Analysis

  • max time kernel
    299s
  • max time network
    279s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 18:09

General

  • Target
    9jRyGEZ8mt1v2PK.exe
  • Size 2.4MB
  • Sample260930-wref8aef52
  • SHA256 8b441ab4f1a25fae9a46db53b17d64cab7293ca710b202ba1a96c5c826737bde
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 11 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 3 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Views/modifies file attributes 1 TTPs 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe
    "C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe
      "C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:720
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c F: & attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @@tgburner_56362 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
        3⤵
        • Enumerates connected drives
        • Hide Artifacts: Hidden Files and Directories
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4656
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h +s +r +i /D
          4⤵
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1156
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:3824
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c cd "%userprofile%\desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @@tgburner_56362 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5648
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h +s +r +i /D
          4⤵
          • Drops desktop.ini file(s)
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1916
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:5100
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c cd "%systemdrive%\Users\Public\Desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @@tgburner_56362 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3496
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h +s +r +i /D
          4⤵
          • Drops desktop.ini file(s)
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1208
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:616
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c cd "%userprofile%\downloads"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @@tgburner_56362 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3956
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h +s +r +i /D
          4⤵
          • Drops desktop.ini file(s)
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:464
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4332
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c cd "%userprofile%\documents"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @@tgburner_56362 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1256
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h +s +r +i /D
          4⤵
          • Drops desktop.ini file(s)
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1684
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4640
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c cd "%userprofile%"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted! Telegram for contact: @@tgburner_56362 1>info-Locker.txt & attrib -h +s +r info-Locker.txt
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3704
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h +s +r +i /D
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1132
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:5608
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill.exe /im Explorer.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2072
  • C:\ProgramData\9jRyGEZ8mt1v2PK.exe
    C:\ProgramData\9jRyGEZ8mt1v2PK.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 900
      2⤵
      • Program crash
      PID:4200
  • C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe
    "C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe" -startup
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 872
      2⤵
      • Program crash
      PID:596
  • C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe
    "C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 880
      2⤵
      • Program crash
      PID:2080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4956 -ip 4956
    1⤵
      PID:1020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 2832 -ip 2832
      1⤵
        PID:3240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4540 -ip 4540
        1⤵
          PID:5268

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              9jRyGEZ8mt1v2PK.exe

              • Path C:\Users\Admin\AppData\Local\Temp\9jRyGEZ8mt1v2PK.exe
              • Size 2.4MB
              • SHA256 8b441ab4f1a25fae9a46db53b17d64cab7293ca710b202ba1a96c5c826737bde
              • MD5 SHA1 SHA512 SSDEEP TLSH

              info-Locker.txt

              • Path C:\Users\Admin\Documents\info-Locker.txt
              • Size 83B
              • SHA256 e46280849dbc9bf7691db46d3bdaa023089fa8bf44ed6ea03e845b7b2bc8bbc2
              • MD5 SHA1 SHA512 TLSH

              info-Locker.txt

              • Path C:\Users\Admin\info-Locker.txt
              • Size 83B
              • SHA256 ee847736db78eaf347763b9808307fc51ff4d0d5efa9b1591625cbf1b80a1561
              • MD5 SHA1 SHA512 TLSH

              memory/720-56-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/720-212-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/720-61-0x00000000091D0000-0x0000000009236000-memory.dmp

              memory/720-49-0x0000000000400000-0x000000000063A000-memory.dmp

              memory/720-58-0x0000000005810000-0x0000000005866000-memory.dmp

              memory/720-57-0x0000000005790000-0x000000000579A000-memory.dmp

              memory/720-53-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/720-55-0x00000000058B0000-0x0000000005942000-memory.dmp

              memory/720-54-0x0000000005DD0000-0x000000000638A000-memory.dmp

              memory/720-51-0x00000000056D0000-0x000000000576C000-memory.dmp

              memory/720-213-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/2564-35-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-33-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-22-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-19-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-17-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-15-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-13-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-11-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-5-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-26-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-7-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-9-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-4-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-48-0x0000000074872000-0x0000000074873000-memory.dmp

              memory/2564-29-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-31-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-52-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/2564-23-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-0-0x0000000074872000-0x0000000074873000-memory.dmp

              memory/2564-37-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-39-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-41-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-43-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-47-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-45-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-1-0x00000000005D0000-0x000000000083A000-memory.dmp

              memory/2564-2-0x00000000054B0000-0x0000000005704000-memory.dmp

              memory/2564-27-0x00000000054B0000-0x00000000056FE000-memory.dmp

              memory/2564-3-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/4956-62-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/4956-60-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/4956-214-0x0000000074860000-0x000000007501C000-memory.dmp

              memory/4956-215-0x0000000074860000-0x000000007501C000-memory.dmp