Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2023, 17:28

General

  • Target
    459c987558d3380fca8c840549f83111.exe
  • Size 6KB
  • Sample230122-v1zyvaae5w
  • SHA256 5c8d519b601447d102fc9b2f83b894bf15939506a3ad8aa53fa535de36121ce7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • phorphiex

C2
  • http://185.215.113.66/

Wallets
  • 1Gpu5QiBqsquu71AGqHwb4Y68iwnkdGH1k

  • 3PPJU1omRSTwxDbbfVyxh9Mm8WkiMGZviMh

  • 37AcEVDyoPyUJUKNM3mM1UxNNvKgN6Abn5

  • qqlt9zzv020vtlswk5v6e90nv7hsuqz0nggp4rj5t0

  • Xj6orHUgmtZtPb2wGSTX2reQZJ89ZeeYYG

  • DRyZQqRX998DYdf7zGdTCShGcRBbxjUAbF

  • 0x25229D09B0048F23e60c010C8eE1ae65C727e973

  • LhoapQ1TFjG2Fvbwn5WbM2wYcwisKRVz7x

  • r3j2xjQLmVa6Cg3cHZLqLNVja1x6g1AtNL

  • TVTrpva4J2g8SENebPar4YnfnCqwUeiX4a

  • t1MrdY4n3DBL3uip5Pq6tqx4doYpihJJG68

  • AXUqtUXyQmU8buqL5ehCLuLLHhhFrREXuw

  • bitcoincash:qqlt9zzv020vtlswk5v6e90nv7hsuqz0nggp4rj5t0

  • 48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

  • GDX4NDGHA5WKQLOI65PKPZRHSN6ZAUBRHA7BL44O5IOVMMZFZISMHTUD

  • bnb1zm5y3pns0ertprnvdyulz63tenlp9kc4m78v0m

  • bc1qdk0fquc7ug2zn7zpdyx4kasdy34t00c5r2xdup

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
  • Downloads MZ/PE file
  • Executes dropped EXE 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\459c987558d3380fca8c840549f83111.exe
    "C:\Users\Admin\AppData\Local\Temp\459c987558d3380fca8c840549f83111.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\743324531.exe
      C:\Users\Admin\AppData\Local\Temp\743324531.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\syswsvdrv.exe
        C:\Windows\syswsvdrv.exe
        3⤵
        • Windows security bypass
        • Executes dropped EXE
        • Windows security modification
        • Suspicious use of WriteProcessMemory
        PID:4240
        • C:\Users\Admin\AppData\Local\Temp\2931412622.exe
          C:\Users\Admin\AppData\Local\Temp\2931412622.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1280
          • C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
            "C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe"
            5⤵
            • Executes dropped EXE
            PID:3056
          • C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
            "C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe"
            5⤵
            • Executes dropped EXE
            PID:3664
          • C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
            "C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe"
            5⤵
            • Executes dropped EXE
            PID:3816
        • C:\Users\Admin\AppData\Local\Temp\241435091.exe
          C:\Users\Admin\AppData\Local\Temp\241435091.exe
          4⤵
          • Executes dropped EXE
          PID:408
        • C:\Users\Admin\AppData\Local\Temp\160148091.exe
          C:\Users\Admin\AppData\Local\Temp\160148091.exe
          4⤵
          • Executes dropped EXE
          PID:2848
        • C:\Users\Admin\AppData\Local\Temp\74231407.exe
          C:\Users\Admin\AppData\Local\Temp\74231407.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:4624
          • C:\Users\Admin\syswsvdrv.exe
            C:\Users\Admin\syswsvdrv.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Suspicious use of WriteProcessMemory
            PID:4160
            • C:\Users\Admin\AppData\Local\Temp\218323184.exe
              C:\Users\Admin\AppData\Local\Temp\218323184.exe
              6⤵
              • Executes dropped EXE
              PID:4252

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        3[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DUHIRKGY\3[1]
        • Size 73KB
        • SHA256 09c26c795f46d16f01aa3ba5215c2af8747cbcef0fa219c1ea7ec5e80f72d31e
        • MD5 SHA1 SHA512 SSDEEP

        2[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G3YCTSQY\2[1]
        • Size 6KB
        • SHA256 921c1a98e23742352b7760ece27feabb57038ab83bdc268d0b8d38f81ba0e9d5
        • MD5 SHA1 SHA512 SSDEEP

        160148091.exe

        • Path C:\Users\Admin\AppData\Local\Temp\160148091.exe
        • Size 6KB
        • SHA256 6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
        • MD5 SHA1 SHA512 SSDEEP

        160148091.exe

        • Path C:\Users\Admin\AppData\Local\Temp\160148091.exe
        • Size 6KB
        • SHA256 6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228
        • MD5 SHA1 SHA512 SSDEEP

        218323184.exe

        • Path C:\Users\Admin\AppData\Local\Temp\218323184.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        218323184.exe

        • Path C:\Users\Admin\AppData\Local\Temp\218323184.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        241435091.exe

        • Path C:\Users\Admin\AppData\Local\Temp\241435091.exe
        • Size 6KB
        • SHA256 554907bc56a371eb35a515e86555d12e967ab7d7b12f4cbb66f3e8b04a4b3f91
        • MD5 SHA1 SHA512 SSDEEP

        241435091.exe

        • Path C:\Users\Admin\AppData\Local\Temp\241435091.exe
        • Size 6KB
        • SHA256 554907bc56a371eb35a515e86555d12e967ab7d7b12f4cbb66f3e8b04a4b3f91
        • MD5 SHA1 SHA512 SSDEEP

        2931412622.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2931412622.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        2931412622.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2931412622.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        74231407.exe

        • Path C:\Users\Admin\AppData\Local\Temp\74231407.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        74231407.exe

        • Path C:\Users\Admin\AppData\Local\Temp\74231407.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        743324531.exe

        • Path C:\Users\Admin\AppData\Local\Temp\743324531.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        743324531.exe

        • Path C:\Users\Admin\AppData\Local\Temp\743324531.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        Windows Security Updates.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
        • Size 17KB
        • SHA256 683d61de6b560083d405083c10e57b11e652cca838306450601280e24adfb1be
        • MD5 SHA1 SHA512 SSDEEP

        Windows Security Updates.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
        • Size 17KB
        • SHA256 683d61de6b560083d405083c10e57b11e652cca838306450601280e24adfb1be
        • MD5 SHA1 SHA512 SSDEEP

        Windows Security Updates.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
        • Size 17KB
        • SHA256 683d61de6b560083d405083c10e57b11e652cca838306450601280e24adfb1be
        • MD5 SHA1 SHA512 SSDEEP

        Windows Security Updates.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
        • Size 17KB
        • SHA256 683d61de6b560083d405083c10e57b11e652cca838306450601280e24adfb1be
        • MD5 SHA1 SHA512 SSDEEP

        syswsvdrv.exe

        • Path C:\Users\Admin\syswsvdrv.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        syswsvdrv.exe

        • Path C:\Users\Admin\syswsvdrv.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        tbcmds.dat

        • Path C:\Users\Admin\tbcmds.dat
        • Size 287B
        • SHA256 7730111f95fbe7e853719ef5098a2c7d9236ce1856fdec919f51c6bb95790b03
        • MD5 SHA1 SHA512

        tbnds.dat

        • Path C:\Users\Admin\tbnds.dat
        • Size 4KB
        • SHA256 064b2ce641a803aa978612e6547d1555768c8e2e8f974acf199626d5c49ff780
        • MD5 SHA1 SHA512

        syswsvdrv.exe

        • Path C:\Windows\syswsvdrv.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        syswsvdrv.exe

        • Path C:\Windows\syswsvdrv.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP