Analysis

  • max time kernel
    105s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 12:20

General

  • Target

    17429051583b7ac175f5f66e8debd14c51a650cface91a07c9a821f4d7775bdda0acda2c85875.dat-decoded.exe

  • Size

    271KB

  • MD5

    dc536cd263d0da0b7677fcf5ca214a79

  • SHA1

    921bd21486574c53ab1d002a1dd42141f6aa2ce8

  • SHA256

    bbd8889db9e01fb8f36aa9cd0b60282b9caa64e80cb53591d3fb52eddde2a88f

  • SHA512

    89a5d65f7ac4ad4cbbaa14955fedfe94243e631f99d8df39f8a1bd2cb7487eb7ebf6e575cdacd4e756155e805e0accb0c5bab53e1b1ea3ce379b0c1f6e5914b2

  • SSDEEP

    3072:abbOAI6D2D/F/+h6f1+WL+r7QXuBAYM9W4jvPnWyMfjb7wmiL0YTKBgfiQbbY:VdJvj3WffjbuBb

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8047024230:AAEOgyfPgNxsX6e5QUEWyOZOAYOzCPtuimk/sendMessage?chat_id=769249322

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.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17429051583b7ac175f5f66e8debd14c51a650cface91a07c9a821f4d7775bdda0acda2c85875.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\17429051583b7ac175f5f66e8debd14c51a650cface91a07c9a821f4d7775bdda0acda2c85875.dat-decoded.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5972 -s 1512
      2⤵
      • Program crash
      PID:4964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5972 -ip 5972
    1⤵
      PID:4476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5972-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

      Filesize

      4KB

    • memory/5972-1-0x0000000000620000-0x000000000066A000-memory.dmp

      Filesize

      296KB

    • memory/5972-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

      Filesize

      5.6MB

    • memory/5972-3-0x0000000005040000-0x00000000050DC000-memory.dmp

      Filesize

      624KB

    • memory/5972-4-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/5972-5-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB