Analysis

  • max time kernel
    154s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2023, 10:32

General

  • Target
    eb1e2715a3f8a12c1c8d1d67fb8451172cc8c59390adf942837a006f4bb59f26.exe
  • Size 75KB
  • Sample230308-mlcwrsfa9v
  • SHA256 eb1e2715a3f8a12c1c8d1d67fb8451172cc8c59390adf942837a006f4bb59f26
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • phorphiex

C2
  • http://185.215.113.66/

Wallets
  • 0x77BC9dDbaf423139eC0C7F699B676c72Ab34fcc7

  • TCX5ybBsuZE2BZk6GJMqZaCjBEjiuX1zPP

  • 1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6

  • qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

  • XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL

  • LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX

  • rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH

  • ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ

  • 48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

  • 3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC

  • 3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

  • D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH

  • t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn

  • bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd

  • bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg

  • bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

  • GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE

Signatures

  • Phorphiex

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

  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb1e2715a3f8a12c1c8d1d67fb8451172cc8c59390adf942837a006f4bb59f26.exe
    "C:\Users\Admin\AppData\Local\Temp\eb1e2715a3f8a12c1c8d1d67fb8451172cc8c59390adf942837a006f4bb59f26.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\sysmsrvcx.exe
      C:\Windows\sysmsrvcx.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Users\Admin\AppData\Local\Temp\239606919.exe
        C:\Users\Admin\AppData\Local\Temp\239606919.exe
        3⤵
        • Executes dropped EXE
        PID:4092
      • C:\Users\Admin\AppData\Local\Temp\2760230594.exe
        C:\Users\Admin\AppData\Local\Temp\2760230594.exe
        3⤵
        • Executes dropped EXE
        PID:3860
      • C:\Users\Admin\AppData\Local\Temp\2174731992.exe
        C:\Users\Admin\AppData\Local\Temp\2174731992.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3652
        • C:\Users\Admin\sysmsrvcx.exe
          C:\Users\Admin\sysmsrvcx.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\1537713654.exe
            C:\Users\Admin\AppData\Local\Temp\1537713654.exe
            5⤵
            • Executes dropped EXE
            PID:4060
          • C:\Users\Admin\AppData\Local\Temp\134354052.exe
            C:\Users\Admin\AppData\Local\Temp\134354052.exe
            5⤵
            • Executes dropped EXE
            PID:2316

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        1[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K941J8ND\1[1]
        • Size 6KB
        • SHA256 cf9b08b51b1ac1a1819f6891135437eceda332bfdfab1ca6123081e5a0814ccc
        • MD5 SHA1 SHA512 SSDEEP

        2[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V6GB5GU8\2[1]
        • Size 75KB
        • SHA256 fd840fe7ca0fe69799eda128f3c7dc4dc85c9e5038aa7878107b51e7f40d2afb
        • MD5 SHA1 SHA512 SSDEEP

        134354052.exe

        • Path C:\Users\Admin\AppData\Local\Temp\134354052.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        134354052.exe

        • Path C:\Users\Admin\AppData\Local\Temp\134354052.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        1537713654.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1537713654.exe
        • Size 6KB
        • SHA256 6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
        • MD5 SHA1 SHA512 SSDEEP

        1537713654.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1537713654.exe
        • Size 6KB
        • SHA256 6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
        • MD5 SHA1 SHA512 SSDEEP

        2174731992.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2174731992.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        2174731992.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2174731992.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        2174731992.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2174731992.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        239606919.exe

        • Path C:\Users\Admin\AppData\Local\Temp\239606919.exe
        • Size 6KB
        • SHA256 6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
        • MD5 SHA1 SHA512 SSDEEP

        239606919.exe

        • Path C:\Users\Admin\AppData\Local\Temp\239606919.exe
        • Size 6KB
        • SHA256 6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
        • MD5 SHA1 SHA512 SSDEEP

        2760230594.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2760230594.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        2760230594.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2760230594.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        sysmsrvcx.exe

        • Path C:\Users\Admin\sysmsrvcx.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        sysmsrvcx.exe

        • Path C:\Users\Admin\sysmsrvcx.exe
        • Size 75KB
        • SHA256 e4fdc23e22c217e8123fb10c408e5d9203d656c70b3f0b6dcbc11235342347a0
        • MD5 SHA1 SHA512 SSDEEP

        tbcmds.dat

        • Path C:\Users\Admin\tbcmds.dat
        • Size 289B
        • SHA256 3913e12d3d32eae206f2eb5da8c3a187dace44817dd815453f294560e87c24b7
        • MD5 SHA1 SHA512

        tbnds.dat

        • Path C:\Users\Admin\tbnds.dat
        • Size 4KB
        • SHA256 b813c76e921a21a3d67946e0a5be8855c2f1ed7dcc7b620e8b9dd0f369386734
        • MD5 SHA1 SHA512

        sysmsrvcx.exe

        • Path C:\Windows\sysmsrvcx.exe
        • Size 75KB
        • SHA256 eb1e2715a3f8a12c1c8d1d67fb8451172cc8c59390adf942837a006f4bb59f26
        • MD5 SHA1 SHA512 SSDEEP

        sysmsrvcx.exe

        • Path C:\Windows\sysmsrvcx.exe
        • Size 75KB
        • SHA256 eb1e2715a3f8a12c1c8d1d67fb8451172cc8c59390adf942837a006f4bb59f26
        • MD5 SHA1 SHA512 SSDEEP