Resubmissions

18/02/2025, 06:59

250218-hr6c2sykhk 10

Analysis

  • max time kernel
    120s
  • max time network
    113s
  • 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, 06:59

General

  • Target

    173986194367d5b010c726a273e684c444fad68035ad95510fd3cc50d0c4ea18ad11b83de8491.dat-decoded.exe

  • Size

    271KB

  • MD5

    f169e40b1927b27382bbd7ecce15a678

  • SHA1

    466ba98d8e9066512c35a9643c50493313d8527c

  • SHA256

    e9ef4ecd05b0501922a144039d8e539bf6255d39248327202e2c4ce992cb796e

  • SHA512

    93e72a28e8a7f9a4a31ce6599a79147ce14419494d1c60accd3e62b1541311d405b67a64f3d49f3310b343b106bb923d4640acf74ab911108627f968103bdd13

  • SSDEEP

    3072:IDh9znVTCFHyQyT4PT8Af/PrFfEPT5A5e9bJGrhxc61b7/9Liso4ZYTVgfiWbbY:0h49J8/gd1bT9Ln3b

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    turkey.ipchina163.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !YxP!%1gFh=G

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\173986194367d5b010c726a273e684c444fad68035ad95510fd3cc50d0c4ea18ad11b83de8491.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\173986194367d5b010c726a273e684c444fad68035ad95510fd3cc50d0c4ea18ad11b83de8491.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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2324-0-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/2324-1-0x0000000000BA0000-0x0000000000BEA000-memory.dmp

    Filesize

    296KB

  • memory/2324-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

    Filesize

    5.6MB

  • memory/2324-3-0x0000000005640000-0x00000000056DC000-memory.dmp

    Filesize

    624KB

  • memory/2324-4-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2324-5-0x0000000006BB0000-0x0000000006D72000-memory.dmp

    Filesize

    1.8MB

  • memory/2324-6-0x0000000006A30000-0x0000000006A80000-memory.dmp

    Filesize

    320KB

  • memory/2324-7-0x00000000072B0000-0x00000000077DC000-memory.dmp

    Filesize

    5.2MB

  • memory/2324-8-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/2324-9-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2324-10-0x0000000006D80000-0x0000000006E12000-memory.dmp

    Filesize

    584KB

  • memory/2324-11-0x0000000006BA0000-0x0000000006BAA000-memory.dmp

    Filesize

    40KB