Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 04:46

General

  • Target

    6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe

  • Size

    778KB

  • MD5

    81332f0e4a7a3a05f1d7913bd6abde29

  • SHA1

    f78bea92cf162027646f00d36961df9df522af04

  • SHA256

    6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af

  • SHA512

    0bb9fc1dad65d20c6dad59af9c8f065ad0af69a71799f3573802b43b6a1258dc80aaa5e835b5daae690089e2231f1ae18f7058215ffd2f505dd722c41ee177d0

  • SSDEEP

    12288:PFFtuaAcBxIDU1SOin39rmxd29Qhkkzd/KikEXD/8ZH1LD31TvkFkllR9jtOI1m7:P1uaAiejQ4Qhp1KkD/8TNA6lFjgI1hu

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe
    "C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1864
    • C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe
      "C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2700-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2700-24-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-23-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-20-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-19-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2700-10-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2700-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2700-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2700-13-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2700-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2700-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2988-5-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2988-6-0x0000000000A00000-0x0000000000A8E000-memory.dmp

    Filesize

    568KB

  • memory/2988-0-0x000000007448E000-0x000000007448F000-memory.dmp

    Filesize

    4KB

  • memory/2988-18-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2988-4-0x000000007448E000-0x000000007448F000-memory.dmp

    Filesize

    4KB

  • memory/2988-3-0x0000000000AA0000-0x0000000000ABE000-memory.dmp

    Filesize

    120KB

  • memory/2988-2-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2988-1-0x0000000000BC0000-0x0000000000C88000-memory.dmp

    Filesize

    800KB