Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 00:17

General

  • Target
    ck-3d80df5d12cdfe6450a782fc87bf66b444.dll
  • Size 3.7MB
  • Sample260417-aljcbsfy21
  • SHA256 3c9c8f3173f9ee71f6de6dd41911bbb352ae70d357682ece87a9dc3077526ba7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ck-3d80df5d12cdfe6450a782fc87bf66b444.dll,#1
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\dllhost.exe
      C:\Windows\SysWOW64\dllhost.exe
      2⤵
        PID:4932
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe
        2⤵
        • System Location Discovery: System Language Discovery
        PID:5004

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3444-0-0x0000025BD71F0000-0x0000025BD71F1000-memory.dmp

          memory/3444-4-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-3-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-2-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-1-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-7-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-8-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-5-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-6-0x0000025BFDE20000-0x0000025BFDE21000-memory.dmp

          memory/3444-10-0x0000025BFDD80000-0x0000025BFDE1E000-memory.dmp

          memory/5004-9-0x0000000000E30000-0x0000000000E4A000-memory.dmp