Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 14:13

General

  • Target

    4414d39324196360367a934b6688217c0bac33e6ded0f3caf3230807aef1f266.exe

  • Size

    3.1MB

  • MD5

    dce569b267db7d4de08c4732675a1d65

  • SHA1

    a91040cef744dd45cb58b7bb7b39a9da9bad8a28

  • SHA256

    4414d39324196360367a934b6688217c0bac33e6ded0f3caf3230807aef1f266

  • SHA512

    689d90a11cb8a63e058ed70248861c3471a2f6fa6d3d66b2df046207bcc5ce06935d0f086716f3165ffabe666680a5435409e65b237bb3710433e1540cdbc8d3

  • SSDEEP

    98304:JGdVyVT9nOgmhIQp45YUvcf5YcLLEcTiw:WWT9nO7mF8fSYBr

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
  • 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
  • UPX packed file 28 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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).

  • 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 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4414d39324196360367a934b6688217c0bac33e6ded0f3caf3230807aef1f266.exe
    "C:\Users\Admin\AppData\Local\Temp\4414d39324196360367a934b6688217c0bac33e6ded0f3caf3230807aef1f266.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:4992
    • 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:4940
      • 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:3944
        • 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:3320
    • 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:3524
    • C:\Users\Admin\AppData\Local\Temp\HD_4414d39324196360367a934b6688217c0bac33e6ded0f3caf3230807aef1f266.exe
      C:\Users\Admin\AppData\Local\Temp\HD_4414d39324196360367a934b6688217c0bac33e6ded0f3caf3230807aef1f266.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1604
  • 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:3632
    • 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:3528
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:936
    • 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:1592
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628062.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_4414d39324196360367a934b6688217c0bac33e6ded0f3caf3230807aef1f266.exe

      Filesize

      1.5MB

      MD5

      738104da5f51a0d5e2cd24b6fe52e462

      SHA1

      df454602c4fbedb25c8af74e1618554a42ed1cb1

      SHA256

      027140c52f75d7707702072360213ffa2a1e9bb692200c4678d3a52128ac3e8d

      SHA512

      19e343b708ebd9a2d19b9d998450f2e5f6abba2ac0ff4d8cc0b8163c91620d3378bff091a8c48d96c355344cbcf96b3117f7e310230dfbe1527b2b92f88d893d

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

      Filesize

      1.5MB

      MD5

      b6b6ebb7b53f7bd26192cdc07968d837

      SHA1

      9288e5bf4bab29b12adfbdcd1e76d43a5f0e7966

      SHA256

      ae71d35622348e5512d946eef5f1e995acfc9f9f37411382c144848e5554220f

      SHA512

      bbf5fe9b20da7a0c0434a7a7e03f61a4a70577630df6c43d8fc43714cde93faacf7247542950933e8e8ba4d3bd6862dad2a00c39af56badd9b4257851999a8a7

    • 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\240628062.txt

      Filesize

      50KB

      MD5

      51d8c77a1dd63609a33fb8eee74d0c31

      SHA1

      d0731438ea957259cc2a0a5f83b87bd0990c03d4

      SHA256

      4ab3560aa44ab2552da04202b2668da748e25181417ac39446829be2c4978504

      SHA512

      399f6629a69c1a7035e51c0085d06e0daaf93c52d6478443fa4835e75fb5e00496983455d3963d2049c40baa3b9f1fe3cfb2308e8f92b29cc9b46d9ca70643d7

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • C:\Windows\Temp\Sysceo\Appbox\Appbox_24.0914.log

      Filesize

      1KB

      MD5

      8fd3059d19201d1ffd704543ebe536be

      SHA1

      da83172e2dcd69be3243386e74ab7a88dc6c2639

      SHA256

      520ddd329bf78bdcc196856e8a9f742a8b85873466f0d63e19194db832e1b9bf

      SHA512

      255aa4155174d0a294d85df7f43d73e57865396eb9d95545aed6ba6ded7e50a4d5a0a286d3247ae82529992e5e97d988390a6d0980854f9a1292176a01902841

    • C:\Windows\Temp\Sysceo\Appbox\Appbox_24.0914.log

      Filesize

      1KB

      MD5

      3b63b223bc31bc1e1fa1da616f18a904

      SHA1

      a445fcedab2fb305b78f2f926fa5cd931f067eea

      SHA256

      b05623e3bd172ff4eba0cef46bc94b0f9e63d7be09c268f318eeb0d3d22cad6c

      SHA512

      0562682a68636ce91bcaca4cc0d2e18c2ec221b95931376c239cc71e685bcc0ce614f9f9b30e0f3606c40c73d76dcdc6169bc0dae3e7e72b9a47126d1e28b672

    • memory/1604-140-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-166-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-190-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-188-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-148-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-158-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-138-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-180-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-47-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-178-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-176-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-168-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-119-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-156-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/1604-130-0x0000000000400000-0x0000000000ABC000-memory.dmp

      Filesize

      6.7MB

    • memory/3528-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3528-40-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3528-36-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3632-16-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3632-13-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3632-15-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3632-24-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3632-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4940-4-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4940-6-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4940-10-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4940-7-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB