Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2023 09:20

General

  • Target

    e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b.exe

  • Size

    2.8MB

  • MD5

    34aef3ae387cbca79c08233efc56f6e1

  • SHA1

    46272286179ce454bfa0e4936dfbeab5b38615dd

  • SHA256

    e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b

  • SHA512

    648195e1cafe96152dba4db9dcd112ec705a1a591d03cd92a1250be5d9e5418eb66b06a6578d706431102963623e7f7a4c3d425c606ed7f44120267513aaefc5

  • SSDEEP

    49152:fQZAdVyVT9n/Gg0P+WhoILrIyXhgYWU7aTtWBn2GGAcPDO:YGdVyVT9nOgmhTlXhgYSKnqPDO

Malware Config

Signatures

  • Detect PurpleFox Rootkit 9 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 14 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 DLL path for service in the registry 2 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 12 IoCs

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

  • 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).

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b.exe
    "C:\Users\Admin\AppData\Local\Temp\e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1296
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3916
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:3016
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3952
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2840
    • C:\Users\Admin\AppData\Local\Temp\HD_e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b.exe
      2⤵
      • Executes dropped EXE
      PID:4916
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:752
    • 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:1556
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:2868
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240633781.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      1.4MB

      MD5

      41adcffedef11d8eddfbd69c954ff7a9

      SHA1

      62d79fcb88d342c29102d38ab05ab4e2da12af9e

      SHA256

      e0a7c35bc12011d20621fd7ff051c3fe5e85d82327aa186658cdc17d9c32b247

      SHA512

      1aaa181021013b2d1cdb9dda5207d99a32d49743f94072b2af47f0ec27502b55da32765de8491312deffa2763012f0fcc224a75d06197f145d1bb6123e8e3b7f

    • C:\Users\Admin\AppData\Local\Temp\HD_e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b.exe

      Filesize

      1.4MB

      MD5

      66ba7672878c413a484083491802a3d5

      SHA1

      3211df3cd58a4b949ba8751f8db54f43b60b8d96

      SHA256

      b47786f4fd5c9f064b7b756ccee08379e39502e82d9e9e2e6dc3ef82376d5ba3

      SHA512

      114050362d26e707614770f6524cb6fe0a5a14242344cb5e8712568bd3ec1ee8f5fd2186dd0e6c0977ecab6a7fba9ae079bea39ef8dc4fa8f1bfdf52b8642362

    • C:\Users\Admin\AppData\Local\Temp\HD_e05ff92614cc78273ed720c0c17536494c383bd950ada46a814d4cba04689e7b.exe

      Filesize

      1.4MB

      MD5

      66ba7672878c413a484083491802a3d5

      SHA1

      3211df3cd58a4b949ba8751f8db54f43b60b8d96

      SHA256

      b47786f4fd5c9f064b7b756ccee08379e39502e82d9e9e2e6dc3ef82376d5ba3

      SHA512

      114050362d26e707614770f6524cb6fe0a5a14242344cb5e8712568bd3ec1ee8f5fd2186dd0e6c0977ecab6a7fba9ae079bea39ef8dc4fa8f1bfdf52b8642362

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

      Filesize

      93KB

      MD5

      3b377ad877a942ec9f60ea285f7119a2

      SHA1

      60b23987b20d913982f723ab375eef50fafa6c70

      SHA256

      62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

      SHA512

      af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

    • 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:\Users\Admin\AppData\Local\Temp\svchost.exe

      Filesize

      377KB

      MD5

      a4329177954d4104005bce3020e5ef59

      SHA1

      23c29e295e2dbb8454012d619ca3f81e4c16e85a

      SHA256

      6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

      SHA512

      81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

    • C:\Windows\SysWOW64\240633781.txt

      Filesize

      50KB

      MD5

      7e91e10e6d5f57262593d1518fe41f68

      SHA1

      b8bda88b31cca0826610c30b0809e1531f3707ed

      SHA256

      5746bf27c937d6ae941382264ee769723d571a9ee8ecc25791e603559268bd5d

      SHA512

      ff63b9e9d737e414306c079e05dc2961b48ee2421d9d4ef391c0d6ce9e0ad5791c75dc58cb4e12b53e67059e59b56b85d7af3996cf5ca09e8a3c5e3aa0bec0dd

    • C:\Windows\SysWOW64\240633781.txt

      Filesize

      50KB

      MD5

      7e91e10e6d5f57262593d1518fe41f68

      SHA1

      b8bda88b31cca0826610c30b0809e1531f3707ed

      SHA256

      5746bf27c937d6ae941382264ee769723d571a9ee8ecc25791e603559268bd5d

      SHA512

      ff63b9e9d737e414306c079e05dc2961b48ee2421d9d4ef391c0d6ce9e0ad5791c75dc58cb4e12b53e67059e59b56b85d7af3996cf5ca09e8a3c5e3aa0bec0dd

    • C:\Windows\SysWOW64\240633781.txt

      Filesize

      50KB

      MD5

      7e91e10e6d5f57262593d1518fe41f68

      SHA1

      b8bda88b31cca0826610c30b0809e1531f3707ed

      SHA256

      5746bf27c937d6ae941382264ee769723d571a9ee8ecc25791e603559268bd5d

      SHA512

      ff63b9e9d737e414306c079e05dc2961b48ee2421d9d4ef391c0d6ce9e0ad5791c75dc58cb4e12b53e67059e59b56b85d7af3996cf5ca09e8a3c5e3aa0bec0dd

    • C:\Windows\SysWOW64\TXPlatforn.exe

      Filesize

      377KB

      MD5

      a4329177954d4104005bce3020e5ef59

      SHA1

      23c29e295e2dbb8454012d619ca3f81e4c16e85a

      SHA256

      6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

      SHA512

      81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

    • C:\Windows\SysWOW64\TXPlatforn.exe

      Filesize

      377KB

      MD5

      a4329177954d4104005bce3020e5ef59

      SHA1

      23c29e295e2dbb8454012d619ca3f81e4c16e85a

      SHA256

      6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

      SHA512

      81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

    • C:\Windows\SysWOW64\TXPlatforn.exe

      Filesize

      377KB

      MD5

      a4329177954d4104005bce3020e5ef59

      SHA1

      23c29e295e2dbb8454012d619ca3f81e4c16e85a

      SHA256

      6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

      SHA512

      81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • \??\c:\windows\SysWOW64\240633781.txt

      Filesize

      50KB

      MD5

      7e91e10e6d5f57262593d1518fe41f68

      SHA1

      b8bda88b31cca0826610c30b0809e1531f3707ed

      SHA256

      5746bf27c937d6ae941382264ee769723d571a9ee8ecc25791e603559268bd5d

      SHA512

      ff63b9e9d737e414306c079e05dc2961b48ee2421d9d4ef391c0d6ce9e0ad5791c75dc58cb4e12b53e67059e59b56b85d7af3996cf5ca09e8a3c5e3aa0bec0dd

    • memory/752-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/752-13-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/752-16-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/752-23-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1556-37-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1556-40-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1556-45-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3916-22-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3916-8-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3916-7-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3916-6-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3916-4-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB