Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/03/2024, 07:34

General

  • Target

    0x000800000001567f-40.dll

  • Size

    1.2MB

  • MD5

    4876ee75ce2712147c41ff1277cd2d30

  • SHA1

    3733dc92318f0c6b92cb201e49151686281acda6

  • SHA256

    bbfba2d40f48c16a53b5806555c08aff1982c3fe4a77964963edbab9d7e672ed

  • SHA512

    9bf25d4d0dfebd287b0c84abb64612b3db00a26b0217490b35925e77487d6c872632c936cedf1205c46ecbf9d4dfc9bc7600bee05afc550b30ae0d0964c5afe9

  • SSDEEP

    24576:7vkQL6YY4wMPSYZofkf0Gh6Pi41+a9uyP5dggVG+yC7:7sMPSYcS5wPi095PbgcG

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0x000800000001567f-40.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\system32\netsh.exe
      netsh wlan show profiles
      2⤵
        PID:2488
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\787592910372_Desktop.zip' -CompressionLevel Optimal
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2652

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2652-5-0x0000000002A40000-0x0000000002AC0000-memory.dmp

            Filesize

            512KB

          • memory/2652-4-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

            Filesize

            9.6MB

          • memory/2652-6-0x0000000002A40000-0x0000000002AC0000-memory.dmp

            Filesize

            512KB

          • memory/2652-7-0x000000001B230000-0x000000001B512000-memory.dmp

            Filesize

            2.9MB

          • memory/2652-8-0x0000000002800000-0x0000000002808000-memory.dmp

            Filesize

            32KB

          • memory/2652-9-0x0000000002A40000-0x0000000002AC0000-memory.dmp

            Filesize

            512KB

          • memory/2652-10-0x0000000002A40000-0x0000000002AC0000-memory.dmp

            Filesize

            512KB

          • memory/2652-11-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

            Filesize

            9.6MB