Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/04/2025, 09:29

General

  • Target

    105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe

  • Size

    7.6MB

  • MD5

    787ab6c45b87c3df87d1d2b251eed3e0

  • SHA1

    4c51c1a544d3386217b9cf2b4d6f41e40f81168d

  • SHA256

    105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c

  • SHA512

    20af7216a25beecc10131d26091b3fdf40dd4048f5a39aa575e7b2642427012036cc2b1fd9987e1a520056698a77dbc02f86f5813d12de2deb56af64cc06b4c5

  • SSDEEP

    196608:+KXbeO7Vmn+Avx2rw5Th8XeNyGtW0DJr5uDdQdWPet:T7VriiwTheeUGtW0yDwYet

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.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe
    "C:\Users\Admin\AppData\Local\Temp\105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:1488
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3516
      • 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\N.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3308
    • C:\Users\Admin\AppData\Local\Temp\HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe
      C:\Users\Admin\AppData\Local\Temp\HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1976
      • \??\c:\6fc159f1e8e642e848fca49f9e5bb025\install.exe
        c:\6fc159f1e8e642e848fca49f9e5bb025\.\install.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1636
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:1884
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240606734.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1736
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.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:3172

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\6fc159f1e8e642e848fca49f9e5bb025\install.res.1033.dll

      Filesize

      84KB

      MD5

      e8ed5b7797472df6f5e1dae87c123e5e

      SHA1

      71e203899c3faf5e9eb5543bfd0eb748b78da566

      SHA256

      6ad479dd35201c74092068cccd6d12fd84a45d2c04e927b39901a9126f9e06dd

      SHA512

      dfdd6bba404753f6afbc804551550bdc771eccc034c01f4c5149beb6d98424cf7b86fc63aac361a1840df9bc8365c726baab672055534620db70ca2c0e2e1b3e

    • C:\Users\Admin\AppData\Local\Temp\HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe

      Filesize

      5.0MB

      MD5

      e2ada570911edaaae7d1b3c979345fce

      SHA1

      a7c83077b8a28d409e36316d2d7321fa0ccdb7e8

      SHA256

      b811f2c047a3e828517c234bd4aa4883e1ec591d88fad21289ae68a6915a6665

      SHA512

      b890d83d36f3681a690828d8926139b4f13f8d2fcd258581542cf2fb7dce5d7e7e477731c9545a54a476ed5c2aaac44ce12d2c3d9b99c2c1c04a5ab4ee20c4b8

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

      Filesize

      2.6MB

      MD5

      fc0fd1b8273aea57f3cff4d1097f2ac3

      SHA1

      37b737f5a880e7430ec6297ea5f6bc321addbb03

      SHA256

      94608220d2a6fb4b2055165f292538e990133888ed01bc09f83a2fa1a023cede

      SHA512

      fd85161570983a4d0f3742d4ddb914b5cf6bdab08c9e6553c752218df65546234be3aeacad3c09f0d6b0f47de2880f1ac1dc52e0c6793f363c12dbd115e17f36

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

      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

      Filesize

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

    • C:\Windows\SysWOW64\240606734.txt

      Filesize

      899KB

      MD5

      3f8f0d85b6bb8c842bfb965e7d049fad

      SHA1

      ae9c5de1e218607de8acedf9d87f0399cba11fae

      SHA256

      4041041a650c5b659d5fb7b90f85ba2e0cde533c67b19a2e3e61d273409b47bf

      SHA512

      f2b856e6b42c1266a6ae7e91af3aad99cc9789b24021172365e2ce979b4652e7024aa77584286947cd7eb4981a7f0054e507b68125aa1dbbdefcb4b20280ad11

    • C:\Windows\SysWOW64\Remote Data.exe

      Filesize

      40KB

      MD5

      22bb5bd901d8b25ac5b41edbb7d5053e

      SHA1

      8a935dd8d7e104fc553ff7e8b54a404f7b079334

      SHA256

      8dcaeeebef9b9f3d41d295db145ffb3850f309d089c08125c7fa7034db5fd80e

      SHA512

      cc3fb68fd6791a08e4a7d1a8db8d07cfcc8c9b9dceec10b53f0cb7ee86473303a19be4f23e379f84c59e02d0568e7c066e21cd1300f6032dac4ba52f609f62e7

    • \??\c:\6fc159f1e8e642e848fca49f9e5bb025\globdata.ini

      Filesize

      1KB

      MD5

      0a6b586fabd072bd7382b5e24194eac7

      SHA1

      60e3c7215c1a40fbfb3016d52c2de44592f8ca95

      SHA256

      7912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951

      SHA512

      b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4

    • \??\c:\6fc159f1e8e642e848fca49f9e5bb025\install.exe

      Filesize

      834KB

      MD5

      f0995d5ebde916fa146f51d324cf410c

      SHA1

      6a03e96a663051683b82601b5c7be72d72ecdb1c

      SHA256

      f0110ab02e8a531e3e7d196c03f907c659e6262c75861dc0c8d05f6a3ccbdd6b

      SHA512

      8a2ca604c06077a1c5a7ac9782ff6815a4ea1b152502707120cf5a8edddcda7c8d1a71e16c80305a3fa098acb6ecf158c770e6d0a9cb2e57a9d875fb935664b8

    • \??\c:\6fc159f1e8e642e848fca49f9e5bb025\install.ini

      Filesize

      841B

      MD5

      f8f6c0e030cb622f065fe47d61da91d7

      SHA1

      cf6fa99747de8f35c6aea52df234c9c57583baa3

      SHA256

      c16727881c47a40077dc5a1f1ea71cbb28e3f4e156c0ae7074c6d7f5ecece21d

      SHA512

      b70c6d67dac5e6a0dbd17e3bcf570a95914482abad20d0304c02da22231070b4bc887720dbae972bc5066457e1273b68fde0805f1c1791e9466a5ca343485cde

    • \??\c:\6fc159f1e8e642e848fca49f9e5bb025\vc_red.msi

      Filesize

      230KB

      MD5

      4aa5bbddbf6b2d1cf509c566312f1203

      SHA1

      0557e25cf4c2aa1bcb170707cd282ae864d93d17

      SHA256

      017e62a7a046acf00f5565e60f8eed4c5f409913e7ddc2f431d4236bbfdabab8

      SHA512

      e32fad32aefb70592eec56c55eaf65d6a6ed33939a6cabe7ff0ec33f91c4687001a41575ccfcac448c4739b2af4e309c2ec9e526104fb292d04aa8746dfad8f9

    • \??\c:\6fc159f1e8e642e848fca49f9e5bb025\vcredist.bmp

      Filesize

      5KB

      MD5

      06fba95313f26e300917c6cea4480890

      SHA1

      31beee44776f114078fc403e405eaa5936c4bc3b

      SHA256

      594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1

      SHA512

      7dca0f1ab5d3fd1ac8755142a7ca4d085bb0c2f12a7272e56159dadfa22da79ec8261815be71b9f5e7c32f6e8121ecb2443060f7db76feaf01eb193200e67dfd

    • memory/2428-25-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2428-27-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2428-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3172-37-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3172-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3172-42-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3516-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3516-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3516-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB