Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 15:14

General

  • Target
    24d84f19c496f851c10888cae93fa2c30249513e7e6b2dba71a19180e549c860.exe
  • Size 9.1MB
  • Sample260721-smaexsyeph
  • SHA256 24d84f19c496f851c10888cae93fa2c30249513e7e6b2dba71a19180e549c860
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Executes dropped EXE 2 IoCs
  • 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.

  • 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.

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24d84f19c496f851c10888cae93fa2c30249513e7e6b2dba71a19180e549c860.exe
    "C:\Users\Admin\AppData\Local\Temp\24d84f19c496f851c10888cae93fa2c30249513e7e6b2dba71a19180e549c860.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
      • Executes a command shell one-liner
      PID:4772
    • C:\Users\Admin\AppData\Local\Temp\~5927745587165210242~\sg.tmp
      7zG_exe x "C:\Users\Admin\AppData\Local\Temp\24d84f19c496f851c10888cae93fa2c30249513e7e6b2dba71a19180e549c860.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~6642159944890797443"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3152
    • C:\Users\Admin\AppData\Local\Temp\~6642159944890797443\PrintPDF.exe
      "C:\Users\Admin\AppData\Local\Temp\~6642159944890797443\PrintPDF.exe"
      2⤵
      • Executes dropped EXE
      PID:5788
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:4276

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          sg.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~5927745587165210242~\sg.tmp
          • Size 715KB
          • SHA256 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          PrintPDF.exe

          • Path C:\Users\Admin\AppData\Local\Temp\~6642159944890797443\PrintPDF.exe
          • Size 575KB
          • SHA256 02a33ad3a3b7e708a7f3e4842fd317bc0cd51a9894dbe11154cfb6d1edd552f5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          PrintPDF.exe.config

          • Path C:\Users\Admin\AppData\Local\Temp\~6642159944890797443\PrintPDF.exe.config
          • Size 4KB
          • SHA256 877c60a0a81754fe76219e27a5c6c896051bd8df48f7cbf4c522f3ee4be7b168
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5788-22-0x00007FF95CD9F000-0x00007FF95CDA0000-memory.dmp

          memory/5788-23-0x0000020B40490000-0x0000020B40524000-memory.dmp

          memory/5788-24-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-25-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-26-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-27-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-28-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-29-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-30-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-31-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-32-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-33-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp

          memory/5788-34-0x00007FF95CC10000-0x00007FF95D5B4000-memory.dmp