Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 20:36

General

  • Target

    SevenRedCodeDotnet.exe

  • Size

    29KB

  • MD5

    a76a84cb42da8c34121ce67690cf7ab7

  • SHA1

    55fd18ec3bcb3cb7d88e6f30a6c9227d583cc238

  • SHA256

    1043d01d6b38dead9d9abbf311564f29e514603af384ddc57ca01a1c789caeb6

  • SHA512

    24d8e3cc87b84453cef44db2fe40e96287c9ddd195d0a5be01ff4cdc26ac90b3b9fa961dd377fd09f66a99c8f3e47cd680ba8c63120aff4214769c871eed980c

  • SSDEEP

    384:LKHg4EqSxX9D9k2D8YgRzbjvCcyorF6HgrvkjvcK5MXqAYiDNBxQWz+vEJweg2A5:WA19RD8ZRb3L0mNJcEJ1gWq

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • Views/modifies file attributes 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SevenRedCodeDotnet.exe
    "C:\Users\Admin\AppData\Local\Temp\SevenRedCodeDotnet.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C copy C:\Users\Admin\AppData\Local\Temp\SevenRedCodeDotnet.exe C:\Windows\System32\Doofus.exe
      2⤵
      • Drops file in System32 directory
      PID:2500
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C copy C:\Users\Admin\AppData\Local\Temp\SevenRedCodeDotnet.exe C:\Users\Public\Documents\Doofus.exe
      2⤵
        PID:1424
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C attrib +h C:\Windows\System32\Doofus.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:224
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h C:\Windows\System32\Doofus.exe
          3⤵
          • Drops file in System32 directory
          • Views/modifies file attributes
          PID:3724
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C attrib +h C:\Users\Public\Documents\Doofus.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1552
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h C:\Users\Public\Documents\Doofus.exe
          3⤵
          • Views/modifies file attributes
          PID:1668
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C copy C:\Users\Admin\AppData\Local\Temp\SevenRecode.exe C:\Windows\System32\SevenRecode.exe
        2⤵
          PID:1704
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C attrib +h C:\Windows\System32\SevenRecode.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2892
          • C:\Windows\SysWOW64\attrib.exe
            attrib +h C:\Windows\System32\SevenRecode.exe
            3⤵
            • Views/modifies file attributes
            PID:2868
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C attrib +h C:\Users\Public\Documents\SevenRecode.exe
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2288
          • C:\Windows\SysWOW64\attrib.exe
            attrib +h C:\Users\Public\Documents\SevenRecode.exe
            3⤵
            • Views/modifies file attributes
            PID:396
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /tn "SevenRecode" /tr "C:\Windows\System32\Doofus.exe" /sc minute /mo 1 /rl highest /f
          2⤵
          • Creates scheduled task(s)
          PID:2292

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\Doofus.exe

        Filesize

        29KB

        MD5

        a76a84cb42da8c34121ce67690cf7ab7

        SHA1

        55fd18ec3bcb3cb7d88e6f30a6c9227d583cc238

        SHA256

        1043d01d6b38dead9d9abbf311564f29e514603af384ddc57ca01a1c789caeb6

        SHA512

        24d8e3cc87b84453cef44db2fe40e96287c9ddd195d0a5be01ff4cdc26ac90b3b9fa961dd377fd09f66a99c8f3e47cd680ba8c63120aff4214769c871eed980c

      • memory/652-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

        Filesize

        4KB

      • memory/652-1-0x0000000000650000-0x000000000065E000-memory.dmp

        Filesize

        56KB