Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 16:45

General

  • Target

    22892eaf13e12678b44bf0bef1f349a0ac9580ac99e6543a709b637d03945418.exe

  • Size

    5.3MB

  • MD5

    02eb8e7a48e78c7ffba2d67160b73daa

  • SHA1

    61648ad990bc58fcfc9d2a2bc605c586b866c65c

  • SHA256

    22892eaf13e12678b44bf0bef1f349a0ac9580ac99e6543a709b637d03945418

  • SHA512

    12b453bb7de0d455631d0dc359706558f74cc3fd15e97efb707d28aae08af26a2ca0747562999c0f737f0e628d5ebb1f98832a96cdd561253e91072270924dbb

  • SSDEEP

    98304:tws2ANnKXOaeOgmhGJDmn2u2xPFT9+M4a45UpmGWp/5tnhpnZfX:3KXbeO74Fmnr2xPFTQRa4Ym7Ttnh

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 37 IoCs

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

  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

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

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

  • Program crash 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22892eaf13e12678b44bf0bef1f349a0ac9580ac99e6543a709b637d03945418.exe
    "C:\Users\Admin\AppData\Local\Temp\22892eaf13e12678b44bf0bef1f349a0ac9580ac99e6543a709b637d03945418.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 464
        3⤵
        • Program crash
        PID:3180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 452
        3⤵
        • Program crash
        PID:4672
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2304
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:1924
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4784
    • C:\Users\Admin\AppData\Local\Temp\HD_22892eaf13e12678b44bf0bef1f349a0ac9580ac99e6543a709b637d03945418.exe
      C:\Users\Admin\AppData\Local\Temp\HD_22892eaf13e12678b44bf0bef1f349a0ac9580ac99e6543a709b637d03945418.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1832 -ip 1832
    1⤵
      PID:2580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1832 -ip 1832
      1⤵
        PID:2044
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -auto
        1⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4240
        • 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:876

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Remote System Discovery

      1
      T1018

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\HD_22892eaf13e12678b44bf0bef1f349a0ac9580ac99e6543a709b637d03945418.exe
        Filesize

        2.3MB

        MD5

        c259eceb613ec006f6cb7949c238dd6a

        SHA1

        ad7f98a7f1fdf7a221d2f0ace08a950295e1b27f

        SHA256

        e3f4ae8d8dfcf9da126ac23edaa79bde6ae2c79eb56015499fe39c7772430c75

        SHA512

        7c1c7e3461bff53a8046be9140b299033c22672d5a894681f014ba03233aa2763ddcad4a2cde2765b4cd3584d51e47c23b9ea404626983998094ec00062f0d22

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

        3.0MB

        MD5

        914432f3318bc0439a2738a6d9c60c82

        SHA1

        c413294d18f1499cc5767d584115b0c43bac72f5

        SHA256

        2ed3760c8bf254e16533364b4557c4e6af2ce02fb569794168d0aa2718c634fd

        SHA512

        a914dc52da23fbd9e4195f629fa9bd274484e63f9bc5129e390e57400054357e3f3bd2d349bdfdba0b5dda320916eeb2e47152d403d11e8e30f6e662dc4125e6

      • 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:\Windows\SysWOW64\240618375.txt
        Filesize

        899KB

        MD5

        52ba01bad2490c4284475ab4e4397b60

        SHA1

        5398669affc06e4ce4071578c423d37aee84219d

        SHA256

        0b46e6a7dda19d8da91afcd4df3de37e36111947f7543e61747ab7b1cb13d49b

        SHA512

        a7a78056b22bb29eadca7152a71d9b249719c339e034412af13da4d7adc52dc7f6b83c91eb3408e9221a905a391eb016e3856473deb03c5a5ce1078e50277758

      • memory/876-38-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/876-43-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/876-42-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/2304-12-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/2304-15-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/2304-18-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/2304-14-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/3288-73-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-84-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-107-0x0000000000400000-0x00000000009A6000-memory.dmp
        Filesize

        5.6MB

      • memory/3288-82-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-89-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-44-0x0000000000400000-0x00000000009A6000-memory.dmp
        Filesize

        5.6MB

      • memory/3288-46-0x0000000000AB0000-0x0000000000AD4000-memory.dmp
        Filesize

        144KB

      • memory/3288-98-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-58-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-61-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-102-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-100-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-96-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-94-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-91-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-87-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-85-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-37-0x0000000000400000-0x00000000009A6000-memory.dmp
        Filesize

        5.6MB

      • memory/3288-79-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-77-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-75-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-60-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-71-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-69-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-67-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-65-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-63-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/3288-62-0x0000000010000000-0x000000001003E000-memory.dmp
        Filesize

        248KB

      • memory/4240-21-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4240-25-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4240-24-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4240-23-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB

      • memory/4240-36-0x0000000010000000-0x00000000101B6000-memory.dmp
        Filesize

        1.7MB