Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 07:39

General

  • Target

    7e10d028caa32bf3a388be73985533d6a7c4be4f4a83724667315aa76cc8c937.exe

  • Size

    11.6MB

  • MD5

    b475f29bbb83d9f3ac40e17322b4f1ff

  • SHA1

    cd2e28fc72d6c0edfba478236b11fc5b30f4d0f0

  • SHA256

    7e10d028caa32bf3a388be73985533d6a7c4be4f4a83724667315aa76cc8c937

  • SHA512

    fcee14a41c5466fe9443247a45290178abce93441f820cb0b7f673876cbc361c45c8de64798c32d82726193d0fdd80cd20be3b247cbbddb79554597d661ddd1e

  • SSDEEP

    196608:YWT9nO77ol7S7AtnZKJsTM5ITYevMG4pb6d54fhebUVS61/OZYV34Iem1YTUFSH5:877ol7SctZKJsTM5NESpYBWCjXoV4k0w

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 12 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 17 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 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e10d028caa32bf3a388be73985533d6a7c4be4f4a83724667315aa76cc8c937.exe
    "C:\Users\Admin\AppData\Local\Temp\7e10d028caa32bf3a388be73985533d6a7c4be4f4a83724667315aa76cc8c937.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:920
    • 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:208
      • 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:2892
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:464
    • 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:2136
    • C:\Users\Admin\AppData\Local\Temp\HD_7e10d028caa32bf3a388be73985533d6a7c4be4f4a83724667315aa76cc8c937.exe
      C:\Users\Admin\AppData\Local\Temp\HD_7e10d028caa32bf3a388be73985533d6a7c4be4f4a83724667315aa76cc8c937.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3920
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:772
    • 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:1620
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:4624
    • 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:4980
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240606078.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_7e10d028caa32bf3a388be73985533d6a7c4be4f4a83724667315aa76cc8c937.exe

      Filesize

      10.0MB

      MD5

      a19539d531be4a23e2342aac93e153bd

      SHA1

      3f5ef19ba2180f0e89e835345fb83a79c7ea9c39

      SHA256

      3b1bb46be775fb05c8ec0bf66f6b1a35daf916c2957b8327601894eeb261b0fb

      SHA512

      dd4e793340c85e8e9d8f11755edbc460b31a4f876300a1c1e4cded3d9ce892ccae17f07a45e54c2868cc3fbc58c072b82c924582b0c75a5aad7fc851340bf9ac

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

      Filesize

      1.6MB

      MD5

      cd9fb08f81e3d3131b83c9d3eef3349a

      SHA1

      0248a7bc61c8633815cd803d3d9e7d77ac5dce73

      SHA256

      501f756a28bb9a12735465817cd0b5f2b19eb825fa82ec6a75bba4dccb31052c

      SHA512

      f8c4fc9e948468639083c7a9927f82a0ffebb8bcc757fdf76a565f8e0cbfdb7eb655c887b4707acca17521436900ea29a7c963c0f39b5d7c4f4a3d31c2e0010c

    • 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:\Windows\SysWOW64\240606078.txt

      Filesize

      50KB

      MD5

      625736b3a1e0b47ea5a35633d69453e1

      SHA1

      808d15664baeaee9d748d66f5bfe6f29ab0c19e6

      SHA256

      f24a08b4f80d80bbbd6c8eaa21399462f6abd9b96d7f93d34d4fa88cc2fa7c19

      SHA512

      0461ba7db469714c3d2c7175a17b13825b875cc053949dd5a6bed95a57a9b633a9d1c84a5a7ed0550c790a871e8e02ce64e2c503fc34a99a2d9e33469cbaa709

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/208-6-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/208-5-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/208-10-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/208-7-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/772-32-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/772-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/772-16-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/772-13-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/772-15-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1620-38-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1620-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1620-45-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1620-31-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3920-49-0x0000000000400000-0x00000000013A2000-memory.dmp

      Filesize

      15.6MB

    • memory/3920-50-0x0000000010000000-0x0000000010116000-memory.dmp

      Filesize

      1.1MB

    • memory/3920-101-0x0000000000400000-0x00000000013A2000-memory.dmp

      Filesize

      15.6MB

    • memory/3920-109-0x0000000000400000-0x00000000013A2000-memory.dmp

      Filesize

      15.6MB