Analysis

  • max time kernel
    4s
  • max time network
    2s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 01:56

Errors

Reason
Machine shutdown

General

  • Target

    sam1.exe

  • Size

    130KB

  • MD5

    7ebc135f08863359b9089a86149b9737

  • SHA1

    84c87bc0c3354aad42fae4e5b2d2c2fd7c129688

  • SHA256

    aaf3217873dc472a323ea35b46a945635a4b20fc9ccec6eae30cef0ab770e16f

  • SHA512

    ea893856ac6aee3c5225c5fe67d1a9c0e3d4f366289802ba670381973d84831dd208a2bb0e1f54a058d2840b13c9b3c306c63bbfb75cb83665de455a292ab34b

  • SSDEEP

    1536:Z3Hh76d0SmQgo6OW8EneylqAjBzslMlGAuZWLEORE0A63Q6/ASDfBUisoY9bDy5y:FhMgTTeW4lMyWLxR3A6h/Px00Dy

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Modifies security service 2 TTPs 4 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sam1.exe
    "C:\Users\Admin\AppData\Local\Temp\sam1.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:2244

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2244-1-0x0000000015190000-0x000000001527D000-memory.dmp

          Filesize

          948KB

        • memory/2244-0-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

          Filesize

          4KB

        • memory/2244-2-0x00000000002C0000-0x00000000002C1000-memory.dmp

          Filesize

          4KB

        • memory/2244-4-0x0000000015190000-0x000000001527D000-memory.dmp

          Filesize

          948KB

        • memory/2244-5-0x0000000015190000-0x000000001527D000-memory.dmp

          Filesize

          948KB

        • memory/2244-9-0x0000000015190000-0x000000001527D000-memory.dmp

          Filesize

          948KB