Analysis

  • max time kernel
    151s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2023, 19:36

General

  • Target

    483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe

  • Size

    650KB

  • MD5

    e03a63cf01ba48e515482b7c62d6c852

  • SHA1

    072f562e1e908110a6c279dd5ee85235830f594b

  • SHA256

    483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330

  • SHA512

    13a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce

  • SSDEEP

    12288:mutTZV/qb9ylN28aE2GThX8xbypaF/4esnMzIiTe:BNZEbCfCGTqxfF/IViTe

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 8 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe
    "C:\Users\Admin\AppData\Local\Temp\483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • 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\483266~1.EXE > nul
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2972
  • C:\Windows\SysWOW64\Vwopq.exe
    C:\Windows\SysWOW64\Vwopq.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2644
    • 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:2296

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\Vwopq.exe

          Filesize

          650KB

          MD5

          e03a63cf01ba48e515482b7c62d6c852

          SHA1

          072f562e1e908110a6c279dd5ee85235830f594b

          SHA256

          483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330

          SHA512

          13a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce

        • C:\Windows\SysWOW64\Vwopq.exe

          Filesize

          650KB

          MD5

          e03a63cf01ba48e515482b7c62d6c852

          SHA1

          072f562e1e908110a6c279dd5ee85235830f594b

          SHA256

          483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330

          SHA512

          13a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce

        • C:\Windows\SysWOW64\Vwopq.exe

          Filesize

          650KB

          MD5

          e03a63cf01ba48e515482b7c62d6c852

          SHA1

          072f562e1e908110a6c279dd5ee85235830f594b

          SHA256

          483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330

          SHA512

          13a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce

        • \Windows\SysWOW64\Vwopq.exe

          Filesize

          650KB

          MD5

          e03a63cf01ba48e515482b7c62d6c852

          SHA1

          072f562e1e908110a6c279dd5ee85235830f594b

          SHA256

          483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330

          SHA512

          13a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce

        • memory/2296-22-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2296-26-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2296-27-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2564-0-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2564-4-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2564-3-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2564-17-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2644-10-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB

        • memory/2644-20-0x0000000010000000-0x00000000101BA000-memory.dmp

          Filesize

          1.7MB