Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30/08/2024, 06:26

General

  • Target

    Quote Inquiry doc#7729992.exe

  • Size

    769KB

  • MD5

    4cbfeb5ef56b5836a796c05658e65843

  • SHA1

    cd501520a1f7bb9efe85e53dabfd0d935b9ca7c1

  • SHA256

    0f2b106ace319ab80b02c56f7bbffa61997e0ecccb430155283ea3bf9d92fce7

  • SHA512

    a1c27fa45d0c4696386d1aef9de30c75b8ae0d57ca40d706d9d987cf8214b8ed6216280943a8676411a8ede05dc8b3ce26152e41086568b0ed72eeecfbc5c411

  • SSDEEP

    12288:50xRsVVOxUmEYnI4ElrL0TbFlDcWXlK5kJkdZHZ:Kk8EP4SL3AJkdZ

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7204444211:AAFfPnSoEnQ7t4FKDH0Jch2gKTwGo4oCCAs/sendMessage?chat_id=2065242915

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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote Inquiry doc#7729992.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote Inquiry doc#7729992.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\Quote Inquiry doc#7729992.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote Inquiry doc#7729992.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:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1664-0-0x000000007428E000-0x000000007428F000-memory.dmp

    Filesize

    4KB

  • memory/1664-1-0x0000000000CA0000-0x0000000000D66000-memory.dmp

    Filesize

    792KB

  • memory/1664-2-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/1664-3-0x0000000000620000-0x0000000000638000-memory.dmp

    Filesize

    96KB

  • memory/1664-4-0x000000007428E000-0x000000007428F000-memory.dmp

    Filesize

    4KB

  • memory/1664-5-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/1664-6-0x0000000004C20000-0x0000000004CAC000-memory.dmp

    Filesize

    560KB

  • memory/1664-21-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2960-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2960-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2960-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2960-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2960-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2960-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2960-20-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2960-22-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-23-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-24-0x0000000074280000-0x000000007496E000-memory.dmp

    Filesize

    6.9MB