Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

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

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
  • 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).

  • Program crash 1 IoCs
  • 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 3 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⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\C0EE.exe
      "C:\Users\Admin\AppData\Local\Temp\C0EE.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3620
      • C:\Users\Admin\AppData\Local\Temp\30222549.exe
        C:\Users\Admin\AppData\Local\Temp\30222549.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:5112
        • 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
          PID:1944
          • 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:2176
            • 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:948
          • 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:4648
            • C:\Windows\SysWOW64\sc.exe
              sc stop UsoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1716
            • C:\Windows\SysWOW64\sc.exe
              sc stop WaaSMedicSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:628
            • C:\Windows\SysWOW64\sc.exe
              sc stop wuauserv
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:2736
            • C:\Windows\SysWOW64\sc.exe
              sc stop DoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1304
            • C:\Windows\SysWOW64\sc.exe
              sc stop BITS /wait
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1376
          • C:\Users\Admin\AppData\Local\Temp\194423644.exe
            C:\Users\Admin\AppData\Local\Temp\194423644.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4608
            • 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:1692
                • C:\Windows\system32\reg.exe
                  reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f
                  7⤵
                    PID:3588
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"
                  6⤵
                    PID:2320
                    • C:\Windows\system32\schtasks.exe
                      schtasks /delete /f /tn "Windows Upgrade Manager"
                      7⤵
                        PID:4764
                  • C:\Users\Admin\AppData\Local\Temp\2866827829.exe
                    C:\Users\Admin\AppData\Local\Temp\2866827829.exe
                    5⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    PID:948
            • C:\Users\Admin\AppData\Local\Temp\79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046.exe
              "C:\Users\Admin\AppData\Local\Temp\79ee1c91ea5545d6de00ddedfeada11b71df432015127ea18692dd90827f0046.exe" --channel=3944.0.866117654 --type=renderer
              2⤵
              • System Location Discovery: System Language Discovery
              PID:1900
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 784
                3⤵
                • Program crash
                PID:1624
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1900 -ip 1900
            1⤵
              PID:3024

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\1[1]

              Filesize

              108KB

              MD5

              1fcb78fb6cf9720e9d9494c42142d885

              SHA1

              fef9c2e728ab9d56ce9ed28934b3182b6f1d5379

              SHA256

              84652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02

              SHA512

              cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3

            • C:\Users\Admin\AppData\Local\Temp\194423644.exe

              Filesize

              8KB

              MD5

              cb8420e681f68db1bad5ed24e7b22114

              SHA1

              416fc65d538d3622f5ca71c667a11df88a927c31

              SHA256

              5850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea

              SHA512

              baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf

            • C:\Users\Admin\AppData\Local\Temp\2866827829.exe

              Filesize

              15KB

              MD5

              0c37ee292fec32dba0420e6c94224e28

              SHA1

              012cbdddaddab319a4b3ae2968b42950e929c46b

              SHA256

              981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1

              SHA512

              2b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b

            • C:\Users\Admin\AppData\Local\Temp\30222549.exe

              Filesize

              83KB

              MD5

              06560b5e92d704395bc6dae58bc7e794

              SHA1

              fbd3e4ae28620197d1f02bfc24adaf4ddacd2372

              SHA256

              9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d

              SHA512

              b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3

            • C:\Users\Admin\AppData\Local\Temp\C0EE.exe

              Filesize

              9KB

              MD5

              8d8e6c7952a9dc7c0c73911c4dbc5518

              SHA1

              9098da03b33b2c822065b49d5220359c275d5e94

              SHA256

              feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

              SHA512

              91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lvloevmk.eqm.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/948-56-0x00000000070E0000-0x0000000007183000-memory.dmp

              Filesize

              652KB

            • memory/948-59-0x0000000007290000-0x000000000729A000-memory.dmp

              Filesize

              40KB

            • memory/948-41-0x0000000005900000-0x0000000005C54000-memory.dmp

              Filesize

              3.3MB

            • memory/948-42-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

              Filesize

              120KB

            • memory/948-43-0x0000000005F30000-0x0000000005F7C000-memory.dmp

              Filesize

              304KB

            • memory/948-44-0x00000000064B0000-0x00000000064E2000-memory.dmp

              Filesize

              200KB

            • memory/948-45-0x0000000070140000-0x000000007018C000-memory.dmp

              Filesize

              304KB

            • memory/948-55-0x0000000006500000-0x000000000651E000-memory.dmp

              Filesize

              120KB

            • memory/948-30-0x0000000005820000-0x0000000005886000-memory.dmp

              Filesize

              408KB

            • memory/948-57-0x00000000078C0000-0x0000000007F3A000-memory.dmp

              Filesize

              6.5MB

            • memory/948-58-0x0000000007240000-0x000000000725A000-memory.dmp

              Filesize

              104KB

            • memory/948-31-0x0000000005890000-0x00000000058F6000-memory.dmp

              Filesize

              408KB

            • memory/948-60-0x00000000074A0000-0x0000000007536000-memory.dmp

              Filesize

              600KB

            • memory/948-61-0x0000000007430000-0x0000000007441000-memory.dmp

              Filesize

              68KB

            • memory/948-62-0x0000000007460000-0x000000000746E000-memory.dmp

              Filesize

              56KB

            • memory/948-63-0x0000000007470000-0x0000000007484000-memory.dmp

              Filesize

              80KB

            • memory/948-64-0x0000000007560000-0x000000000757A000-memory.dmp

              Filesize

              104KB

            • memory/948-65-0x0000000007540000-0x0000000007548000-memory.dmp

              Filesize

              32KB

            • memory/948-29-0x0000000004F40000-0x0000000004F62000-memory.dmp

              Filesize

              136KB

            • memory/948-28-0x0000000005000000-0x0000000005628000-memory.dmp

              Filesize

              6.2MB

            • memory/948-27-0x0000000004990000-0x00000000049C6000-memory.dmp

              Filesize

              216KB

            • memory/4608-87-0x0000000000850000-0x0000000000856000-memory.dmp

              Filesize

              24KB