Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 04:37

General

  • Target

    60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe

  • Size

    680KB

  • MD5

    a6177752dbabead53d95eabac10837e1

  • SHA1

    1af17abfdab7647552e9493b243d741b72983f7b

  • SHA256

    60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5

  • SHA512

    3ef7d426914d3a5a8faaeda1e729194fa7821f3898197223c12f1e9488dae0482a307f7c8d858e1bbac5b67cbfc7b21cc6ff861f8d5adfe8b8e1612119c3672c

  • SSDEEP

    12288:s9q/s0yt/bpp0UMK0Hb4R5KUeUCN/m1SmTQbGTbAsGmxHVvVuOaboMj4/W4VJ3NC:Jq/bppwK0sReUC1m1SiQbGTbAfYHyOgv

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
    "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2432
    • C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
      "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
      2⤵
        PID:2708
      • C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
        "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
        2⤵
          PID:2780
        • C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe
          "C:\Users\Admin\AppData\Local\Temp\60fc7c50aff42fbe59f51bcec55bd48ef9e78025d471f26051907572cced5ef5.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:2832

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1968-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

        Filesize

        4KB

      • memory/1968-1-0x0000000000140000-0x00000000001EE000-memory.dmp

        Filesize

        696KB

      • memory/1968-2-0x0000000074B80000-0x000000007526E000-memory.dmp

        Filesize

        6.9MB

      • memory/1968-3-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

        Filesize

        4KB

      • memory/1968-4-0x0000000074B80000-0x000000007526E000-memory.dmp

        Filesize

        6.9MB

      • memory/1968-5-0x00000000002D0000-0x00000000002E2000-memory.dmp

        Filesize

        72KB

      • memory/1968-6-0x0000000005C80000-0x0000000005D0E000-memory.dmp

        Filesize

        568KB

      • memory/1968-19-0x0000000074B80000-0x000000007526E000-memory.dmp

        Filesize

        6.9MB

      • memory/2832-17-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2832-18-0x0000000074B80000-0x000000007526E000-memory.dmp

        Filesize

        6.9MB

      • memory/2832-15-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2832-13-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2832-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2832-10-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2832-9-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2832-7-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2832-8-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2832-22-0x0000000074B80000-0x000000007526E000-memory.dmp

        Filesize

        6.9MB