Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 15:20

General

  • Target

    GP Design INV20230103 $68,320.exe

  • Size

    1.2MB

  • MD5

    2bb48ec5bbd40bea3425ea962ce1f7dd

  • SHA1

    9358995c3e5710879f5636977fa06733cfda8dc1

  • SHA256

    5a20cda7ba803803fff6f58ffa694f2f2cedf6eebf1cb97fb87570f219018f13

  • SHA512

    248aa52f7be43fb735e92a77836fb004af641a023726306c969f6856bfe49109370bfd99c2e0a683a3d8061c8cfab7ffa3f261c1e42f32246d9cf44c0eaad77c

  • SSDEEP

    24576:aqDEvCTbMWu7rQYlBQcBiT6rprG8aLDPCPZORBnaS3s7r1:aTvC/MTQYxsWR7aLD6hy134r

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.humatextiles.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    humatex786

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GP Design INV20230103 $68,320.exe
    "C:\Users\Admin\AppData\Local\Temp\GP Design INV20230103 $68,320.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • outlook_office_path
    • outlook_win_path
    PID:3424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3424-11-0x0000000003B70000-0x0000000003B74000-memory.dmp

    Filesize

    16KB

  • memory/3424-12-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3424-13-0x000000007416E000-0x000000007416F000-memory.dmp

    Filesize

    4KB

  • memory/3424-14-0x0000000006650000-0x0000000006698000-memory.dmp

    Filesize

    288KB

  • memory/3424-15-0x0000000074160000-0x0000000074910000-memory.dmp

    Filesize

    7.7MB

  • memory/3424-16-0x0000000006D90000-0x0000000007334000-memory.dmp

    Filesize

    5.6MB

  • memory/3424-17-0x0000000074160000-0x0000000074910000-memory.dmp

    Filesize

    7.7MB

  • memory/3424-18-0x00000000067E0000-0x000000000687C000-memory.dmp

    Filesize

    624KB

  • memory/3424-19-0x0000000074160000-0x0000000074910000-memory.dmp

    Filesize

    7.7MB

  • memory/3424-20-0x000000007416E000-0x000000007416F000-memory.dmp

    Filesize

    4KB

  • memory/3424-21-0x0000000074160000-0x0000000074910000-memory.dmp

    Filesize

    7.7MB

  • memory/3424-22-0x0000000074160000-0x0000000074910000-memory.dmp

    Filesize

    7.7MB

  • memory/3424-23-0x0000000008E70000-0x0000000009032000-memory.dmp

    Filesize

    1.8MB

  • memory/3424-24-0x0000000008D10000-0x0000000008D60000-memory.dmp

    Filesize

    320KB

  • memory/3424-25-0x0000000009570000-0x0000000009A9C000-memory.dmp

    Filesize

    5.2MB

  • memory/3424-26-0x0000000001AF0000-0x0000000001B82000-memory.dmp

    Filesize

    584KB

  • memory/3424-27-0x0000000001A90000-0x0000000001A9A000-memory.dmp

    Filesize

    40KB