Analysis

  • user interaction
    yes
  • max time kernel
    299s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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:3240
    • 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:2824
      • 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:4696
        • 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:2556
        • 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:5108
      • 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:4756
        • 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:680
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1576
      • 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:3644
        • 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:3552
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:212
      • 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:3720
        • 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:4200
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1852
      • 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:516
        • 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:3120
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1140
      • 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:548
        • C:\Windows\SysWOW64\attrib.exe
          attrib +h +s +r +i /D
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:5040
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h +s +r info-Locker.txt
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:2092
      • 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:416
  • 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:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 776
      2⤵
      • Program crash
      PID:4680
  • 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:4416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 780
      2⤵
      • Program crash
      PID:3444
  • 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:2524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 800
      2⤵
      • Program crash
      PID:3548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4968 -ip 4968
    1⤵
      PID:4580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4416 -ip 4416
      1⤵
        PID:3748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2524 -ip 2524
        1⤵
          PID:3536

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              9jRyGEZ8mt1v2PK.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9jRyGEZ8mt1v2PK.exe.log
              • Size 425B
              • SHA256 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
              • MD5 SHA1 SHA512 TLSH

              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 72f85277a342344a213a4d68703f22a46d643b6f9e55feb24c68e3c2213429b4
              • MD5 SHA1 SHA512 TLSH

              info-Locker.txt

              • Path C:\Users\Admin\info-Locker.txt
              • Size 83B
              • SHA256 9fd05e86283cf091fab182adfb463fb0eda73a0e230856820dfdc689108e60a8
              • MD5 SHA1 SHA512 TLSH

              info-Locker.txt

              • Path C:\Users\Public\Desktop\info-Locker.txt
              • Size 83B
              • SHA256 2242439693bda4595ca8475bc13f6e1b98b5a1a4591b13b5796c3d84df70175e
              • MD5 SHA1 SHA512 TLSH

              memory/2824-57-0x0000000005230000-0x0000000005286000-memory.dmp

              memory/2824-87-0x0000000005D90000-0x0000000005DF6000-memory.dmp

              memory/2824-56-0x0000000005040000-0x000000000504A000-memory.dmp

              memory/2824-55-0x0000000005290000-0x00000000052A0000-memory.dmp

              memory/2824-53-0x00000000056E0000-0x0000000005C84000-memory.dmp

              memory/2824-54-0x0000000005130000-0x00000000051C2000-memory.dmp

              memory/2824-52-0x0000000005090000-0x000000000512C000-memory.dmp

              memory/2824-51-0x0000000000930000-0x0000000000B6A000-memory.dmp

              memory/2824-210-0x0000000005290000-0x00000000052A0000-memory.dmp

              memory/3240-38-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-32-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-22-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-26-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-20-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-16-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-14-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-12-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-10-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-7-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-18-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-4-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-30-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-24-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-34-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-36-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-0-0x00000000007A0000-0x0000000000A0A000-memory.dmp

              memory/3240-42-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-44-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-46-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-40-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-1-0x0000000005430000-0x0000000005440000-memory.dmp

              memory/3240-28-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-8-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-3-0x0000000005670000-0x00000000058BE000-memory.dmp

              memory/3240-2-0x0000000005670000-0x00000000058C4000-memory.dmp

              memory/4968-59-0x0000000005230000-0x0000000005240000-memory.dmp

              memory/4968-211-0x0000000005230000-0x0000000005240000-memory.dmp