Analysis

  • max time kernel
    63s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2025, 05:46

General

  • Target

    d9f5437f1b4cf3662a47d1234cf3ef5d7d6e6d657306f6c8970e463f6016e32f.exe

  • Size

    271KB

  • MD5

    ebebf7dfcfb35a9c2d66c4cd8842ed7f

  • SHA1

    cfc48332791e50ad3dd2ba09ab43b31c69e3a2fe

  • SHA256

    d9f5437f1b4cf3662a47d1234cf3ef5d7d6e6d657306f6c8970e463f6016e32f

  • SHA512

    58907b27f0347b8744a3e83a4fab0a4bffd6fdbc11a751655cbe618ca06e2f241bb7c82bf198085c37bd6c35a6f4239abb66be19079e301e343d1d6b8821db81

  • SSDEEP

    3072:wEtvwV6Jm/j/xI3DRuvbnr9EUkmZV597Z7JHaVSb7r/8soYZYTVgfi2bbY:ALjrDkSbRXb

Malware Config

Extracted

Family

vipkeylogger

Credentials

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 3 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\d9f5437f1b4cf3662a47d1234cf3ef5d7d6e6d657306f6c8970e463f6016e32f.exe
    "C:\Users\Admin\AppData\Local\Temp\d9f5437f1b4cf3662a47d1234cf3ef5d7d6e6d657306f6c8970e463f6016e32f.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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-0-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

    Filesize

    4KB

  • memory/2368-1-0x00000000012A0000-0x00000000012EA000-memory.dmp

    Filesize

    296KB

  • memory/2368-2-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB

  • memory/2368-3-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

    Filesize

    4KB

  • memory/2368-4-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB