Analysis

  • max time kernel
    96s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 16:12

General

  • Target

    Fizetes_12112024,jpg.exe

  • Size

    777KB

  • MD5

    82c3c2e621b2d98aceaa55163a9ae667

  • SHA1

    2d84e77fe03a7977d32630af0a5dcc8fe011b916

  • SHA256

    d7408be59e5c5ab5c3259aac689ec3be62f54b43b111cec6310efcf666571fa1

  • SHA512

    65c847fab147ee188c1b012a58770b1284cdbd45e7710b8edc17fb4c451691fc4bfdf5b3ea8eb3a189fd4b78654336cf5851e9d8ec31c518a6ef3eef8aae83d9

  • 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
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fizetes_12112024,jpg.exe
    "C:\Users\Admin\AppData\Local\Temp\Fizetes_12112024,jpg.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Fizetes_12112024,jpg.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 1452
        3⤵
        • Program crash
        PID:792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 744
      2⤵
      • Program crash
      PID:2236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4328 -ip 4328
    1⤵
      PID:2264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1188 -ip 1188
      1⤵
        PID:2000

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1188-12-0x0000000000420000-0x0000000000468000-memory.dmp

        Filesize

        288KB

      • memory/1188-13-0x000000007429E000-0x000000007429F000-memory.dmp

        Filesize

        4KB

      • memory/1188-14-0x0000000004ED0000-0x0000000005474000-memory.dmp

        Filesize

        5.6MB

      • memory/1188-15-0x00000000049C0000-0x0000000004A5C000-memory.dmp

        Filesize

        624KB

      • memory/1188-16-0x0000000074290000-0x0000000074A40000-memory.dmp

        Filesize

        7.7MB

      • memory/1188-17-0x0000000074290000-0x0000000074A40000-memory.dmp

        Filesize

        7.7MB

      • memory/4328-11-0x00000000040F0000-0x00000000042F0000-memory.dmp

        Filesize

        2.0MB