Analysis

  • max time kernel
    152s
  • max time network
    157s
  • 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

    db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990.exe

  • Size

    1.7MB

  • MD5

    3464eb3eb4650b9bdcfa0d0eea6ca068

  • SHA1

    755c1bf6eb3e548e6f8def56f3860e2ee7bad48e

  • SHA256

    db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990

  • SHA512

    58a82f92a7d98f92bf437c8c56d3b1d3f1c094788526cb1350d0a64b4f4ca162d42b6b3d6d1961dce221431f41e3e0de93ef27a7db91832959cb354a6db7cfd3

  • SSDEEP

    49152:dQZAdVyVT9n/Gg0P+Who6wTh4yEQncvij:GGdVyVT9nOgmhXwTh4fQV

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 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 5 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990.exe
    "C:\Users\Admin\AppData\Local\Temp\db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1392
    • 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:2172
      • 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:4992
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1696
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 464
        3⤵
        • Program crash
        PID:5052
    • C:\Users\Admin\AppData\Local\Temp\HD_db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990.exe
      C:\Users\Admin\AppData\Local\Temp\HD_db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990.exe
      2⤵
      • Executes dropped EXE
      PID:216
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4240
    • 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:4200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1204 -ip 1204
    1⤵
      PID:4156

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            Filesize

            1.4MB

            MD5

            5cedaff71e6e0bc0f5bff7aead2023ad

            SHA1

            2a0576b588d433ebf297ae148a8e162eeca88e43

            SHA256

            39b2856c0f880da2e36f2e2ef8d6b5d1a18fef13385ee7b60fc2be159c3ec3bc

            SHA512

            c580055258e8609a5fdb07d2d0167c9919f7e13af761549bf752074770853db4a7d84df13a51e268f610d917fe41b4232c6d4cf7bb5b8bd28860ba8ce4dfe20d

          • C:\Users\Admin\AppData\Local\Temp\HD_db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990.exe

            Filesize

            260KB

            MD5

            9d5599e6ebd2fddc068bfa56b2117649

            SHA1

            37613d93a85431bc74b6fbf123247c8f686a2a25

            SHA256

            7fab28fb1682255b9b13d68e5987e8e2660bad8f1fc1e450d5b63564de77aae3

            SHA512

            094f1b29b09668ecd34719fd62c682684e28c7f52d64aaa8472431f3a9792f74d72da03ad395a4ac2f4ff2205d2f10caf4cc3c8bd6478955a7121bf7d26b7742

          • C:\Users\Admin\AppData\Local\Temp\HD_db90bba81fb096a26ed09cdf0285ac77d81e3c607ff53d7b5b82f84c39f8e990.exe

            Filesize

            260KB

            MD5

            9d5599e6ebd2fddc068bfa56b2117649

            SHA1

            37613d93a85431bc74b6fbf123247c8f686a2a25

            SHA256

            7fab28fb1682255b9b13d68e5987e8e2660bad8f1fc1e450d5b63564de77aae3

            SHA512

            094f1b29b09668ecd34719fd62c682684e28c7f52d64aaa8472431f3a9792f74d72da03ad395a4ac2f4ff2205d2f10caf4cc3c8bd6478955a7121bf7d26b7742

          • 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\240612640.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

          • memory/216-161-0x0000000000400000-0x0000000000546000-memory.dmp

            Filesize

            1.3MB

          • memory/216-214-0x0000000000400000-0x0000000000546000-memory.dmp

            Filesize

            1.3MB

          • memory/2172-141-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2172-139-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2172-164-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2172-140-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2172-137-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4200-215-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4200-220-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4200-218-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4240-171-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4240-150-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4240-163-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/4240-162-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB