Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/04/2025, 08:39

General

  • Target

    9882eec6fdc213b46580c032c0dc413f10c745783628d636b456f2e58f40397c.exe

  • Size

    8.6MB

  • MD5

    7c52f43a6f050f22d664814633a3bdef

  • SHA1

    fbd26c3d58970d72feb725f0524e11b1a1c1ad27

  • SHA256

    9882eec6fdc213b46580c032c0dc413f10c745783628d636b456f2e58f40397c

  • SHA512

    39d5cd1026faf3778378e3c060c3626841a0ce4cfee75c53b871eb2686f6c8795011617c7abfbd8ef9adc78723a9e722dd3403e3fe52080b47998699d0eccbbe

  • SSDEEP

    196608:GKXbeO7zQRFtxo/xAr5DdlBDtfPgk01/mgxpBGSEk:L7ERyxATD+k01/V0S

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 6 IoCs
  • Loads dropped DLL 3 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 8 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9882eec6fdc213b46580c032c0dc413f10c745783628d636b456f2e58f40397c.exe
    "C:\Users\Admin\AppData\Local\Temp\9882eec6fdc213b46580c032c0dc413f10c745783628d636b456f2e58f40397c.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:2316
    • 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:2964
    • 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:1680
      • 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:4720
        • 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:2908
    • C:\Users\Admin\AppData\Local\Temp\HD_9882eec6fdc213b46580c032c0dc413f10c745783628d636b456f2e58f40397c.exe
      C:\Users\Admin\AppData\Local\Temp\HD_9882eec6fdc213b46580c032c0dc413f10c745783628d636b456f2e58f40397c.exe
      2⤵
      • Executes dropped EXE
      PID:4152
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:4808
    • 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:4760
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240612125.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1688
    • 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:3944
      • 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:3288

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_9882eec6fdc213b46580c032c0dc413f10c745783628d636b456f2e58f40397c.exe

      Filesize

      6.2MB

      MD5

      5cbd39984f59adb8d005a56f7b9dadbd

      SHA1

      d843f0d80c573589a317a3bbbf144b9ac69727bc

      SHA256

      6d1c79fd8bb2e7d05a2f1e19541c758ab138cf73ac79d4df8cbf53286d2d629a

      SHA512

      fafbf6b275b0ef0a827f262aafca4b08cc3b61306e9657b2faeca6b7a599644f8a75cacf11aad3c7de1e24517e3d4bf059e4f87977a69f6cd4d4ed8e394cfb87

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

      Filesize

      2.4MB

      MD5

      6f887f4b8ae483d9aaa10f38b381d06b

      SHA1

      2596dcee3a634dfc7c5f44194b5a7c57e7db4fcb

      SHA256

      d8e9cb56300afaaeadbd62d3b122b3eb9b8599ed9cbe87121f0ae12605ba305b

      SHA512

      c79a3c9669657a8db050e081bb15c870a367175627fe2f34fa42c2d34fa11457d52309d52469eba1063e782ff96a660432b7e143a974daa78f3d0e9db3c67005

    • 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\240612125.txt

      Filesize

      899KB

      MD5

      bb721423875b42c6f8aec7a6cbd9aaf3

      SHA1

      3ef48d16c00ab184ce64ae998a38626ec41752c2

      SHA256

      a05678372abd8330a56f7c4b7bd3cecdd2467af2d4d1929156da716fb3907d76

      SHA512

      aa6cac1c479352c0d5187a35bec99eb063e730f8c98b1ffc3f797e45533c1dc7848a09f06e227ee92723ec87702fbea001d8a517ad8953c9b3284286d51859d3

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

      Filesize

      40KB

      MD5

      22bb5bd901d8b25ac5b41edbb7d5053e

      SHA1

      8a935dd8d7e104fc553ff7e8b54a404f7b079334

      SHA256

      8dcaeeebef9b9f3d41d295db145ffb3850f309d089c08125c7fa7034db5fd80e

      SHA512

      cc3fb68fd6791a08e4a7d1a8db8d07cfcc8c9b9dceec10b53f0cb7ee86473303a19be4f23e379f84c59e02d0568e7c066e21cd1300f6032dac4ba52f609f62e7

    • memory/1680-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1680-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1680-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3288-43-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3288-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3288-36-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3944-27-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3944-25-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3944-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB