Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 12:15

General

  • Target

    Payment Information.exe

  • Size

    791KB

  • MD5

    ca72531e5be781f589e9a3a6790f21bf

  • SHA1

    8cea2052547bdb3cf23cceb3671a7e28a8b2da3b

  • SHA256

    a3313af3a13e7801576cbcd9399e9b73d1a8e8f4940c1d44f0014513e2ce17b1

  • SHA512

    609f89c83144412f182e8ac555c7194843425c2563b2b517d0f0d6d6ff9baa4ee715756d6df5871b3a455c488eef5a5ddfed0651c8ad6bd00dae0934b4c74cde

  • SSDEEP

    24576:N5xLg+D+BlYfXYgZEKBKF4p5WV4EYONV:DxLxD4lbgZEFF4KV4EYO

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7470097193:AAH7g9zj8FQx12YOFkn9mZO_1-BTN4b6gKo/sendMessage?chat_id=6155920142

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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Information.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Information.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\Payment Information.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Information.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1148

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1148-10-0x0000000140000000-0x0000000140046000-memory.dmp

          Filesize

          280KB

        • memory/1148-22-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1148-21-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1148-20-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1148-19-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/1148-15-0x0000000140000000-0x0000000140046000-memory.dmp

          Filesize

          280KB

        • memory/1148-12-0x0000000140000000-0x0000000140046000-memory.dmp

          Filesize

          280KB

        • memory/1148-13-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

          Filesize

          4KB

        • memory/1148-11-0x0000000140000000-0x0000000140046000-memory.dmp

          Filesize

          280KB

        • memory/2420-5-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/2420-9-0x000000001C000000-0x000000001C088000-memory.dmp

          Filesize

          544KB

        • memory/2420-8-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/2420-7-0x000000001AC80000-0x000000001AC94000-memory.dmp

          Filesize

          80KB

        • memory/2420-6-0x000000001AD80000-0x000000001AD96000-memory.dmp

          Filesize

          88KB

        • memory/2420-0-0x000007FEF5EF3000-0x000007FEF5EF4000-memory.dmp

          Filesize

          4KB

        • memory/2420-18-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/2420-4-0x000007FEF5EF3000-0x000007FEF5EF4000-memory.dmp

          Filesize

          4KB

        • memory/2420-3-0x0000000000AA0000-0x0000000000AC4000-memory.dmp

          Filesize

          144KB

        • memory/2420-2-0x000007FEF5EF0000-0x000007FEF68DC000-memory.dmp

          Filesize

          9.9MB

        • memory/2420-1-0x000000013F9E0000-0x000000013FAAA000-memory.dmp

          Filesize

          808KB