Analysis

  • max time kernel
    156s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2023, 21:25

General

  • Target

    a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe

  • Size

    1.5MB

  • MD5

    479edee4efdcfc889721cce7c45e1b5f

  • SHA1

    05763812750ffa94d9df4a2128617d0bbe9df4b9

  • SHA256

    a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0

  • SHA512

    cbbc8ca8c33a64bca332f019cf6518fbff05c3dab2aabe4adb2f3651ec9f8bbd2e5b251005fcc5fde03447f5ced1d5666eaae2dee8d824332b3c92271a79213e

  • SSDEEP

    24576:589tv9/7JtDElDEExIecl1erdg0MCiVWhR/G1cvsFH1j:589XJt4HIZ/Gg0P+Whvw

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 7 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).

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe
    "C:\Users\Admin\AppData\Local\Temp\a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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:2520
      • 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:2464
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1080
    • C:\Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe
      C:\Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 220
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2956
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2356
    • 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:2852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          1.3MB

          MD5

          09d4fa05a01982be024f1cb8c4f8d8e1

          SHA1

          ba551ea6750b5553881b1d319c3c7fdfb3ad56db

          SHA256

          a39bcf594691b188be570709d3d3df5b518051f5d7b70abb187d6354802fc330

          SHA512

          bf74a5866356c46b233b5d08451b0f4670d7734770d299cdebaf6f50a26d5b5edac9870a838b8ccd98c65e905f4f3778b9156fafb297ba32e16a02a4388c6a84

        • C:\Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe

          Filesize

          195KB

          MD5

          60c3a22afb17eaa2cfc0e63334483441

          SHA1

          0fd6d27c02397352311771c7c0f2a4b13fb83c5a

          SHA256

          3143a6cf4aeb3ccfd3b4e4c0296c820241ba5e0f1ca34e76d868e7a1c6721cde

          SHA512

          6230135e8c50ca084b6d0946758a876006800c8a874d6f2253b529fda6bb770d670e38ea8a9f5c3207738aa4ec77406d7154d85a33302ca9aeb34732e9c7f507

        • 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

        • \Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe

          Filesize

          195KB

          MD5

          60c3a22afb17eaa2cfc0e63334483441

          SHA1

          0fd6d27c02397352311771c7c0f2a4b13fb83c5a

          SHA256

          3143a6cf4aeb3ccfd3b4e4c0296c820241ba5e0f1ca34e76d868e7a1c6721cde

          SHA512

          6230135e8c50ca084b6d0946758a876006800c8a874d6f2253b529fda6bb770d670e38ea8a9f5c3207738aa4ec77406d7154d85a33302ca9aeb34732e9c7f507

        • \Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe

          Filesize

          195KB

          MD5

          60c3a22afb17eaa2cfc0e63334483441

          SHA1

          0fd6d27c02397352311771c7c0f2a4b13fb83c5a

          SHA256

          3143a6cf4aeb3ccfd3b4e4c0296c820241ba5e0f1ca34e76d868e7a1c6721cde

          SHA512

          6230135e8c50ca084b6d0946758a876006800c8a874d6f2253b529fda6bb770d670e38ea8a9f5c3207738aa4ec77406d7154d85a33302ca9aeb34732e9c7f507

        • \Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe

          Filesize

          195KB

          MD5

          60c3a22afb17eaa2cfc0e63334483441

          SHA1

          0fd6d27c02397352311771c7c0f2a4b13fb83c5a

          SHA256

          3143a6cf4aeb3ccfd3b4e4c0296c820241ba5e0f1ca34e76d868e7a1c6721cde

          SHA512

          6230135e8c50ca084b6d0946758a876006800c8a874d6f2253b529fda6bb770d670e38ea8a9f5c3207738aa4ec77406d7154d85a33302ca9aeb34732e9c7f507

        • \Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe

          Filesize

          195KB

          MD5

          60c3a22afb17eaa2cfc0e63334483441

          SHA1

          0fd6d27c02397352311771c7c0f2a4b13fb83c5a

          SHA256

          3143a6cf4aeb3ccfd3b4e4c0296c820241ba5e0f1ca34e76d868e7a1c6721cde

          SHA512

          6230135e8c50ca084b6d0946758a876006800c8a874d6f2253b529fda6bb770d670e38ea8a9f5c3207738aa4ec77406d7154d85a33302ca9aeb34732e9c7f507

        • \Users\Admin\AppData\Local\Temp\HD_a17f4b2b4f03a3927ef83d93cd453be375ff70f01fad4fd02c0a31f46dce9fb0.exe

          Filesize

          195KB

          MD5

          60c3a22afb17eaa2cfc0e63334483441

          SHA1

          0fd6d27c02397352311771c7c0f2a4b13fb83c5a

          SHA256

          3143a6cf4aeb3ccfd3b4e4c0296c820241ba5e0f1ca34e76d868e7a1c6721cde

          SHA512

          6230135e8c50ca084b6d0946758a876006800c8a874d6f2253b529fda6bb770d670e38ea8a9f5c3207738aa4ec77406d7154d85a33302ca9aeb34732e9c7f507

        • \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/2356-25-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2356-16-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2520-8-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2520-9-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2520-7-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2520-24-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2520-5-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2852-34-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2852-40-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB

        • memory/2852-42-0x0000000010000000-0x00000000101B6000-memory.dmp

          Filesize

          1.7MB