Analysis

  • max time kernel
    105s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 19:07

General

  • Target

    fbdd9415cb81b05718eb989fc29ac96e76e6349515f2eec3b30899e041d06f0b.exe

  • Size

    777KB

  • MD5

    f899d0e408905550dbc0d11a29a7f014

  • SHA1

    547d454a658393bb5fc3479333cde132acbeadd8

  • SHA256

    fbdd9415cb81b05718eb989fc29ac96e76e6349515f2eec3b30899e041d06f0b

  • SHA512

    12bf4021bcfc9c8c7c41df9f92d14440d0776ea69a4fcf14dac08b0090545404f7c2a08e26b6a4369835abb270b4cda11935a067f88f5e0f61e6500cc9fb5988

  • SSDEEP

    12288:ehkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aCZxHrPKIawhJk:uRmJkcoQricOIQxiZY1iaCZxHriIawfk

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbdd9415cb81b05718eb989fc29ac96e76e6349515f2eec3b30899e041d06f0b.exe
    "C:\Users\Admin\AppData\Local\Temp\fbdd9415cb81b05718eb989fc29ac96e76e6349515f2eec3b30899e041d06f0b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\fbdd9415cb81b05718eb989fc29ac96e76e6349515f2eec3b30899e041d06f0b.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:540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/540-12-0x00000000007A0000-0x00000000007E8000-memory.dmp

    Filesize

    288KB

  • memory/540-13-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/540-14-0x0000000005340000-0x00000000058E4000-memory.dmp

    Filesize

    5.6MB

  • memory/540-15-0x0000000004E30000-0x0000000004ECC000-memory.dmp

    Filesize

    624KB

  • memory/540-16-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/540-17-0x0000000006010000-0x00000000060A2000-memory.dmp

    Filesize

    584KB

  • memory/540-18-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/540-19-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/540-20-0x0000000006280000-0x0000000006442000-memory.dmp

    Filesize

    1.8MB

  • memory/540-21-0x00000000060C0000-0x0000000006110000-memory.dmp

    Filesize

    320KB

  • memory/540-22-0x0000000006470000-0x000000000647A000-memory.dmp

    Filesize

    40KB

  • memory/5020-11-0x0000000004060000-0x0000000004260000-memory.dmp

    Filesize

    2.0MB