Analysis

  • max time kernel
    60s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 19:06

General

  • Target

    bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe

  • Size

    1010KB

  • MD5

    c5aaf7edf38868d8174a8b96a91eacd1

  • SHA1

    b588352c86e985be1ca6024f3c802a61a276c8f2

  • SHA256

    bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854

  • SHA512

    d6c1e9991d20eda66be55ce4497a7167cc11effa53524b1435aed8d756d8bb67277a10b30d3512b94843c746854a647d252d84d4d6f0286e1616fa7491d969ec

  • SSDEEP

    12288:7alfVhpeGijKZozi9+SNCcSPaAKI9Fb18K0MFrelYukpFM5e6G:7ifVvijKZOi9H6MI9FJHdemu6FMg

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.

  • 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.

  • 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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe
    "C:\Users\Admin\AppData\Local\Temp\bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • 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\bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe
      "C:\Users\Admin\AppData\Local\Temp\bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe"
      2⤵
        PID:2560
      • C:\Users\Admin\AppData\Local\Temp\bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe
        "C:\Users\Admin\AppData\Local\Temp\bb2ec68446fa77051715fe791633c7ee7191698d263ceee182903a7cbf24a854.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2644-0-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

      Filesize

      4KB

    • memory/2644-1-0x0000000000010000-0x0000000000112000-memory.dmp

      Filesize

      1.0MB

    • memory/2644-2-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-3-0x0000000000620000-0x000000000063C000-memory.dmp

      Filesize

      112KB

    • memory/2644-4-0x0000000073D3E000-0x0000000073D3F000-memory.dmp

      Filesize

      4KB

    • memory/2644-5-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-6-0x0000000001E90000-0x0000000001F1A000-memory.dmp

      Filesize

      552KB

    • memory/2644-22-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

    • memory/2944-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2944-16-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2944-18-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2944-12-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2944-21-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2944-23-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

    • memory/2944-10-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2944-9-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2944-7-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2944-24-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

    • memory/2944-27-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB

    • memory/2944-28-0x0000000073D30000-0x000000007441E000-memory.dmp

      Filesize

      6.9MB