Analysis

  • max time kernel
    151s
  • max time network
    147s
  • 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, 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 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 14 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 DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe
    "C:\Users\Admin\AppData\Local\Temp\219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4896
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1472
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2664
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:4452
    • C:\Users\Admin\AppData\Local\Temp\HD_219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe
      C:\Users\Admin\AppData\Local\Temp\HD_219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe
      2⤵
      • Executes dropped EXE
      PID:1788
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:4084
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:4320
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616718.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4236

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HD_219f240faea311a26df9689248069e174368e819cf1156a2afb8ab6e42d735bd.exe

            Filesize

            3.1MB

            MD5

            fb083acd60fe5c3156dc25442be815e3

            SHA1

            61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8

            SHA256

            f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794

            SHA512

            7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6

          • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

            Filesize

            1.8MB

            MD5

            f01c145c03f482bd9758703fa14bb26f

            SHA1

            9eabdcc59d82dd8fc4b6a81c4044df3d80eebcbc

            SHA256

            11eb69d97d5571872662e211dcb37e48e2c46465df81235d95acc397f41bdcf0

            SHA512

            e35c1e30675b422693337740eafea37cf54e96b917902b0702fa206af5053f936c2a37fc0a14cf2bb6c964e92d0bc824982fcafe6c4be892344f98f5248b650a

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

            Filesize

            93KB

            MD5

            3b377ad877a942ec9f60ea285f7119a2

            SHA1

            60b23987b20d913982f723ab375eef50fafa6c70

            SHA256

            62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

            SHA512

            af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

            Filesize

            93KB

            MD5

            3b377ad877a942ec9f60ea285f7119a2

            SHA1

            60b23987b20d913982f723ab375eef50fafa6c70

            SHA256

            62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

            SHA512

            af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

          • 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\240616718.txt

            Filesize

            50KB

            MD5

            768dae9b7be7130b2ff5a3f6d08dfd3f

            SHA1

            537611759ebf9db81117ea95b57e3d265cc64c46

            SHA256

            335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735

            SHA512

            c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80

          • C:\Windows\SysWOW64\240616718.txt

            Filesize

            50KB

            MD5

            768dae9b7be7130b2ff5a3f6d08dfd3f

            SHA1

            537611759ebf9db81117ea95b57e3d265cc64c46

            SHA256

            335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735

            SHA512

            c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80

          • C:\Windows\SysWOW64\240616718.txt

            Filesize

            50KB

            MD5

            768dae9b7be7130b2ff5a3f6d08dfd3f

            SHA1

            537611759ebf9db81117ea95b57e3d265cc64c46

            SHA256

            335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735

            SHA512

            c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80

          • 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

          • C:\Windows\SysWOW64\TXPlatforn.exe

            Filesize

            377KB

            MD5

            a4329177954d4104005bce3020e5ef59

            SHA1

            23c29e295e2dbb8454012d619ca3f81e4c16e85a

            SHA256

            6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

            SHA512

            81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

          • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • \??\c:\windows\SysWOW64\240616718.txt

            Filesize

            50KB

            MD5

            768dae9b7be7130b2ff5a3f6d08dfd3f

            SHA1

            537611759ebf9db81117ea95b57e3d265cc64c46

            SHA256

            335f12da2f6a0e6395090230a7b2b7457106f0ee8297eebb492820c0893da735

            SHA512

            c1abd40aaf473ef120130dcf712ac1b7d1f795a710917dc212212f0a4b883c25aee492ff81aca379057a2250a4bedb0bc2efe7967b2ed5283518678df5f1de80

          • memory/316-146-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/316-160-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/316-150-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/316-149-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1472-139-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1472-141-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1472-140-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1472-137-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/1472-153-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4084-166-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4084-170-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4084-178-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB