Analysis

  • max time kernel
    105s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 11:29

General

  • Target

    3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe

  • Size

    1.2MB

  • MD5

    6512e4d388177410e48046e3c357e3ba

  • SHA1

    bb948656b8965a0d0648e8a21d468385b9d8daee

  • SHA256

    3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862

  • SHA512

    207a58ef5b1d083f6a622d84aeec7aada62b11f5e7f6ac0b43cf847204d28f3cd5c53cfeeeafbeb07de6c960ccddad9b83aca286a2334d37a18f744096ffe2f3

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLwmOb1lKAoHpr0rvOfsWZsnhh2rmIc5Vmb7i:f3v+7/5QLVAiwvOyh2rsVmb7i

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ujexchange.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    UJ@2022

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
    "C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1116-3-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1116-6-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1116-5-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1116-4-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1116-7-0x00000000736FE000-0x00000000736FF000-memory.dmp

    Filesize

    4KB

  • memory/1116-8-0x0000000005A10000-0x0000000005A6E000-memory.dmp

    Filesize

    376KB

  • memory/1116-9-0x00000000736F0000-0x0000000073EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-10-0x00000000736F0000-0x0000000073EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-11-0x00000000060D0000-0x0000000006674000-memory.dmp

    Filesize

    5.6MB

  • memory/1116-12-0x0000000005A70000-0x0000000005ACC000-memory.dmp

    Filesize

    368KB

  • memory/1116-16-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-50-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-72-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-70-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-68-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-64-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-62-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-60-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-58-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-56-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-54-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-49-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-46-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-44-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-42-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-40-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-38-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-36-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-32-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-30-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-28-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-26-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-24-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-22-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-66-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-20-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-52-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-18-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-34-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-14-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-13-0x0000000005A70000-0x0000000005AC7000-memory.dmp

    Filesize

    348KB

  • memory/1116-1103-0x0000000005BC0000-0x0000000005C5C000-memory.dmp

    Filesize

    624KB

  • memory/1116-1104-0x00000000736F0000-0x0000000073EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-1105-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1116-1106-0x00000000736FE000-0x00000000736FF000-memory.dmp

    Filesize

    4KB

  • memory/1116-1107-0x00000000736F0000-0x0000000073EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-1108-0x0000000007050000-0x0000000007212000-memory.dmp

    Filesize

    1.8MB

  • memory/1116-1109-0x0000000006ED0000-0x0000000006F20000-memory.dmp

    Filesize

    320KB

  • memory/1116-1110-0x0000000007750000-0x0000000007C7C000-memory.dmp

    Filesize

    5.2MB

  • memory/1116-1111-0x00000000736F0000-0x0000000073EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-1112-0x00000000736F0000-0x0000000073EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-1113-0x00000000072C0000-0x0000000007352000-memory.dmp

    Filesize

    584KB

  • memory/1116-1114-0x0000000007220000-0x000000000722A000-memory.dmp

    Filesize

    40KB

  • memory/4292-2-0x00000000041C0000-0x00000000043C0000-memory.dmp

    Filesize

    2.0MB