Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/02/2026, 02:44

General

  • Target
    new inquiries $1,710.000.exe
  • Size 576KB
  • Sample260224-c79grabt7e
  • SHA256 f5579aef87c24c6ff57e30c5d12ea0666343fcdd0f1f0af4c849c9caf53cb69b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.caesarsshippingintl.com

  • Port

    587

  • Password

    9Re4r#drif

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • 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 3 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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 1 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new inquiries $1,710.000.exe
    "C:\Users\Admin\AppData\Local\Temp\new inquiries $1,710.000.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:3928
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\new inquiries $1,710.000.exe"
      2⤵
      • Modifies Windows Defender DisableAntiSpyware settings
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 712
      2⤵
      • Program crash
      PID:3740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3928 -ip 3928
    1⤵
      PID:2260

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1748-13-0x0000000005290000-0x0000000005296000-memory.dmp

          memory/1748-12-0x0000000005480000-0x000000000556A000-memory.dmp

          memory/1748-6-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/1748-7-0x00000000057E0000-0x0000000005D86000-memory.dmp

          memory/1748-8-0x00000000052E0000-0x000000000537C000-memory.dmp

          memory/1748-9-0x00000000052B0000-0x00000000052C0000-memory.dmp

          memory/1748-35-0x00000000057C0000-0x00000000057CA000-memory.dmp

          memory/1748-30-0x0000000006E60000-0x000000000738C000-memory.dmp

          memory/1748-29-0x0000000001030000-0x0000000001080000-memory.dmp

          memory/1748-28-0x0000000006760000-0x0000000006922000-memory.dmp

          memory/1748-14-0x00000000052B0000-0x00000000052C0000-memory.dmp

          memory/1748-27-0x00000000011D0000-0x0000000001262000-memory.dmp

          memory/3928-11-0x00000000016A0000-0x00000000016A6000-memory.dmp

          memory/3928-0-0x00000000002D0000-0x000000000041D000-memory.dmp

          memory/3928-10-0x00000000002D0000-0x000000000041D000-memory.dmp

          memory/3928-5-0x00000000025A0000-0x00000000025A4000-memory.dmp