Analysis

  • max time kernel
    152s
  • max time network
    260s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 08:26

General

  • Target

    WOR-FSF-143_240917_153204 (2).exe

  • Size

    1.2MB

  • MD5

    2683bb4f5ae50df4c512f244fa228a0f

  • SHA1

    a6ebf6f22b98c6f2cc9af3a49a98e10e47a172ab

  • SHA256

    82b489119b79e2d9cc297af667147d90c930ac88d6ee8a20b5d7c68eeb6a582a

  • SHA512

    6cce63c5c64010df99671003b57bb09fa220f241d379bc5027708b61efbef59cabc035f0836343d7e06f22030d8dbb9afa9770701d984009f2280eb2f9642c00

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCPNXEOQGIxR7BeG3gCtgabdVBNT:7JZoQrbTFZY1iaCP+iIxneG3gybdlT

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7204444211:AAHhCv47hRiqEWkkF-hzrMRRq69HpYbFD5Y/sendMessage?chat_id=2065242915

Signatures

  • VIPKeylogger

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

  • 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 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WOR-FSF-143_240917_153204 (2).exe
    "C:\Users\Admin\AppData\Local\Temp\WOR-FSF-143_240917_153204 (2).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:1156
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\WOR-FSF-143_240917_153204 (2).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:676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/676-8-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

    Filesize

    4KB

  • memory/676-10-0x0000000006920000-0x0000000006AE2000-memory.dmp

    Filesize

    1.8MB

  • memory/676-4-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

    Filesize

    4KB

  • memory/676-5-0x0000000005AA0000-0x0000000006044000-memory.dmp

    Filesize

    5.6MB

  • memory/676-6-0x00000000054F0000-0x000000000558C000-memory.dmp

    Filesize

    624KB

  • memory/676-7-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/676-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/676-15-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/676-12-0x0000000006AF0000-0x0000000006B82000-memory.dmp

    Filesize

    584KB

  • memory/676-11-0x00000000067A0000-0x00000000067F0000-memory.dmp

    Filesize

    320KB

  • memory/676-9-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/676-13-0x00000000068B0000-0x00000000068BA000-memory.dmp

    Filesize

    40KB

  • memory/676-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/1156-2-0x00000000044D0000-0x00000000048D0000-memory.dmp

    Filesize

    4.0MB