Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 14:10

General

  • Target

    8d5ad043ae91a80f57574f52b78402a7497b7377a29ebd2401c1f42ef0c41617.exe

  • Size

    2.7MB

  • MD5

    6776d32ed5b26c788e25c1632b555d47

  • SHA1

    ca579bfb0a3a85fd0c234385d1fc5873a19d11a4

  • SHA256

    8d5ad043ae91a80f57574f52b78402a7497b7377a29ebd2401c1f42ef0c41617

  • SHA512

    aecb65a4d5d6d645910ce651a3277d97f4a51b145b0edfd1d1c495d6a915acb18a654b6fa81c7d7d57d7ebcb5215286c3df9802f682695f9c06e8ff52e92df12

  • SSDEEP

    49152:oKQK2r0YVjKDyOSRTzsTSKC7o5lq/Ucqw:nZ2IYVjKDyOSJzJKCse/E

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7365820770:AAFcSgCB-t8aplspIAYTFtpf48_ydah4lyE/sendMessage?chat_id=5830304904

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d5ad043ae91a80f57574f52b78402a7497b7377a29ebd2401c1f42ef0c41617.exe
    "C:\Users\Admin\AppData\Local\Temp\8d5ad043ae91a80f57574f52b78402a7497b7377a29ebd2401c1f42ef0c41617.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Accesses Microsoft Outlook profiles
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • 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/2324-0-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-1-0x0000000077C54000-0x0000000077C56000-memory.dmp

    Filesize

    8KB

  • memory/2324-2-0x0000000000401000-0x0000000000426000-memory.dmp

    Filesize

    148KB

  • memory/2324-3-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-4-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-5-0x0000000006CE0000-0x0000000006D30000-memory.dmp

    Filesize

    320KB

  • memory/2324-6-0x0000000006ED0000-0x0000000007474000-memory.dmp

    Filesize

    5.6MB

  • memory/2324-7-0x0000000006D70000-0x0000000006DBE000-memory.dmp

    Filesize

    312KB

  • memory/2324-8-0x0000000006DC0000-0x0000000006E5C000-memory.dmp

    Filesize

    624KB

  • memory/2324-9-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-10-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-11-0x0000000000401000-0x0000000000426000-memory.dmp

    Filesize

    148KB

  • memory/2324-12-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-14-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-15-0x0000000008280000-0x0000000008442000-memory.dmp

    Filesize

    1.8MB

  • memory/2324-16-0x0000000008480000-0x00000000084D0000-memory.dmp

    Filesize

    320KB

  • memory/2324-17-0x0000000008560000-0x0000000008A8C000-memory.dmp

    Filesize

    5.2MB

  • memory/2324-18-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-19-0x0000000008AE0000-0x0000000008B72000-memory.dmp

    Filesize

    584KB

  • memory/2324-20-0x0000000008BB0000-0x0000000008BBA000-memory.dmp

    Filesize

    40KB

  • memory/2324-21-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-22-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-23-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-24-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-25-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-26-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-27-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-28-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-29-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-30-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-31-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB

  • memory/2324-32-0x0000000000400000-0x00000000006B8000-memory.dmp

    Filesize

    2.7MB