Analysis

  • max time kernel
    102s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 14:30

General

  • Target

    fe777d4ff348afb74ba7556da56b29a4ee0a66f7b044674fd1f18641573337f2N.exe

  • Size

    270KB

  • MD5

    9c7cf85d2fa1d9c0b6c591b94cbf2830

  • SHA1

    55822a8ed3ceda0fc325d998af2e379fb05a948e

  • SHA256

    fe777d4ff348afb74ba7556da56b29a4ee0a66f7b044674fd1f18641573337f2

  • SHA512

    813817015ddeec9e3bab1e1a945cecb942f75250fc2ea0de89de28c604e69d204d2a0217d4fa6be0d09bb662fddd2a17849a3989eb5a11bdd4b087ffddffb15f

  • SSDEEP

    3072:8WAT5ctg+Orw0aqqb5mlXYOE6jc7dz0pHuhdzm3bfS2z/LQunsoAUYTVg4iIbbY:v6sm3bg7b

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.

  • 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 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\fe777d4ff348afb74ba7556da56b29a4ee0a66f7b044674fd1f18641573337f2N.exe
    "C:\Users\Admin\AppData\Local\Temp\fe777d4ff348afb74ba7556da56b29a4ee0a66f7b044674fd1f18641573337f2N.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:4936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4936-0-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/4936-1-0x0000000000AC0000-0x0000000000B0A000-memory.dmp

    Filesize

    296KB

  • memory/4936-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

    Filesize

    5.6MB

  • memory/4936-3-0x0000000005500000-0x000000000559C000-memory.dmp

    Filesize

    624KB

  • memory/4936-4-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-5-0x0000000006C10000-0x0000000006DD2000-memory.dmp

    Filesize

    1.8MB

  • memory/4936-6-0x0000000006A90000-0x0000000006AE0000-memory.dmp

    Filesize

    320KB

  • memory/4936-7-0x0000000007310000-0x000000000783C000-memory.dmp

    Filesize

    5.2MB

  • memory/4936-8-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/4936-9-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4936-10-0x0000000006DE0000-0x0000000006E72000-memory.dmp

    Filesize

    584KB

  • memory/4936-11-0x0000000006C00000-0x0000000006C0A000-memory.dmp

    Filesize

    40KB