Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2023, 00:25

General

  • Target

    3ca2d0b76a8e9091cfdb013333f1297370c36f1c6a2ab17f7915b4dfe47b7de2.exe

  • Size

    650KB

  • MD5

    98e51572f099423a5625e810d4bb37c9

  • SHA1

    53415940a292d1307bc644e7baac9b0b3f91bb03

  • SHA256

    3ca2d0b76a8e9091cfdb013333f1297370c36f1c6a2ab17f7915b4dfe47b7de2

  • SHA512

    69f94de94132fa2f5c809470001f8097e89eaa1f05774a26358567e32dcce833e8ddfc62b3157b0f4dc5e826406cc9effd0fa1287844f619b47a83624cb9e8f3

  • SSDEEP

    12288:mutTZV/qb9ylN28aE2GThX8xbEpaF/4esnMzIiTe:BNZEbCfCGTqx9F/IViTe

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 10 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ca2d0b76a8e9091cfdb013333f1297370c36f1c6a2ab17f7915b4dfe47b7de2.exe
    "C:\Users\Admin\AppData\Local\Temp\3ca2d0b76a8e9091cfdb013333f1297370c36f1c6a2ab17f7915b4dfe47b7de2.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\3CA2D0~1.EXE > nul
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4160
  • C:\Windows\SysWOW64\Vwopq.exe
    C:\Windows\SysWOW64\Vwopq.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\Vwopq.exe
      C:\Windows\SysWOW64\Vwopq.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\Vwopq.exe

          Filesize

          650KB

          MD5

          98e51572f099423a5625e810d4bb37c9

          SHA1

          53415940a292d1307bc644e7baac9b0b3f91bb03

          SHA256

          3ca2d0b76a8e9091cfdb013333f1297370c36f1c6a2ab17f7915b4dfe47b7de2

          SHA512

          69f94de94132fa2f5c809470001f8097e89eaa1f05774a26358567e32dcce833e8ddfc62b3157b0f4dc5e826406cc9effd0fa1287844f619b47a83624cb9e8f3

        • C:\Windows\SysWOW64\Vwopq.exe

          Filesize

          650KB

          MD5

          98e51572f099423a5625e810d4bb37c9

          SHA1

          53415940a292d1307bc644e7baac9b0b3f91bb03

          SHA256

          3ca2d0b76a8e9091cfdb013333f1297370c36f1c6a2ab17f7915b4dfe47b7de2

          SHA512

          69f94de94132fa2f5c809470001f8097e89eaa1f05774a26358567e32dcce833e8ddfc62b3157b0f4dc5e826406cc9effd0fa1287844f619b47a83624cb9e8f3

        • C:\Windows\SysWOW64\Vwopq.exe

          Filesize

          650KB

          MD5

          98e51572f099423a5625e810d4bb37c9

          SHA1

          53415940a292d1307bc644e7baac9b0b3f91bb03

          SHA256

          3ca2d0b76a8e9091cfdb013333f1297370c36f1c6a2ab17f7915b4dfe47b7de2

          SHA512

          69f94de94132fa2f5c809470001f8097e89eaa1f05774a26358567e32dcce833e8ddfc62b3157b0f4dc5e826406cc9effd0fa1287844f619b47a83624cb9e8f3

        • memory/1924-142-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/1924-145-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/1924-146-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/1924-151-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/3560-137-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/3560-136-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/3560-133-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/3560-135-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/3560-149-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/4584-154-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/4584-157-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/4584-159-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB