Analysis

  • max time kernel
    120s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 20:41

General

  • Target

    22cb831176f565ac9b2c8ca7c590947ffaedfc3b731194d8dac2f3b1786dcbba.exe

  • Size

    266KB

  • MD5

    43039d4b28d6afac49fbc7bf3c2ffeeb

  • SHA1

    3dae3d45b1ae1b3839b44910bf34be6fe0e03d8c

  • SHA256

    22cb831176f565ac9b2c8ca7c590947ffaedfc3b731194d8dac2f3b1786dcbba

  • SHA512

    bf1923c685ff0443c119425e220b895dd12a03604a224c8e888df3ca12017a2dd082bb4ec89df3b91aaf65f8d87a901e5ce46c98617ded3d95b453a999cb0f0d

  • SSDEEP

    3072:Di8zGMcOGgRcO+X+iS9ScSjSWSYSpnX3ozy8NRPEhaL5JDNxjOBKabyqinmiLCYr:uVtVud87ehnmTDLjEKabS2b

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
  • 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22cb831176f565ac9b2c8ca7c590947ffaedfc3b731194d8dac2f3b1786dcbba.exe
    "C:\Users\Admin\AppData\Local\Temp\22cb831176f565ac9b2c8ca7c590947ffaedfc3b731194d8dac2f3b1786dcbba.exe"
    1⤵
    • 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:328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/328-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

    Filesize

    4KB

  • memory/328-1-0x00000000010E0000-0x0000000001128000-memory.dmp

    Filesize

    288KB

  • memory/328-2-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB

  • memory/328-3-0x00000000745E0000-0x0000000074CCE000-memory.dmp

    Filesize

    6.9MB