Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 00:56

General

  • Target

    vncDbnt.exe

  • Size

    329KB

  • MD5

    3597cd93701c4505d035a34271e0b931

  • SHA1

    63b311fd5f0d98166273e22ca8fb16c219d3ba07

  • SHA256

    acd89e772ca1bc9d3c69cff7430fa4bb921d4468d6115c57cade092944572eb3

  • SHA512

    32175d64523038c480a21f609a036c1ed206a1b45eb986da6d20b8e2e1924aefe1eb93d66c1bcd03334e8c126df40d272f0e4e02397ed16db167d3994738a6a3

  • SSDEEP

    6144:J68oipnnK9jqXEX52Ums+Tbxzbx9SmIqQyPodMUf8Dkzel6R8zHe1IX:ffnnK9zABs+TbFx9SXOPCf8DkqAR8zHN

Score
8/10

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • UPX packed file 2 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vncDbnt.exe
    "C:\Users\Admin\AppData\Local\Temp\vncDbnt.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc delete DBNTser
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Windows\SysWOW64\sc.exe
        sc delete DBNTser
        3⤵
        • Launches sc.exe
        PID:940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3680-0-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/3680-1-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB