Analysis

  • max time kernel
    104s
  • 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
    02-12-2024 08:03

General

  • Target

    Rysunek i projektowanie.jpg.exe

  • Size

    1.0MB

  • MD5

    0c79f06a701a4b6ff77a296543332642

  • SHA1

    d51e098288e7cbc13ba9c606e502ec2e02a4c6ca

  • SHA256

    7ee41c51c45e795630d4e6f913f7a1303397ebdd0621edcd8b34fa55ee68ce90

  • SHA512

    174b572b4fe8f11aaa4b3f01ab4af45327a0d63afbdddca22d98e931d47d848b9024a9c869695830984aaa7daa15bca05b64981ba21fc3cb2e6ef9eaec847692

  • SSDEEP

    24576:/u6J33O0c+JY5UZ+XC0kGso6FaLJ2QrS1eD3WY:Ju0c++OCvkGs9FaLyvY

Malware Config

Extracted

Family

vipkeylogger

Credentials

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.

  • Program crash 1 IoCs
  • 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\Rysunek i projektowanie.jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\Rysunek i projektowanie.jpg.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:2896
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Rysunek i projektowanie.jpg.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:4888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 656
      2⤵
      • Program crash
      PID:4468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2896 -ip 2896
    1⤵
      PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2896-6-0x00000000012F0000-0x00000000016F0000-memory.dmp

      Filesize

      4.0MB

    • memory/4888-7-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/4888-8-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

      Filesize

      4KB

    • memory/4888-9-0x00000000055D0000-0x0000000005B74000-memory.dmp

      Filesize

      5.6MB

    • memory/4888-10-0x0000000004F10000-0x0000000004FAC000-memory.dmp

      Filesize

      624KB

    • memory/4888-11-0x0000000073FD0000-0x0000000074780000-memory.dmp

      Filesize

      7.7MB

    • memory/4888-12-0x0000000006160000-0x00000000061F2000-memory.dmp

      Filesize

      584KB

    • memory/4888-13-0x0000000073FDE000-0x0000000073FDF000-memory.dmp

      Filesize

      4KB

    • memory/4888-14-0x00000000063D0000-0x0000000006592000-memory.dmp

      Filesize

      1.8MB

    • memory/4888-15-0x0000000006200000-0x0000000006250000-memory.dmp

      Filesize

      320KB

    • memory/4888-16-0x0000000073FD0000-0x0000000074780000-memory.dmp

      Filesize

      7.7MB

    • memory/4888-17-0x00000000062A0000-0x00000000062AA000-memory.dmp

      Filesize

      40KB