Analysis

  • max time kernel
    89s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/02/2025, 18:03

General

  • Target

    17399017864923eee8aa147822e3bb140bbbe25809ef78f182071adaecdfc4cd37ec741533789.dat-decoded.exe

  • Size

    267KB

  • MD5

    bceb040673584fa919d1c23fc7e73973

  • SHA1

    d236187e78f2562daed6f51e816104da9ef53d30

  • SHA256

    e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88

  • SHA512

    2a7701919b92c4e9c0a5cbe6b2a5d6d70a1c41f058aa4fcabe9a4da57fbe71653fba9fc02a02010202b028949009113ecf0076633dd70f057c7ae06c647360e2

  • SSDEEP

    6144:JVAok+iqszpV4onrwiPkpnkgvQIxDaO3HQXBoqn/0kyWWingbnVVb:3kRWvz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    142.171.169.81
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !z34db8K4

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\17399017864923eee8aa147822e3bb140bbbe25809ef78f182071adaecdfc4cd37ec741533789.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\17399017864923eee8aa147822e3bb140bbbe25809ef78f182071adaecdfc4cd37ec741533789.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:3964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3964-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

    Filesize

    4KB

  • memory/3964-1-0x0000000000630000-0x0000000000678000-memory.dmp

    Filesize

    288KB

  • memory/3964-2-0x0000000005580000-0x0000000005B24000-memory.dmp

    Filesize

    5.6MB

  • memory/3964-3-0x0000000005070000-0x000000000510C000-memory.dmp

    Filesize

    624KB

  • memory/3964-4-0x0000000074E60000-0x0000000075610000-memory.dmp

    Filesize

    7.7MB

  • memory/3964-5-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

    Filesize

    4KB

  • memory/3964-6-0x0000000074E60000-0x0000000075610000-memory.dmp

    Filesize

    7.7MB

  • memory/3964-7-0x0000000006640000-0x0000000006802000-memory.dmp

    Filesize

    1.8MB

  • memory/3964-8-0x00000000064C0000-0x0000000006510000-memory.dmp

    Filesize

    320KB

  • memory/3964-9-0x0000000006D40000-0x000000000726C000-memory.dmp

    Filesize

    5.2MB

  • memory/3964-10-0x0000000006AB0000-0x0000000006B42000-memory.dmp

    Filesize

    584KB

  • memory/3964-11-0x0000000006A10000-0x0000000006A1A000-memory.dmp

    Filesize

    40KB