Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 10:28

General

  • Target

    SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe

  • Size

    720KB

  • MD5

    8457be7f4b6910dc68805dacb8009200

  • SHA1

    a25c63862fe75623c6e69659ee7ae803ec8659b9

  • SHA256

    496ba3f23ddaf5c1514228f1ca90b1de4392a159eaac3ecbd5fbe3fbb28f819f

  • SHA512

    6ec632c69a19e1d36371aff5664f3c7c266bfab2fa2b321c3db2bb2e47c42fc9f0c60ebb71b7d3087d54b270368efee0a869888a325aa3d3c8af482f16b482b0

  • SSDEEP

    12288:99idCwgqaVoubFq70FHSD+zBIyJ6Kk6qZkkWX6mcKnN6XYNLSJlAWQ6kR:99SC/qaSub/kD0lJ1k6+kkbmcKn2EWO

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • 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\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2248
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.47641.649.8403.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2216-20-0x0000000073EC0000-0x00000000745AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2216-15-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2216-25-0x0000000073EC0000-0x00000000745AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2216-22-0x0000000073EC0000-0x00000000745AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2216-10-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2216-8-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2216-11-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2216-12-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2216-19-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2216-17-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB

        • memory/2216-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2520-5-0x0000000073EC0000-0x00000000745AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2520-1-0x0000000001010000-0x00000000010C6000-memory.dmp

          Filesize

          728KB

        • memory/2520-7-0x0000000005150000-0x00000000051DC000-memory.dmp

          Filesize

          560KB

        • memory/2520-6-0x00000000002D0000-0x00000000002E0000-memory.dmp

          Filesize

          64KB

        • memory/2520-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

          Filesize

          4KB

        • memory/2520-4-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

          Filesize

          4KB

        • memory/2520-21-0x0000000073EC0000-0x00000000745AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2520-3-0x00000000002C0000-0x00000000002D2000-memory.dmp

          Filesize

          72KB

        • memory/2520-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp

          Filesize

          6.9MB