Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2023, 19:33

General

  • Target

    555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75.exe

  • Size

    4.5MB

  • MD5

    1047bba83c59fa29a3063fda0ce8fbea

  • SHA1

    abcb9fbf2d30490407115a106a295d0e41f255e6

  • SHA256

    555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75

  • SHA512

    8238a337bd1ae7bbb967d7eb7fdcda92256af44858b7abf4174ef7daa3fe9e37dacdf36a926cd36546803dd5799a57a8948579297db988538296db0f1545c08a

  • SSDEEP

    49152:j89XJt4HIZ/Gg0P+WhKPLGc4yiyXB1jOBLEzNcSBoU1U/qSc:QZJt4HIZOgmhKbSc

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 8 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 4 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in System32 directory 2 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 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75.exe
    "C:\Users\Admin\AppData\Local\Temp\555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\QQ.exe
      C:\Users\Admin\AppData\Local\Temp\\QQ.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2232
      • 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\QQ.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2744
    • C:\Users\Admin\AppData\Local\Temp\HD_555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75.exe
      C:\Users\Admin\AppData\Local\Temp\HD_555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2608
    • 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:2952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\HD_555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75.exe

          Filesize

          3.0MB

          MD5

          ed1d0ab126a694188b35ed291d807e16

          SHA1

          a9f245b54ef78333483a105615a02fa0f0efc16f

          SHA256

          39a0b6e46df2bcf223912487c3233e8484559ebf3b93e56f3041546092ad383b

          SHA512

          0c260baa6cb4769d42e80bcad59bd94c4f0a33bf2cbe6d651113f6a821ca98a52a03f16ceeb018b3bb2dd42579fb78984f731d80b21de0f09368e830982f8c9b

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

          Filesize

          1.5MB

          MD5

          0b039deb607419f5bff838578e302eae

          SHA1

          a9d2b9524b1947777fd5554ccd56825fc4cf1d30

          SHA256

          9c45a2de80787b0d7c3bc0938ab2c7f009cf6f3ce292eaf60f5913b03e63ca3e

          SHA512

          910ec24860db2d6b618866a87447efd2be79dbfe3ce9dea599bd4a478b278d891c512aabcd77bf1c83461b76f553c51b1fb7e7522e4d1aef920f00e7cb245ee1

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

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

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

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

        • C:\Windows\SysWOW64\TXPlatforn.exe

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

        • C:\Windows\SysWOW64\TXPlatforn.exe

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

        • C:\Windows\SysWOW64\TXPlatforn.exe

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

        • C:\Windows\SysWOW64\TXPlatforn.exe

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

        • \Users\Admin\AppData\Local\Temp\HD_555a9238b008e883bf541291edd7833f71251935282ef7ebb0c93900f719ed75.exe

          Filesize

          3.0MB

          MD5

          ed1d0ab126a694188b35ed291d807e16

          SHA1

          a9f245b54ef78333483a105615a02fa0f0efc16f

          SHA256

          39a0b6e46df2bcf223912487c3233e8484559ebf3b93e56f3041546092ad383b

          SHA512

          0c260baa6cb4769d42e80bcad59bd94c4f0a33bf2cbe6d651113f6a821ca98a52a03f16ceeb018b3bb2dd42579fb78984f731d80b21de0f09368e830982f8c9b

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

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

        • \Windows\SysWOW64\TXPlatforn.exe

          Filesize

          377KB

          MD5

          3d6e7db5800f1dadb016cbf989749e3c

          SHA1

          7c09c438a352cbc4de5d7279bf07d36e8f6cbfef

          SHA256

          bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b

          SHA512

          a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c

        • memory/2232-9-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2232-21-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2232-7-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2232-8-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2232-5-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2608-17-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2608-32-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2952-34-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2952-36-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2952-39-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB