Resubmissions

17/04/2024, 12:41

240417-pwvknsfd7410

17/04/2024, 12:41

240417-pwt9xafd7210

17/04/2024, 12:41

240417-pwtndafd6810

17/04/2024, 12:40

240417-pwlb1aha2w10

17/04/2024, 12:40

240417-pwkqgaha2t10

16/04/2024, 13:48

240416-q36f7abe7410

Analysis

  • max time kernel
    446s
  • max time network
    451s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 12:41

Errors

Reason
Machine shutdown

General

  • Target
    00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
  • Size 100KB
  • Sample240417-pwt9xafd72
  • SHA256 00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • phorphiex

C2
  • http://185.215.113.66/

Wallets
  • 0xAa3ea4838e8E3F6a1922c6B67E3cD6efD1ff175b

  • THRUoPK7oYqF7YyKZJvPYwTH35JsPZVPto

  • 1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6

  • qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

  • XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL

  • LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX

  • rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH

  • ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ

  • 48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

  • 3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC

  • 3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

  • D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH

  • t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn

  • bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd

  • bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg

  • bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

  • GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Phorphiex

    Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Phorphiex payload 1 IoCs
  • Windows security bypass 2 TTPs 24 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Windows security modification 2 TTPs 28 IoCs
  • Adds Run key to start application 2 TTPs 7 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
    "C:\Users\Admin\AppData\Local\Temp\00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\1582152729297\lsass.exe
      C:\1582152729297\lsass.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Temp\2369433880.exe
        C:\Users\Admin\AppData\Local\Temp\2369433880.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2964
        • C:\Windows\sylsplvc.exe
          C:\Windows\sylsplvc.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:3948
          • C:\Users\Admin\AppData\Local\Temp\1574813051.exe
            C:\Users\Admin\AppData\Local\Temp\1574813051.exe
            5⤵
            • Modifies security service
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious behavior: SetClipboardViewer
            • Suspicious use of WriteProcessMemory
            PID:1340
            • C:\Users\Admin\AppData\Local\Temp\1086120084.exe
              C:\Users\Admin\AppData\Local\Temp\1086120084.exe
              6⤵
              • Executes dropped EXE
              PID:2972
            • C:\Users\Admin\AppData\Local\Temp\3374211654.exe
              C:\Users\Admin\AppData\Local\Temp\3374211654.exe
              6⤵
              • Executes dropped EXE
              PID:220
            • C:\Users\Admin\AppData\Local\Temp\2598917103.exe
              C:\Users\Admin\AppData\Local\Temp\2598917103.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:5080
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c shutdown /r /f
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:2768
                • C:\Windows\SysWOW64\shutdown.exe
                  shutdown /r /f
                  8⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2292
          • C:\Users\Admin\AppData\Local\Temp\221304726.exe
            C:\Users\Admin\AppData\Local\Temp\221304726.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            • Drops file in Windows directory
            PID:4456
          • C:\Users\Admin\AppData\Local\Temp\198359868.exe
            C:\Users\Admin\AppData\Local\Temp\198359868.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4432
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c shutdown /r /f
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1552
              • C:\Windows\SysWOW64\shutdown.exe
                shutdown /r /f
                7⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:4720
      • C:\Users\Admin\AppData\Local\Temp\1897325370.exe
        C:\Users\Admin\AppData\Local\Temp\1897325370.exe
        3⤵
        • Executes dropped EXE
        PID:736
      • C:\Users\Admin\AppData\Local\Temp\1571119529.exe
        C:\Users\Admin\AppData\Local\Temp\1571119529.exe
        3⤵
        • Executes dropped EXE
        PID:2004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 268
          4⤵
          • Program crash
          PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2004 -ip 2004
    1⤵
      PID:1880
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa394f055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:2992

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          lsass.exe

          • Path C:\1582152729297\lsass.exe
          • Size 100KB
          • SHA256 00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b
          • MD5 SHA1 SHA512 SSDEEP

          1[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4H6GDT3Z\1[1]
          • Size 81KB
          • SHA256 7f4f76bd8fa91a71ce7999f9bbd0f7a63ca82d4e96b4d99cfad98edde1d85450
          • MD5 SHA1 SHA512 SSDEEP

          5[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4H6GDT3Z\5[1]
          • Size 8KB
          • SHA256 5ab3bcaff0514c89388ea4958197ab0ff5bcc5999e1b95d830bc72da94bd4200
          • MD5 SHA1 SHA512 SSDEEP

          2[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JP1Y1JJ2\2[1]
          • Size 14KB
          • SHA256 4ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828
          • MD5 SHA1 SHA512 SSDEEP

          cc33[1]

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JP1Y1JJ2\cc33[1]
          • Size 80KB
          • SHA256 ef83ef42ff36634eb2af69ab262e248623751c5491267904ef50ae8d3f1d0481
          • MD5 SHA1 SHA512 SSDEEP

          1571119529.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1571119529.exe
          • Size 10KB
          • SHA256 9e23519dcba9b33fa60dc2f8ae506586937e9fcad131363fd724a376c924c1d9
          • MD5 SHA1 SHA512 SSDEEP

          1574813051.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1574813051.exe
          • Size 81KB
          • SHA256 2be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b
          • MD5 SHA1 SHA512 SSDEEP

          1897325370.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1897325370.exe
          • Size 79KB
          • SHA256 937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b
          • MD5 SHA1 SHA512 SSDEEP

          198359868.exe

          • Path C:\Users\Admin\AppData\Local\Temp\198359868.exe
          • Size 8KB
          • SHA256 4c9c53256ff65c9930c38b193537ad510930c25052231c7eef3715057b79e578
          • MD5 SHA1 SHA512 SSDEEP

          221304726.exe

          • Path C:\Users\Admin\AppData\Local\Temp\221304726.exe
          • Size 14KB
          • SHA256 baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa
          • MD5 SHA1 SHA512 SSDEEP

          2369433880.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2369433880.exe
          • Size 79KB
          • SHA256 3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879
          • MD5 SHA1 SHA512 SSDEEP

          tbnds.dat

          • Path C:\Users\Admin\tbnds.dat
          • Size 3KB
          • SHA256 67992b9692e4cabe3d0c7c02d8a06acf91e4dc429c8c76c354853ba7c8e242eb
          • MD5 SHA1 SHA512

          tbtnds.dat

          • Path C:\Users\Admin\tbtnds.dat
          • Size 4KB
          • SHA256 bfcb5f4589729deeeb57b92842933b144322a672cfe3ce11586f1aec83472781
          • MD5 SHA1 SHA512