Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 16:03

General

  • Target

    46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe

  • Size

    7.2MB

  • MD5

    3ddb25fb8127c1ff0b5108ad3c1306bf

  • SHA1

    bffc34d8e9cdcba6574b758048073389a15c9c59

  • SHA256

    46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe

  • SHA512

    d791550e760b457104e8235929585cf5372d03def61af33dfa5c4fe4b5caa143c34737d791ece975da0474d10e01cb7df015c1f566856eb8698760f2bd720723

  • SSDEEP

    98304:Gws2ANnKXOaeOgmhtASKlmkt6U+66sJZDJ1W+zitw4JJOKAWb86MFkNgDlPRt/Fd:0KXbeO73IlmILFJNJEvbTwqNghptf

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.

  • 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 10 IoCs

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

  • 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 8 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe
    "C:\Users\Admin\AppData\Local\Temp\46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.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:2396
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.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:3188
      • 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\N.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:5044
        • 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:1932
    • C:\Users\Admin\AppData\Local\Temp\HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe
      C:\Users\Admin\AppData\Local\Temp\HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Program Files\Java\jdk-1.8\bin\javaw.exe
        "C:\Program Files\Java\jdk-1.8\bin\javaw.exe" -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=15 -jar "HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3524
        • C:\Windows\SYSTEM32\cmd.exe
          cmd ver
          4⤵
            PID:2984
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
        PID:316
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
        1⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2768
        • C:\Windows\SysWOW64\Remote Data.exe
          "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240607234.txt",MainThread
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:3264
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -auto
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:232
        • C:\Windows\SysWOW64\TXPlatfor.exe
          C:\Windows\SysWOW64\TXPlatfor.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:1576

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\HD_46c3b76197bb59658b87dd017351f46ce5a2a62a68ce5fb108d4eb77460086fe.exe

        Filesize

        4.7MB

        MD5

        93fe1dc753db74eaca66ccb24ef9a68f

        SHA1

        1b6f7838e00c35958d657c3570534229871480ff

        SHA256

        947a3a5c383305f1aab7c3339be2221d1f1b2d4d5378ec221f9c5886f097ee43

        SHA512

        2d1d228f7d45429778d4b5746c1e4e49e2f1a1825c653110d7cc118703fc91f3ae3934b361749abc0e62f5a8e1b13c8d0f265a65a422159989ebc1f2419ea03b

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

        Filesize

        2.5MB

        MD5

        25ff315fc42eba6b3276af066e4c6376

        SHA1

        ba7213c92c55b61d4097856c6a808322f5cda86a

        SHA256

        89820cb90c1b4632293bc43a8befc7296af35ab3d94f56852a3ddbe8dbb3583d

        SHA512

        81f3108fa7a59ba56f7ec7551f570535597241210f3db51490254d63255b0cda119e05b716993c58a90748046bd46e95552965c4d1b875e63907b77812bc6088

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

        Filesize

        377KB

        MD5

        4a36a48e58829c22381572b2040b6fe0

        SHA1

        f09d30e44ff7e3f20a5de307720f3ad148c6143b

        SHA256

        3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

        SHA512

        5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

        Filesize

        941KB

        MD5

        8dc3adf1c490211971c1e2325f1424d2

        SHA1

        4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

        SHA256

        bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

        SHA512

        ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

      • C:\Users\Admin\AppData\Local\Temp\hmcl.json

        Filesize

        817B

        MD5

        d4084216850a615b37ebd35eb2b8d155

        SHA1

        fdb87602b59bfa2ccd5617d0ae8d4a57ffe560eb

        SHA256

        82fdcc3b988db5a376701810b0ba203185d4624b1b647fbae44479ca1b57f6df

        SHA512

        6bf57587dc647a0ac2703020517aa7c86152384600bb1bef0d2ce138b88987dcf3e026768bc310883d05b9a375678630ab48f2379ea645eaf2ac72d17cf93853

      • C:\Users\Admin\AppData\Local\Temp\hmcl.json

        Filesize

        818B

        MD5

        90f35d77c9f7d8124cd12986f0528712

        SHA1

        11c4527f1d33cd7383f50c2128a3812166658cea

        SHA256

        f08afba233387e4f273149c4990f60cd1642e67c68477a2081f41d2b764be425

        SHA512

        fb18aa3e57839db7e66eb2b4ce31f63ec51063a98d729d7639e956ea263e878ed6357a5fc3493bb5d02de2fb095e4fa9d3e3798e6d8362232a089df113080ade

      • C:\Users\Admin\AppData\Local\Temp\hmcl.json

        Filesize

        824B

        MD5

        c458dfec4fef766b6879ff1ad3e0c340

        SHA1

        3aec48fc6b28ce16460a443acc855b643fc76d35

        SHA256

        b37784c2082b7adb63a2beab81f842fd5c016706663234b179d1f5c9a4623032

        SHA512

        54334b08df55df78cd84cf43f0c14b999822c9489cf8a591327cb48cf0a911194ce80567bd663e117c9a667aac606a12771182105c4560573ec1d45054eaa6da

      • C:\Users\Admin\AppData\Roaming\.hmcl\authlib-injector.jar

        Filesize

        333KB

        MD5

        c60d3899b711537e10be33c680ebd8ae

        SHA1

        1eca6aa7faf7ac6e3211862afa6e43fe2eedd07b

        SHA256

        3bc9ebdc583b36abd2a65b626c4b9f35f21177fbf42a851606eaaea3fd42ee0f

        SHA512

        5b0634bdd4193e9d5423b4e0490b980132081df0a845d3832031c8be637d93616aee82bbaeb427fb6f617aeeb381e7246ee5e83a79bde071ef0b02a81cb91289

      • C:\Windows\SysWOW64\240607234.txt

        Filesize

        899KB

        MD5

        f712204cf420e5648489f926e81a5065

        SHA1

        6f643f4967beb01b9c2020de6a70bc6790148500

        SHA256

        c8d97352ac563888d6166a2d43d857541810d97d0e6d631947850c00a5d1ac89

        SHA512

        baec1bb96dd83afda0284046a6a30ecede2af22ec5866edc0971c16fcba09887a7b072ca71abd1869937af15a0f0bea8242b6c7ec7b820a511be697d8f1f416e

      • C:\Windows\SysWOW64\Remote Data.exe

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      • memory/232-29-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/232-28-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/232-26-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1576-37-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1576-41-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1576-42-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3188-19-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3188-23-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3188-20-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3188-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3524-146-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-93-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-135-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-189-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-183-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-193-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-100-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-207-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-205-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-147-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-226-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-228-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-229-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-237-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-244-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-67-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-272-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-281-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB

      • memory/3524-58-0x0000016BBD440000-0x0000016BBD441000-memory.dmp

        Filesize

        4KB