Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 13:59

General

  • Target

    81e019eec1b1f11c799784692f81a936c003371874b968409923517bab7b70ac.exe

  • Size

    3.0MB

  • MD5

    9e1f6833062853fe34cf620511b08662

  • SHA1

    9f409adb2ddc3a06f1b73b888d6649d4bdaddee7

  • SHA256

    81e019eec1b1f11c799784692f81a936c003371874b968409923517bab7b70ac

  • SHA512

    f336d99d4adcf640584d6cd72293d10bc2372d66e9e254f9f1dc17208e8ca8305f7d27522639b75cd527ee407dcf7adae64c2920e4d7921018ab9099ad2c7bd5

  • SSDEEP

    12288:bRW0lR858YtZX9UVJd+ihYsZJQM9ZLCIyEaSs3Wuk7WtbQw0QLcVG7xMHZ:bRW0lPWZG9Pjdtv+3WdUd0Y5xsZ

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7580957702:AAF09QqagTzh-M7zSCZovqxkmwhkdAGG1yI/sendMessage?chat_id=7105655241

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 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81e019eec1b1f11c799784692f81a936c003371874b968409923517bab7b70ac.exe
    "C:\Users\Admin\AppData\Local\Temp\81e019eec1b1f11c799784692f81a936c003371874b968409923517bab7b70ac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.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:4964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2408-8-0x00007FFF166E0000-0x00007FFF171A1000-memory.dmp

    Filesize

    10.8MB

  • memory/2408-1-0x000001A4D3530000-0x000001A4D3548000-memory.dmp

    Filesize

    96KB

  • memory/2408-2-0x000001A4D5120000-0x000001A4D51BC000-memory.dmp

    Filesize

    624KB

  • memory/2408-3-0x00007FFF166E0000-0x00007FFF171A1000-memory.dmp

    Filesize

    10.8MB

  • memory/2408-0-0x00007FFF166E3000-0x00007FFF166E5000-memory.dmp

    Filesize

    8KB

  • memory/4964-4-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4964-6-0x0000000005EB0000-0x0000000006454000-memory.dmp

    Filesize

    5.6MB

  • memory/4964-7-0x0000000005840000-0x00000000058DC000-memory.dmp

    Filesize

    624KB

  • memory/4964-5-0x000000007512E000-0x000000007512F000-memory.dmp

    Filesize

    4KB

  • memory/4964-9-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-10-0x000000007512E000-0x000000007512F000-memory.dmp

    Filesize

    4KB

  • memory/4964-11-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-12-0x0000000006CB0000-0x0000000006E72000-memory.dmp

    Filesize

    1.8MB

  • memory/4964-13-0x0000000006B40000-0x0000000006B90000-memory.dmp

    Filesize

    320KB

  • memory/4964-14-0x00000000073B0000-0x00000000078DC000-memory.dmp

    Filesize

    5.2MB

  • memory/4964-15-0x0000000006F20000-0x0000000006FB2000-memory.dmp

    Filesize

    584KB

  • memory/4964-16-0x0000000006E80000-0x0000000006E8A000-memory.dmp

    Filesize

    40KB