Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 08:45

General

  • Target

    173261064444feee4c05378d5cb0bdc1a536ff9f623e28d93246c641e622bd865a85d1a223699.dat-decoded.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\173261064444feee4c05378d5cb0bdc1a536ff9f623e28d93246c641e622bd865a85d1a223699.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\173261064444feee4c05378d5cb0bdc1a536ff9f623e28d93246c641e622bd865a85d1a223699.dat-decoded.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:4264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4264-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/4264-1-0x0000000004A70000-0x0000000004ABE000-memory.dmp

    Filesize

    312KB

  • memory/4264-2-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4264-3-0x0000000004BD0000-0x0000000005174000-memory.dmp

    Filesize

    5.6MB

  • memory/4264-4-0x0000000004B40000-0x0000000004B8E000-memory.dmp

    Filesize

    312KB

  • memory/4264-5-0x0000000005180000-0x000000000521C000-memory.dmp

    Filesize

    624KB

  • memory/4264-6-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4264-7-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4264-8-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4264-9-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/4264-10-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4264-11-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4264-12-0x0000000006130000-0x00000000062F2000-memory.dmp

    Filesize

    1.8MB

  • memory/4264-13-0x0000000006320000-0x0000000006370000-memory.dmp

    Filesize

    320KB

  • memory/4264-14-0x0000000006400000-0x000000000692C000-memory.dmp

    Filesize

    5.2MB

  • memory/4264-15-0x0000000006FB0000-0x0000000007042000-memory.dmp

    Filesize

    584KB

  • memory/4264-16-0x0000000007050000-0x000000000705A000-memory.dmp

    Filesize

    40KB