Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 05:09

General

  • Target

    fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a.exe

  • Size

    2.3MB

  • MD5

    18e33bbeaa6e9d3e02210e5c245bac6f

  • SHA1

    1f3969a8d15c57eb1f508503a84db3be91347c7b

  • SHA256

    fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a

  • SHA512

    5c75fd0cbd50d8e655bcc05db4fc405d5b1016fb6bd18405eb3579b5174d728fe69a623e6f35323c024c590564a2256a0fe092df19943c78fa1a2fb63750323b

  • SSDEEP

    49152:O8F4GBYEFMfVrt0HdZyZUKIKp9/bIA3e63wDknToN58zkfwHuVfcu5ZJFKsnfKUn:O8F4GBY3dR0HHyZ9p9DIAvADkQ8gfwOj

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 19 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Maps connected drives based on registry 3 TTPs 6 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 64 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a.exe
    "C:\Users\Admin\AppData\Local\Temp\fd60fc98502e717363b6af4cb7ae75a9d54ebba6b8599189862b922964a5a24a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2620

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\satornas.dll

          Filesize

          183B

          MD5

          86b4332fc8611663fd57f1182d9ad2f0

          SHA1

          70ddd53155bcdd4e21d438f8b766685be4f1f8c8

          SHA256

          13d120b46d8b7e61fed52f9a9befa7f15cd388ef00bf768c0cdf6621aa6e135f

          SHA512

          e1aed1f964b2f38404e957b04842739133cf63d9e8be42c962ba808d0e0c4ed1524c2bbaa4014f8174f2cda8b050dbd8d7a8f0dbdde15356532e71f6426a73d8

        • C:\Windows\SysWOW64\smnss.exe

          Filesize

          2.3MB

          MD5

          a356d52bbf2d26ca1a24bec0f64e803a

          SHA1

          509f1e6b2f4b420492a7c3e14fd1db6d04cbff0a

          SHA256

          5387da08c756b7c29a7ed348bf59aa5e26857d74a0e09128442288e5da860a7f

          SHA512

          17acd7663a4ce97002c583401f712a11d234fdf5a1bd8668fe4d7c938e05744cb5b1973964a90e086c23a08adc5ce87fd32355d5815417270cae7c7d42623676

        • \Windows\SysWOW64\ctfmen.exe

          Filesize

          4KB

          MD5

          98636331d279c0f0ac61e7d6544b9ece

          SHA1

          e1e55e0724019a7585c988addfbc81e04c6d81ca

          SHA256

          997c5ee53995d68d466a3cd2ba803dce24fc4f19fa62ada5fc40c084c0f42622

          SHA512

          697082fedc4d6267bc510e563b636a25bdf8862aeb8f50e5cdc6c38e39dcd24d6e935ae4d7b7cc4736a78bbdbb9ca312364d400fde0daefdad710c6cfa55d4f6

        • \Windows\SysWOW64\shervans.dll

          Filesize

          8KB

          MD5

          0efd4a690506fef43773a8eb58e987fa

          SHA1

          f2156caec8b0999ec7eb3234137276bddc82758f

          SHA256

          d0e16f06b89e7a662162f5176166656f3496596fcac3d9d18519083c4d69b4e6

          SHA512

          bfeaf49c8c539b31ae813bd59899471af6bf06a4c3b540c72538345b9c7d9f93ee27feff1602d061505a9e47b715985d9d3cf3470df5140639b00fcd735a6272

        • memory/2472-24-0x0000000000170000-0x0000000000179000-memory.dmp

          Filesize

          36KB

        • memory/2472-2-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

          Filesize

          3.8MB

        • memory/2472-13-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2472-0-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2472-29-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2472-35-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2472-26-0x0000000000170000-0x0000000000179000-memory.dmp

          Filesize

          36KB

        • memory/2620-48-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2620-56-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-44-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2620-74-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-46-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-37-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-47-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-49-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

          Filesize

          3.8MB

        • memory/2620-50-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-52-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-54-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-38-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

          Filesize

          3.8MB

        • memory/2620-58-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-60-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-62-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-64-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-66-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-68-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-70-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2620-72-0x0000000000400000-0x0000000000DC2000-memory.dmp

          Filesize

          9.8MB

        • memory/2716-34-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB