Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 08:09

General

  • Target

    P.I. 84092.exe

  • Size

    974KB

  • MD5

    e2f95206ce22780f53f11cf27d7219e2

  • SHA1

    484c55ec5970417fd2a9a79222c916362d1ee51c

  • SHA256

    075665ebaec6c2481ff19177b4887d9ff996c4ead668dc4cc15a64264585fade

  • SHA512

    103219e9cc76dc7bccccac56e80ebe0fc7d5bcc8151ba1e12cd6fa1a2af9f17793219b4b7e5839aa6f7bdb14b2942f28a8ef2190a8a8bacbc548941716cc6eae

  • SSDEEP

    24576:lf/2eBiCvoXQIwhS6rYEuE5Da08vv80mCCM:lfOuRogIGS8JuEa08N5

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.

  • 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 3 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P.I. 84092.exe
    "C:\Users\Admin\AppData\Local\Temp\P.I. 84092.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2904
    • 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\P.I. 84092.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2056
    • C:\Users\Admin\AppData\Local\Temp\P.I. 84092.exe
      "C:\Users\Admin\AppData\Local\Temp\P.I. 84092.exe"
      2⤵
        PID:2696
      • C:\Users\Admin\AppData\Local\Temp\P.I. 84092.exe
        "C:\Users\Admin\AppData\Local\Temp\P.I. 84092.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:2720
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2720-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2720-12-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2720-9-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2720-10-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2720-18-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2720-16-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2720-8-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2720-21-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/2904-1-0x00000000000A0000-0x0000000000198000-memory.dmp

        Filesize

        992KB

      • memory/2904-7-0x00000000051B0000-0x000000000523E000-memory.dmp

        Filesize

        568KB

      • memory/2904-6-0x0000000073EB0000-0x000000007459E000-memory.dmp

        Filesize

        6.9MB

      • memory/2904-5-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

        Filesize

        4KB

      • memory/2904-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

        Filesize

        4KB

      • memory/2904-4-0x0000000000960000-0x0000000000978000-memory.dmp

        Filesize

        96KB

      • memory/2904-3-0x0000000004EF0000-0x0000000004FA4000-memory.dmp

        Filesize

        720KB

      • memory/2904-2-0x0000000073EB0000-0x000000007459E000-memory.dmp

        Filesize

        6.9MB

      • memory/2904-24-0x0000000073EB0000-0x000000007459E000-memory.dmp

        Filesize

        6.9MB