Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    65s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 18:02

General

  • Target

    8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe

  • Size

    324KB

  • MD5

    218a40b442c19f628860b16f682bb78a

  • SHA1

    366cb6a9be431f01b90f4b9ea5f12a0200d76887

  • SHA256

    8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

  • SHA512

    466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

  • SSDEEP

    6144:gAySm9gM+TSmcgMc9Sm4rRK58UOzD4nvNDqGbMg/JFglpG+JJw6V:gAtMsv5MEt4rc58U5vBVbn/JF0b

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe
    "C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\svahosts.exe
      nnn=C:\Users\Admin\AppData\Local\Temp\8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e.exe
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Users\Admin\AppData\Local\Temp\svahosts.exe
        C:\Users\Admin\AppData\Local\Temp\svahosts.exe
        3⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\svahosts.exe" >> NUL
          4⤵
            PID:576

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      324KB

      MD5

      218a40b442c19f628860b16f682bb78a

      SHA1

      366cb6a9be431f01b90f4b9ea5f12a0200d76887

      SHA256

      8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

      SHA512

      466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

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

      Filesize

      324KB

      MD5

      218a40b442c19f628860b16f682bb78a

      SHA1

      366cb6a9be431f01b90f4b9ea5f12a0200d76887

      SHA256

      8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

      SHA512

      466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

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

      Filesize

      324KB

      MD5

      218a40b442c19f628860b16f682bb78a

      SHA1

      366cb6a9be431f01b90f4b9ea5f12a0200d76887

      SHA256

      8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

      SHA512

      466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

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

      Filesize

      324KB

      MD5

      218a40b442c19f628860b16f682bb78a

      SHA1

      366cb6a9be431f01b90f4b9ea5f12a0200d76887

      SHA256

      8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

      SHA512

      466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

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

      Filesize

      324KB

      MD5

      218a40b442c19f628860b16f682bb78a

      SHA1

      366cb6a9be431f01b90f4b9ea5f12a0200d76887

      SHA256

      8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

      SHA512

      466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

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

      Filesize

      324KB

      MD5

      218a40b442c19f628860b16f682bb78a

      SHA1

      366cb6a9be431f01b90f4b9ea5f12a0200d76887

      SHA256

      8d46982ffd5dd5a49d9b22a91fa7b8d92a9af94ef495a611cf1a81d1cfef714e

      SHA512

      466cd1ceda5e611d51f1904aab711c873268b6dc597a00cc4916b81af5a2cad8ff8511f265bf993b6ded6d1a176a906d75edc5d2482d9aa0f5935fa9f71203ab

    • memory/1348-62-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/1348-60-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/1348-66-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/1348-67-0x00000000754E1000-0x00000000754E3000-memory.dmp

      Filesize

      8KB

    • memory/1348-68-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/1348-69-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/1348-71-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB