Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 22:09

General

  • Target

    4314a8a4b6c4c64fef2228c0964ae7163cfe5806184c35927d707bb0050eecf9.exe

  • Size

    6.1MB

  • MD5

    3dea6e826d892889302eb5e12e373d98

  • SHA1

    36b878e7c8ca72d9293ff931f01f9e1786cc43d6

  • SHA256

    4314a8a4b6c4c64fef2228c0964ae7163cfe5806184c35927d707bb0050eecf9

  • SHA512

    80bd41ab50ea55a3f478ee5dc0fbd7d9dca7fa68457ebe3e99c11c91776e2f43713d13dcd107f377192ae641be613f5beb51e6671032c074529afe783350e5ed

  • SSDEEP

    98304:EGdVyVT9nOgmhHO8HWDeyTxv90AAvAF6RKLOm91PM+BJBAUZL/Oi:7WT9nO7JqTliKkKR9m+BJVd

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.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • 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
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 35 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4314a8a4b6c4c64fef2228c0964ae7163cfe5806184c35927d707bb0050eecf9.exe
    "C:\Users\Admin\AppData\Local\Temp\4314a8a4b6c4c64fef2228c0964ae7163cfe5806184c35927d707bb0050eecf9.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3172
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4056
      • 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⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3332
    • 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
      • System Location Discovery: System Language Discovery
      PID:312
    • C:\Users\Admin\AppData\Local\Temp\HD_4314a8a4b6c4c64fef2228c0964ae7163cfe5806184c35927d707bb0050eecf9.exe
      C:\Users\Admin\AppData\Local\Temp\HD_4314a8a4b6c4c64fef2228c0964ae7163cfe5806184c35927d707bb0050eecf9.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2880
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1848
    • 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:1624
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:1564
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240627328.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_4314a8a4b6c4c64fef2228c0964ae7163cfe5806184c35927d707bb0050eecf9.exe

      Filesize

      4.5MB

      MD5

      386da48a00ffb5c3279e7f4fc14bf9a6

      SHA1

      301980ba98d6ebb1f34794c3cb9317220728eacd

      SHA256

      cfbf4a0ae44246946751707d832411f36943c2930809db667231aba4610c2e4b

      SHA512

      bc2c2bff7f8806b47b3c1d3fbf1a8ab0c8adfe9338900eadb9d88771706b7013833e065cf8a8da490546db6c129fbe684abfe99480caaf76f166acc2d9c23780

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

      Filesize

      1.6MB

      MD5

      db834812dfb43e3971784c31644eadee

      SHA1

      284a5541f0a79f442e479bd5f7fbd16035ba0aa9

      SHA256

      e41a3aee7fb9f956eed92497ac45986d94b69bd459e1db6110f54891a069fa80

      SHA512

      d7fc1bb77d26cf99a3146a4d7ff3ff90c471b8fa03e9110f67362ba2335ed258d1fc74b51828d21f313caf07912d326c5995010121eea5c3ff7988d60619571f

    • 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:\Windows\SysWOW64\240627328.txt

      Filesize

      50KB

      MD5

      81d9f42e1aa6682d5ab8c0dd4a3e2162

      SHA1

      c98fb2e97d374e9a2b388e8d6a8be4143a72d736

      SHA256

      0d176474ee43210fd4ebedb7843f744eaa0a85ab45c57d548de3acbe6fc9e9ab

      SHA512

      51dc0af8504e4440d4a8be3a72ee937b05186fd06f93d5dea83ecd120cdbcf03bb17672f0d51e472629336b457327a5f3adc9965835923d965cfccfc590e4902

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/1624-37-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1624-30-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1624-42-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1624-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1848-13-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1848-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1848-15-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1848-25-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2880-85-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-71-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-49-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-91-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-89-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-87-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-61-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-84-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-81-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-79-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-77-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-75-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-73-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-50-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-69-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-67-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-65-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-63-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-59-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-57-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-55-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-53-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2880-51-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/4056-7-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4056-4-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4056-10-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4056-6-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB