Analysis

  • max time kernel
    119s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 02:11

General

  • Target

    baf492ce1891725d1d42490077998666b85938b0cb839302b5761a30cca16d7d.exe

  • Size

    602KB

  • MD5

    d23e04769d75e0d671cf24f336e4d5f0

  • SHA1

    e3b20356ea748b644981ceee21663e524471d8e8

  • SHA256

    baf492ce1891725d1d42490077998666b85938b0cb839302b5761a30cca16d7d

  • SHA512

    50a4084fa967ac5eb22e19a7466c7b8cf4d116a2877b5b96b2b65607c3bb3529f4384d8d7a58719d210ea7b6432d786caf45838c99a52e760b63fb191831fc7c

  • SSDEEP

    12288:lw+oB/14LIjVQngDDKQSUEk8HkuMaLf6T5+gJsUJ1xQ6XGR:TYTNSUEJ

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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\baf492ce1891725d1d42490077998666b85938b0cb839302b5761a30cca16d7d.exe
    "C:\Users\Admin\AppData\Local\Temp\baf492ce1891725d1d42490077998666b85938b0cb839302b5761a30cca16d7d.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3012-0-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

    Filesize

    4KB

  • memory/3012-1-0x0000000000800000-0x000000000089C000-memory.dmp

    Filesize

    624KB

  • memory/3012-2-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-3-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

    Filesize

    4KB

  • memory/3012-4-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB