Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/07/2026, 14:29

General

  • Target
    tmp9cgaajtc.exe
  • Size 1.2MB
  • Sample260702-rt3jlsfz2w
  • SHA256 941a189bd84102c13255835bb2f4df77d9cb126be4e54faa179b9de469375fbe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.ujexchange.com

  • Port

    587

  • Password

    KUJ@2022

Extracted

Family
  • vipkeylogger

Signatures

  • Family: 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 3 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp9cgaajtc.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp9cgaajtc.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:1228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp9cgaajtc.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:3168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 880
      2⤵
      • Program crash
      PID:2232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1228 -ip 1228
    1⤵
      PID:3876

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1228-2-0x00000000043E0000-0x00000000047E0000-memory.dmp

          memory/3168-3-0x0000000000400000-0x0000000000441000-memory.dmp

          memory/3168-5-0x0000000000400000-0x0000000000441000-memory.dmp

          memory/3168-6-0x0000000000400000-0x0000000000441000-memory.dmp

          memory/3168-4-0x0000000000400000-0x0000000000441000-memory.dmp

          memory/3168-7-0x0000000005940000-0x0000000005950000-memory.dmp

          memory/3168-8-0x0000000003480000-0x00000000034DE000-memory.dmp

          memory/3168-9-0x0000000005940000-0x0000000005950000-memory.dmp

          memory/3168-10-0x0000000005F00000-0x00000000064A6000-memory.dmp

          memory/3168-11-0x0000000005870000-0x00000000058CC000-memory.dmp

          memory/3168-65-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-71-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-129-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-127-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-125-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-121-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-119-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-117-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-113-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-111-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-109-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-107-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-103-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-99-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-97-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-96-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-93-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-91-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-89-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-1102-0x00000000059F0000-0x0000000005A8C000-memory.dmp

          memory/3168-87-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-85-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-1103-0x0000000005940000-0x0000000005950000-memory.dmp

          memory/3168-81-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-79-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-77-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-75-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-69-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-68-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-63-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-61-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-59-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-58-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-53-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-52-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-49-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-45-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-43-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-41-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-39-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-37-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-33-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-31-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-30-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-131-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-123-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-115-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-15-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-105-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-101-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-83-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-73-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-13-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-55-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-47-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-12-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-35-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-27-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-25-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-23-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-21-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-19-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-17-0x0000000005870000-0x00000000058C7000-memory.dmp

          memory/3168-1104-0x0000000000400000-0x0000000000441000-memory.dmp

          memory/3168-1105-0x0000000005940000-0x0000000005950000-memory.dmp

          memory/3168-1106-0x0000000005940000-0x0000000005950000-memory.dmp

          memory/3168-1107-0x0000000005940000-0x0000000005950000-memory.dmp

          memory/3168-1108-0x0000000006E60000-0x0000000007022000-memory.dmp

          memory/3168-1109-0x0000000006CF0000-0x0000000006D40000-memory.dmp

          memory/3168-1110-0x0000000007560000-0x0000000007A8C000-memory.dmp

          memory/3168-1111-0x0000000005940000-0x0000000005950000-memory.dmp

          memory/3168-1112-0x00000000070D0000-0x0000000007162000-memory.dmp

          memory/3168-1113-0x0000000007040000-0x000000000704A000-memory.dmp