Analysis

  • max time kernel
    2s
  • max time network
    3s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2023, 05:56

General

  • Target

    219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe

  • Size

    4.9MB

  • MD5

    288e2d33efe92c021914340925ea7157

  • SHA1

    5520b83a25eae4f092108e48a19150c87494ae24

  • SHA256

    219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd

  • SHA512

    7d1e36eb3231ad3d4a315e9e05adf4cadca144bde81fdc0f506b72bb0820ac97ba475c78c3b049a1bc204080eb64010dd39ee9444bd6f85fa6fc0417f4495403

  • SSDEEP

    49152:oQZAdVyVT9n/Gg0P+WhoBQObXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8w:BGdVyVT9nOgmhVObXsPN5kiQaZ56

Malware Config

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 4 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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe
    "C:\Users\Admin\AppData\Local\Temp\219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:2808
      • 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\svchost.exe > nul
        3⤵
          PID:2820
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -auto
      1⤵
      • Executes dropped EXE
      PID:2924
      • C:\Windows\SysWOW64\TXPlatforn.exe
        C:\Windows\SysWOW64\TXPlatforn.exe -acsi
        2⤵
          PID:2976

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\svchost.exe

              Filesize

              377KB

              MD5

              a4329177954d4104005bce3020e5ef59

              SHA1

              23c29e295e2dbb8454012d619ca3f81e4c16e85a

              SHA256

              6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

              SHA512

              81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

            • C:\Users\Admin\AppData\Local\Temp\svchost.exe

              Filesize

              377KB

              MD5

              a4329177954d4104005bce3020e5ef59

              SHA1

              23c29e295e2dbb8454012d619ca3f81e4c16e85a

              SHA256

              6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

              SHA512

              81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

            • C:\Windows\SysWOW64\TXPlatforn.exe

              Filesize

              377KB

              MD5

              a4329177954d4104005bce3020e5ef59

              SHA1

              23c29e295e2dbb8454012d619ca3f81e4c16e85a

              SHA256

              6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

              SHA512

              81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

            • C:\Windows\SysWOW64\TXPlatforn.exe

              Filesize

              377KB

              MD5

              a4329177954d4104005bce3020e5ef59

              SHA1

              23c29e295e2dbb8454012d619ca3f81e4c16e85a

              SHA256

              6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

              SHA512

              81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

            • \Users\Admin\AppData\Local\Temp\svchost.exe

              Filesize

              377KB

              MD5

              a4329177954d4104005bce3020e5ef59

              SHA1

              23c29e295e2dbb8454012d619ca3f81e4c16e85a

              SHA256

              6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

              SHA512

              81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

            • memory/2808-59-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/2808-62-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/2808-63-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/2808-61-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB

            • memory/2924-71-0x0000000010000000-0x00000000101B6000-memory.dmp

              Filesize

              1.7MB