Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 00:06

General

  • Target

    72696e38726271fd46eddcdc9f96a47a0f6112cc16a7c16dccbb9046bfb64928.exe

  • Size

    12.8MB

  • MD5

    1fc222a926b0f946af98f82951626cdf

  • SHA1

    8772a9d34cbda57d4e01edab68b1ee2f3b3c33dc

  • SHA256

    72696e38726271fd46eddcdc9f96a47a0f6112cc16a7c16dccbb9046bfb64928

  • SHA512

    df6bd1d9c63df30d527db43e52f85971cffa0f3cd8315c998acb4c09f26a12f84e723776f02e1f7a4a14176f4a9778e6cbd5e7197c06e04d1a138c27ece1e210

  • SSDEEP

    196608:UWT9nO7LapEBX/WkfEYI02tpn7Pm9fhxGqiin3p4MQ4x5iS4:I7wGXqM2tVq9ZAqx5Re

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 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.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 10 IoCs
  • UPX packed file 25 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 4 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 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72696e38726271fd46eddcdc9f96a47a0f6112cc16a7c16dccbb9046bfb64928.exe
    "C:\Users\Admin\AppData\Local\Temp\72696e38726271fd46eddcdc9f96a47a0f6112cc16a7c16dccbb9046bfb64928.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2236
    • 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:2088
      • 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:2668
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2496
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2740
    • C:\Users\Admin\AppData\Local\Temp\HD_72696e38726271fd46eddcdc9f96a47a0f6112cc16a7c16dccbb9046bfb64928.exe
      C:\Users\Admin\AppData\Local\Temp\HD_72696e38726271fd46eddcdc9f96a47a0f6112cc16a7c16dccbb9046bfb64928.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2952
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2316
    • 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:2460
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:2628
    • 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:2464
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259394297.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.6MB

      MD5

      95d9549b7a0ef375018ef70dd46f2e8c

      SHA1

      37bed53446341136b02cd8a8cc9fe08c8ea09388

      SHA256

      062089b003a745510b7c676987eee1b285650f22b4cd24cee406211cd4df890e

      SHA512

      63abae0aab573322ec7c5ea66ccb756c4fa0355cbac56d56ea3dd1cc53b817f8fc972fe1843fee5198b91d7be559355357dc22f9bf0e66df711c79504b999461

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

      Filesize

      377KB

      MD5

      a4329177954d4104005bce3020e5ef59

      SHA1

      23c29e295e2dbb8454012d619ca3f81e4c16e85a

      SHA256

      6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

      SHA512

      81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

    • \Users\Admin\AppData\Local\Temp\HD_72696e38726271fd46eddcdc9f96a47a0f6112cc16a7c16dccbb9046bfb64928.exe

      Filesize

      11.2MB

      MD5

      f2c0fdf8bfe36e9e4b3acd2220410b75

      SHA1

      e5088596c3870cf1a02622e4fdb279dcdb64fe2e

      SHA256

      49e6948ca5a193869718fbc148f77c44ec6b221a102f652de462e65398547723

      SHA512

      ccb67308560177ba9e3856e03f7cbbf91c7454b67c9eb80193bd8220d6b514797c446e2aefd2df44f3fdf9c7e489f2589ae5a339e8861faebcaed669e046482e

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

      Filesize

      93KB

      MD5

      3b377ad877a942ec9f60ea285f7119a2

      SHA1

      60b23987b20d913982f723ab375eef50fafa6c70

      SHA256

      62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

      SHA512

      af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

    • \Users\Admin\AppData\Roaming\repairTool\node.dll

      Filesize

      9.2MB

      MD5

      7fc43cc0847992347d5f994632e4f07b

      SHA1

      60cf4ffd1d30d31e26bb3c0b00801dd4e67fca1a

      SHA256

      ae1e76681eeb7ddbff67da9d0bad1e77460dba19d8998963c0010e790c8a3faf

      SHA512

      c318c9480bd17fdef48c558fea21bd4029e970733447f355d1e52225929588f50d4f07f83ca722e85804d25723542b42888ed3667f2ea477ecd077d9cde3489f

    • \Windows\SysWOW64\259394297.txt

      Filesize

      50KB

      MD5

      d8cbf8e392b4578fc2b0f373f8990643

      SHA1

      5e8918a68d8df329bb97adcba293869567e0c51c

      SHA256

      f4b0d844cef8ad7d16c954caafefb48dab7329a6b8b76d4b08b93c3320a1a808

      SHA512

      4b2be057b50f76ccf4667b225be827a2064150b8db411793d2a51518cb466112dd0246fb4e61b0af175197ceb83967883d9bff1c7b53bd4c4bc9d2773b51c342

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

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/2088-5-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2088-8-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2088-9-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2088-7-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2316-31-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2316-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2460-35-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2460-38-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2460-40-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2952-100-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-116-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-56-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-101-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-107-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-108-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-114-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-57-0x000000002AE80000-0x000000002AE81000-memory.dmp

      Filesize

      4KB

    • memory/2952-122-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-123-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-129-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-130-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-136-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-137-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-143-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB

    • memory/2952-144-0x0000000072270000-0x0000000073F65000-memory.dmp

      Filesize

      29.0MB