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Analysis

  • max time kernel
    111s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2024, 19:38

General

  • Target

    739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe

  • Size

    1.1MB

  • MD5

    2c58e44503ebd5248304565af0ed34ab

  • SHA1

    9a3386a7f64bac977ab65f6d3d9b6ecac75361f3

  • SHA256

    739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07

  • SHA512

    253993faae0b49ba37604d41293348bf146e50b3c6e3f1b71e2371e65fa22bca5e8757be805ccbea6700afbbb2a55b1d4f851b55f5074434129b04486a4d0c0d

  • SSDEEP

    24576:ptb20pkaCqT5TBWgNQ7aBznpBjGXYiQ1vk0QlarfKK6A:6Vg5tQ7aBjIYiQ1vkWDJ5

Malware Config

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.

  • 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\739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe
    "C:\Users\Admin\AppData\Local\Temp\739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.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:3060
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.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:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2040-14-0x0000000005B60000-0x0000000005BAE000-memory.dmp

    Filesize

    312KB

  • memory/2040-15-0x0000000005EA0000-0x0000000005F3C000-memory.dmp

    Filesize

    624KB

  • memory/2040-8-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2040-9-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2040-10-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2040-11-0x00000000735EE000-0x00000000735EF000-memory.dmp

    Filesize

    4KB

  • memory/2040-7-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2040-12-0x0000000005AA0000-0x0000000005AEE000-memory.dmp

    Filesize

    312KB

  • memory/2040-21-0x00000000071D0000-0x00000000071DA000-memory.dmp

    Filesize

    40KB

  • memory/2040-13-0x00000000063B0000-0x0000000006954000-memory.dmp

    Filesize

    5.6MB

  • memory/2040-16-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2040-17-0x00000000735EE000-0x00000000735EF000-memory.dmp

    Filesize

    4KB

  • memory/2040-18-0x0000000007080000-0x0000000007112000-memory.dmp

    Filesize

    584KB

  • memory/2040-19-0x00000000072F0000-0x00000000074B2000-memory.dmp

    Filesize

    1.8MB

  • memory/2040-20-0x0000000007120000-0x0000000007170000-memory.dmp

    Filesize

    320KB

  • memory/3060-6-0x0000000000DA0000-0x00000000011A0000-memory.dmp

    Filesize

    4.0MB