Analysis

  • max time kernel
    105s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 02:46

General

  • Target

    8fcb7b52bb43d79e78a76244ad746e24a120fe1878491c543c42f75fe5010552.exe

  • Size

    203KB

  • MD5

    856c7834ab6127372257ccd6a895b1c6

  • SHA1

    936bfade0f82d7a0d51fe999b05bba1dd460e101

  • SHA256

    8fcb7b52bb43d79e78a76244ad746e24a120fe1878491c543c42f75fe5010552

  • SHA512

    4e6092c0258bdba4f61a68134fceca21d3f931119999f785c4ca862017470276d14be79b44d6f855da2d03b36b800728c3f9f1b7235a541f91c63cbcfe5df806

  • SSDEEP

    6144:jDKW1Lgbdl0TBBvjc/KF7HoU04PhtgEShbL:3h1Lk70TnvjcyRIOtHSlL

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fcb7b52bb43d79e78a76244ad746e24a120fe1878491c543c42f75fe5010552.exe
    "C:\Users\Admin\AppData\Local\Temp\8fcb7b52bb43d79e78a76244ad746e24a120fe1878491c543c42f75fe5010552.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:4468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4468-0-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/4468-1-0x0000000002420000-0x000000000246E000-memory.dmp

    Filesize

    312KB

  • memory/4468-2-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-4-0x0000000004B00000-0x0000000004B4E000-memory.dmp

    Filesize

    312KB

  • memory/4468-3-0x0000000004C20000-0x00000000051C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4468-5-0x0000000004B50000-0x0000000004BEC000-memory.dmp

    Filesize

    624KB

  • memory/4468-6-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-7-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-8-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-9-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/4468-10-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-11-0x0000000006130000-0x00000000062F2000-memory.dmp

    Filesize

    1.8MB

  • memory/4468-12-0x0000000006320000-0x0000000006370000-memory.dmp

    Filesize

    320KB

  • memory/4468-13-0x0000000006400000-0x000000000692C000-memory.dmp

    Filesize

    5.2MB

  • memory/4468-14-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4468-15-0x0000000006FB0000-0x0000000007042000-memory.dmp

    Filesize

    584KB

  • memory/4468-16-0x0000000007160000-0x000000000716A000-memory.dmp

    Filesize

    40KB