SHA256

            9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

            SHA512

            b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

          • \Users\Admin\AppData\Local\Temp\591630655.exe

            Filesize

            15KB

            MD5

            0c37ee292fec32dba0420e6c94224e28

            SHA1

            012cbdddaddab319a4b3ae2968b42950e929c46b

            SHA256

            981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

            SHA512

            2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

          • memory/332-8-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/2096-115-0x000000013FE30000-0x000000013FE36000-memory.dmp

            Filesize

            24KB