Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 05:41

General

  • Target

    14445a3d4b0ac947c0d7e94e6e469635588f8940695a1a5be1a1a7e9e601f0c8.exe

  • Size

    8.2MB

  • MD5

    322cb6eae01bdcaad0cd2784922a6e77

  • SHA1

    b5d4a4deea74f93758a788b35963103d9701ffb1

  • SHA256

    14445a3d4b0ac947c0d7e94e6e469635588f8940695a1a5be1a1a7e9e601f0c8

  • SHA512

    f6d6fb3fe069931b3cbfac3208813cff558d302f5d22f956326178a62b1e6a5cd023a25a4b51df07a98acea5fb84b4edc9df983c97421ba4ee8ec519925ccc6d

  • SSDEEP

    196608:FWT9nO7Zh0iiy6fa2o3uWUbY3WFTjaeAeJkMe47kLbFAXwh:H7ZhtENo3uXPmyXwh

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 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 8 IoCs
  • UPX packed file 20 IoCs

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

  • Drops file in System32 directory 6 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 3 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14445a3d4b0ac947c0d7e94e6e469635588f8940695a1a5be1a1a7e9e601f0c8.exe
    "C:\Users\Admin\AppData\Local\Temp\14445a3d4b0ac947c0d7e94e6e469635588f8940695a1a5be1a1a7e9e601f0c8.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2040
    • 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:2212
      • 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:2284
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2612
    • 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:2688
    • C:\Users\Admin\AppData\Local\Temp\HD_14445a3d4b0ac947c0d7e94e6e469635588f8940695a1a5be1a1a7e9e601f0c8.exe
      C:\Users\Admin\AppData\Local\Temp\HD_14445a3d4b0ac947c0d7e94e6e469635588f8940695a1a5be1a1a7e9e601f0c8.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2892
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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:2648
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:2700
    • 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:2796
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259398181.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      1.5MB

      MD5

      47d3bbbb4f2eac09e9b535a3a7270301

      SHA1

      1b4fc6eac53333899b385e46c5c794a619c63f56

      SHA256

      45c7c45ac0d741ae7ddc375f63ca94ec8b445f91b628de21035940b6d17145ca

      SHA512

      8b13e1936ad6eaeb29310b1bba922f74ca3e2c67873557a10cac919db775535a0b668fb3f2cf13fee97c4a1be8d2e8c54d91452d0f3fc1e0528251b5f07243c5

    • \Users\Admin\AppData\Local\Temp\HD_14445a3d4b0ac947c0d7e94e6e469635588f8940695a1a5be1a1a7e9e601f0c8.exe

      Filesize

      6.7MB

      MD5

      2beb8069e5c2d957d77e4a9fea1b510c

      SHA1

      a2b054b016c4936943f5b05a5cae338651af6f79

      SHA256

      22c4c7fd1c8bccc42d496431552380abfd2791cc2f59b6d3a080cb4afd74b79c

      SHA512

      db78ece362ad781c39a0474b6d5063402666fb4ac767486e0581bda01f7a0eb4e53b9752eb68b0d78e0bd32bb7fb2dcc0a34d48e1fd0512cdf2d072073b53eb4

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

      Filesize

      93KB

      MD5

      3b377ad877a942ec9f60ea285f7119a2

      SHA1

      60b23987b20d913982f723ab375eef50fafa6c70

      SHA256

      62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

      SHA512

      af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

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

      Filesize

      377KB

      MD5

      a4329177954d4104005bce3020e5ef59

      SHA1

      23c29e295e2dbb8454012d619ca3f81e4c16e85a

      SHA256

      6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

      SHA512

      81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

    • \Windows\SysWOW64\259398181.txt

      Filesize

      50KB

      MD5

      a59253f0b3b2901f90a59f0f70387cca

      SHA1

      8bae0c66f4d95f140607219d2db265737b9a5dd9

      SHA256

      cdd9908c6a85beeb7b56fb829e493a9cf080f1dac6fec9f9995c05cda2fc433a

      SHA512

      a09505f69c326bb94580362fef54a45625fc4d24f0c299a7d0fba7b6a198e63625bf6fddd6eb3c5f54b97c78d4912a2a143eaa6633cb090de14262458350b7b5

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

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/2212-5-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2212-7-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2212-9-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2212-8-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2648-35-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2648-33-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2648-34-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2648-41-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2648-45-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2648-31-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2872-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2872-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2892-57-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2892-81-0x0000000000370000-0x0000000000371000-memory.dmp

      Filesize

      4KB

    • memory/2892-56-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2892-61-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2892-64-0x0000000000280000-0x0000000000281000-memory.dmp

      Filesize

      4KB

    • memory/2892-66-0x0000000000280000-0x0000000000281000-memory.dmp

      Filesize

      4KB

    • memory/2892-69-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/2892-71-0x0000000000290000-0x0000000000291000-memory.dmp

      Filesize

      4KB

    • memory/2892-74-0x0000000000360000-0x0000000000361000-memory.dmp

      Filesize

      4KB

    • memory/2892-76-0x0000000000360000-0x0000000000361000-memory.dmp

      Filesize

      4KB

    • memory/2892-79-0x0000000000370000-0x0000000000371000-memory.dmp

      Filesize

      4KB

    • memory/2892-59-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2892-82-0x0000000000400000-0x0000000001070000-memory.dmp

      Filesize

      12.4MB

    • memory/2892-98-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-96-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-94-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-92-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-90-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-88-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-87-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-85-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/2892-52-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2892-54-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB