Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2023, 17:14

General

  • Target
    024def417ae82e4c14a313a153d8984c.exe
  • Size 74KB
  • Sample230122-vrz79agf56
  • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
  • 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 8 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\024def417ae82e4c14a313a153d8984c.exe
    "C:\Users\Admin\AppData\Local\Temp\024def417ae82e4c14a313a153d8984c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Windows\syswsvdrv.exe
      C:\Windows\syswsvdrv.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:4448
      • C:\Users\Admin\AppData\Local\Temp\3169525081.exe
        C:\Users\Admin\AppData\Local\Temp\3169525081.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
          "C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe"
          4⤵
          • Executes dropped EXE
          PID:3676
        • C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
          "C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe"
          4⤵
          • Executes dropped EXE
          PID:1324
        • C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe
          "C:\Users\Admin\AppData\Local\Temp\Windows Security Updates.exe"
          4⤵
          • Executes dropped EXE
          PID:4592
      • C:\Users\Admin\AppData\Local\Temp\319436643.exe
        C:\Users\Admin\AppData\Local\Temp\319436643.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3988
        • C:\Users\Admin\syswsvdrv.exe
          C:\Users\Admin\syswsvdrv.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:3388
          • C:\Users\Admin\AppData\Local\Temp\1850527959.exe
            C:\Users\Admin\AppData\Local\Temp\1850527959.exe
            5⤵
            • Executes dropped EXE
            PID:4880

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        2[1]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NMSO4O58\2[1]
        • Size 6KB
        • SHA256 921c1a98e23742352b7760ece27feabb57038ab83bdc268d0b8d38f81ba0e9d5
        • MD5 SHA1 SHA512 SSDEEP

        1850527959.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1850527959.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        1850527959.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1850527959.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        3169525081.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3169525081.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        3169525081.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3169525081.exe
        • Size 6KB
        • SHA256 b45e02bdfabecfe7dfaa005af42b4500fe940bbfc8a1f7d6e9b242042a2e9618
        • MD5 SHA1 SHA512 SSDEEP

        319436643.exe

        • Path C:\Users\Admin\AppData\Local\Temp\319436643.exe
        • Size 74KB
        • SHA256 94e2fe84aeea801b0ddcf49c74375bb23ec242d30edc39fccd296ed2e7b64f72
        • MD5 SHA1 SHA512 SSDEEP

        319436643.exe

        • Path C:\Users\Admin\AppData\Local\Temp\319436643.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

        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