Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 08:56

General

  • Target

    c83683f39811843d21d6e0549a719319.exe

  • Size

    213KB

  • MD5

    c83683f39811843d21d6e0549a719319

  • SHA1

    eea12a2cba5cbc096dbbbe1bcfe961303c2d1a71

  • SHA256

    819f1b73883c0269751c89fc361a2041e78b03e890b9db1aecacedf56db38245

  • SHA512

    219148f585b9651e4d28b5092c895a5daa9aafd40f8bbb773bad7ea1480463712548a956ddfe03fdbd0195dc43bf5272bd213ea495ec57df8f8483b22799095f

  • SSDEEP

    3072:OYcud7rA8ds8s3qIwfOZYp4btmQyjl1c/swFJ27kwkvrW33uvtI2HuaOyx/ztmCp:bE8djxOZxbM5rcRFJ27UvsI5txbtp

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Modifies security service 2 TTPs 3 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Drops startup file 2 IoCs
  • UPX packed file 4 IoCs

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

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c83683f39811843d21d6e0549a719319.exe
    "C:\Users\Admin\AppData\Local\Temp\c83683f39811843d21d6e0549a719319.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies firewall policy service
    • Modifies security service
    • UAC bypass
    • Windows security bypass
    • Drops startup file
    • Windows security modification
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • System policy modification
    PID:3836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3836-0-0x0000000002000000-0x000000000200A000-memory.dmp

          Filesize

          40KB

        • memory/3836-1-0x0000000015190000-0x00000000151FD000-memory.dmp

          Filesize

          436KB

        • memory/3836-3-0x0000000015190000-0x00000000151FD000-memory.dmp

          Filesize

          436KB

        • memory/3836-4-0x0000000002030000-0x0000000002031000-memory.dmp

          Filesize

          4KB

        • memory/3836-5-0x0000000015190000-0x00000000151FD000-memory.dmp

          Filesize

          436KB

        • memory/3836-9-0x0000000015190000-0x00000000151FD000-memory.dmp

          Filesize

          436KB