Analysis

  • max time kernel
    141s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 19:22

General

  • Target

    Q110450 SV51179-01.exe

  • Size

    1.1MB

  • MD5

    fcd32036f064d41fbcccdd0b489a5470

  • SHA1

    e938d5538ddb1ce0a82c15cf5038fd0d234c417d

  • SHA256

    eceb26bdb02cc022a27d7ad41deac697590037e693c10988e14a5183612ce0cf

  • SHA512

    f6e0bfd02fdd9dddaa62ead136189cf176474eb1eaa4c7e5ba2f0279d458d3d66dc24e630cf4f545ca9d872286db91ef5f696bbb2d0441f849a4b297d5dea16d

  • SSDEEP

    24576:lfmMv6Ckr7Mny5QM7hmQbt2OuinTfnZVJS3DGwcgEtj1:l3v+7/5QMvbnnTB0xG1

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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 3 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.exe
    "C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Users\Admin\AppData\Local\nonsubmerged\outbluffed.exe
      "C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • 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:4568
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Q110450 SV51179-01.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\derogates

    Filesize

    268KB

    MD5

    bc89a515c64f6106bfefaf757174bae5

    SHA1

    cdab223c26019fac929ac5d5cad8140ec1927cfd

    SHA256

    49e29b3dab6c35f67c43cdb545375150e34c5cb1ace804a3f4b6ecfae5727ee2

    SHA512

    d5b416de8c899fdc41349d8c08adee2fc204cff0297dcf388abf455dcb8365043512487f5cf80841570a396e79c0c44fea93bad25010f18e7bb6f6bf1c5476da

  • C:\Users\Admin\AppData\Local\nonsubmerged\outbluffed.exe

    Filesize

    1.1MB

    MD5

    fcd32036f064d41fbcccdd0b489a5470

    SHA1

    e938d5538ddb1ce0a82c15cf5038fd0d234c417d

    SHA256

    eceb26bdb02cc022a27d7ad41deac697590037e693c10988e14a5183612ce0cf

    SHA512

    f6e0bfd02fdd9dddaa62ead136189cf176474eb1eaa4c7e5ba2f0279d458d3d66dc24e630cf4f545ca9d872286db91ef5f696bbb2d0441f849a4b297d5dea16d

  • memory/3584-2-0x0000000004150000-0x0000000004350000-memory.dmp

    Filesize

    2.0MB

  • memory/3888-17-0x0000000006B20000-0x0000000006CE2000-memory.dmp

    Filesize

    1.8MB

  • memory/3888-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3888-13-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

    Filesize

    4KB

  • memory/3888-14-0x0000000005CE0000-0x0000000006284000-memory.dmp

    Filesize

    5.6MB

  • memory/3888-15-0x00000000057D0000-0x000000000586C000-memory.dmp

    Filesize

    624KB

  • memory/3888-16-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/3888-18-0x00000000069A0000-0x00000000069F0000-memory.dmp

    Filesize

    320KB

  • memory/3888-19-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

    Filesize

    4KB

  • memory/3888-20-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/3888-21-0x0000000006CF0000-0x0000000006D82000-memory.dmp

    Filesize

    584KB

  • memory/3888-22-0x0000000006AB0000-0x0000000006ABA000-memory.dmp

    Filesize

    40KB

  • memory/4568-10-0x0000000003CB0000-0x0000000003EB0000-memory.dmp

    Filesize

    2.0MB