Analysis

  • max time kernel
    151s
  • 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, 05:59

General

  • Target

    347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed.exe

  • Size

    2.4MB

  • MD5

    ff94a31988a0a656e6f0725a60462c9f

  • SHA1

    e675c5d648186193d428072a4760a94738a682ec

  • SHA256

    347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed

  • SHA512

    b36527c81ab20393f92ed945f26065ab6e86cb69d90035994092d3be7db36f321e5b883c9cbfc32a93a67f2f452293ed0e2faa3662173e578cb694cadf986b77

  • SSDEEP

    49152:/QZAdVyVT9n/Gg0P+WhoactbU446gfIKYpxqtYW+0Cc:4GdVyVT9nOgmhLMbU44Wq/3C

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 16 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
  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 15 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\347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed.exe
    "C:\Users\Admin\AppData\Local\Temp\347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • 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:4756
      • 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:380
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3492
    • 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:1128
    • C:\Users\Admin\AppData\Local\Temp\HD_347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed.exe
      C:\Users\Admin\AppData\Local\Temp\HD_347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed.exe
      2⤵
      • Executes dropped EXE
      PID:4560
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4136
    • 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:2524
  • 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:1908
    • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
      C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240631250.txt",MainThread
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4996
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:2808

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HD_347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed.exe

            Filesize

            859KB

            MD5

            295dd02dead7ca1ac4f42cc6cea2ca5e

            SHA1

            7bea8bf050039edaa4706135bc36651250876f95

            SHA256

            b77b542ddb10f2327b75ac6fbb144499b898d9c8e26028a18fc7955851176ed7

            SHA512

            47eab9bf2ec65e1ad774c6699e3e613db74edf1e32008e57c3eea63b2fb60e1218443935921f0da8a2576aaad9e798458171b78bbd4220e24a70196d0ca9ea31

          • C:\Users\Admin\AppData\Local\Temp\HD_347c415b6388f9023525e571e31e2f060b3aa891574c9131b1b5aa517bbef7ed.exe

            Filesize

            859KB

            MD5

            295dd02dead7ca1ac4f42cc6cea2ca5e

            SHA1

            7bea8bf050039edaa4706135bc36651250876f95

            SHA256

            b77b542ddb10f2327b75ac6fbb144499b898d9c8e26028a18fc7955851176ed7

            SHA512

            47eab9bf2ec65e1ad774c6699e3e613db74edf1e32008e57c3eea63b2fb60e1218443935921f0da8a2576aaad9e798458171b78bbd4220e24a70196d0ca9ea31

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

            Filesize

            1.6MB

            MD5

            6a39fbfbd8163dd6bae3247e7d91f604

            SHA1

            677a6aac6af6b66c715917b0122f0923d49391a9

            SHA256

            e7db0da14c7f149990852cf982ccf941287750284d1d5afba1c5145cdbad792f

            SHA512

            c6e137b1f2297f5ba1c516fd428c0f61332fc7baf0fe1f019d0a60115dac2256f2f269d5cb05ec7e7ce957da35452d3ea5310c4a7934bfc1081df4f872f79f9b

          • 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\240631250.txt

            Filesize

            50KB

            MD5

            fb82e07cb3a53c242a0cdb5ef98ac031

            SHA1

            e5014296741d987b542475a0447f76980f00ae34

            SHA256

            8e8d0e73220e80394e41886dce54b03a21c049bc19e4fbe392c90ea37028527b

            SHA512

            1af7476c5ffac9c53ec2d7a6da03175ba624d1e33015d447b11c2d55a74ff0639c5ebd80529575dd034d4771e8c2af9ecd9f5da7e9cc74761b78caddce8ff6dd

          • C:\Windows\SysWOW64\240631250.txt

            Filesize

            50KB

            MD5

            fb82e07cb3a53c242a0cdb5ef98ac031

            SHA1

            e5014296741d987b542475a0447f76980f00ae34

            SHA256

            8e8d0e73220e80394e41886dce54b03a21c049bc19e4fbe392c90ea37028527b

            SHA512

            1af7476c5ffac9c53ec2d7a6da03175ba624d1e33015d447b11c2d55a74ff0639c5ebd80529575dd034d4771e8c2af9ecd9f5da7e9cc74761b78caddce8ff6dd

          • C:\Windows\SysWOW64\240631250.txt

            Filesize

            50KB

            MD5

            fb82e07cb3a53c242a0cdb5ef98ac031

            SHA1

            e5014296741d987b542475a0447f76980f00ae34

            SHA256

            8e8d0e73220e80394e41886dce54b03a21c049bc19e4fbe392c90ea37028527b

            SHA512

            1af7476c5ffac9c53ec2d7a6da03175ba624d1e33015d447b11c2d55a74ff0639c5ebd80529575dd034d4771e8c2af9ecd9f5da7e9cc74761b78caddce8ff6dd

          • 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\240631250.txt

            Filesize

            50KB

            MD5

            fb82e07cb3a53c242a0cdb5ef98ac031

            SHA1

            e5014296741d987b542475a0447f76980f00ae34

            SHA256

            8e8d0e73220e80394e41886dce54b03a21c049bc19e4fbe392c90ea37028527b

            SHA512

            1af7476c5ffac9c53ec2d7a6da03175ba624d1e33015d447b11c2d55a74ff0639c5ebd80529575dd034d4771e8c2af9ecd9f5da7e9cc74761b78caddce8ff6dd

          • memory/2524-179-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2524-183-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2524-170-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2524-171-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2524-174-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4136-146-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4136-156-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4136-149-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4136-150-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4136-148-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4560-187-0x0000000002570000-0x0000000002571000-memory.dmp

            Filesize

            4KB

          • memory/4560-180-0x0000000000400000-0x0000000000697000-memory.dmp

            Filesize

            2.6MB

          • memory/4560-235-0x0000000000400000-0x0000000000697000-memory.dmp

            Filesize

            2.6MB

          • memory/4560-236-0x0000000002570000-0x0000000002571000-memory.dmp

            Filesize

            4KB

          • memory/4756-139-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4756-140-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4756-137-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4756-151-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4756-141-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB