Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 13:17

General

  • Target
    2026-10-01_642b7c04ed50a7a7f80687c85e7e8306_akira_elex_glassworm.exe
  • Size 4.4MB
  • Sample261002-qjdxtszset
  • SHA256 0e0847c87848f7623ad3680f9266cbc14001d8702202210398ef8db7df935c36
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (257) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Drivers directory 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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.

  • 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 10 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_642b7c04ed50a7a7f80687c85e7e8306_akira_elex_glassworm.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_642b7c04ed50a7a7f80687c85e7e8306_akira_elex_glassworm.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5932
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a74E8.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4668
      • C:\Users\Admin\AppData\Local\Temp\2026-10-01_642b7c04ed50a7a7f80687c85e7e8306_akira_elex_glassworm.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-10-01_642b7c04ed50a7a7f80687c85e7e8306_akira_elex_glassworm.exe"
        3⤵
        • Executes dropped EXE
        PID:2744
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2960
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1036
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3384
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2124
  • C:\Windows\uninstall\rundl132.exe
    C:\Windows\uninstall\rundl132.exe
    1⤵
    • Drops file in Drivers directory
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcroRd32.exe.Exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe.Exe
        • Size 2.8MB
        • SHA256 65bd9b0a9ac1894970a4e8d78dd4d3d0b2211efe75bc9a0f30c6c4e62a113599
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX10B3.tmp

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCX10B3.tmp
        • Size 94KB
        • SHA256 1ca761b29602b35cb3cb947422519a0c016946625767ba70f113e16e613a97a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX11A4.tmp

        • Path C:\Program Files (x86)\Google\Update\RCX11A4.tmp
        • Size 90KB
        • SHA256 d6bbcf98977003f9e747000acaa3aa55576ed6f8361583fea66d5a9dc59efc0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX1242.tmp

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCX1242.tmp
        • Size 118KB
        • SHA256 a11a8a70f4b232fc0e992702df31428053e14951c304a9daad1b22f0e10d047d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe.Exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe.Exe
        • Size 3.5MB
        • SHA256 4a51b309a894d1ef1dcec90cc66ddcde2155583019e6b1c9400dde05daca493e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX2E1.tmp

        • Path C:\Program Files\7-Zip\RCX2E1.tmp
        • Size 91KB
        • SHA256 ef7fb3b5272046beba2a377329c6869d5f5ee2c4b2ba4b681b2eba9e883e437b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX46E.tmp

        • Path C:\Program Files\Java\jdk-1.8\bin\RCX46E.tmp
        • Size 91KB
        • SHA256 fad534dd5a73a238b2da29462cf908b449a3e90f1893d7593ccb7512747b9cfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe.Exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe.Exe
        • Size 4.3MB
        • SHA256 30460c1cb810d6149f240fbfa0ddf10f2628ef73900388f54f3a9a53534e8ffc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX73D.tmp

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\RCX73D.tmp
        • Size 91KB
        • SHA256 dc17d9651b754b0d985d8ae560e2ace645f24c483f30505d54bab4231e72b40f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX7F0.tmp

        • Path C:\Program Files\Mozilla Firefox\uninstall\RCX7F0.tmp
        • Size 99KB
        • SHA256 f19d37bb77b2076b598b6a709095ef229a4ed7bef4f0e57d90cdbb1b6d926861
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX832.tmp

        • Path C:\Program Files\VideoLAN\VLC\RCX832.tmp
        • Size 92KB
        • SHA256 6d7ab4b097eda87b80b2ae13f995f2769f8ea2b20898d8d9cb57065d8ade5bc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX1A7D.tmp

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\RCX1A7D.tmp
        • Size 91KB
        • SHA256 f9a284c41a183a07d6a600d98d28cb39702a8155810cbc8202ad4f29401977b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a74E8.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a74E8.bat
        • Size 722B
        • SHA256 e060fa87f4b0403e31fce3ac049b1355c951439c0755acab15131b0d35cf981b
        • MD5 SHA1 SHA512 TLSH

        2026-10-01_642b7c04ed50a7a7f80687c85e7e8306_akira_elex_glassworm.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-01_642b7c04ed50a7a7f80687c85e7e8306_akira_elex_glassworm.exe.exe
        • Size 4.3MB
        • SHA256 e27f0eabdaa7f4d26a25818b3be57a2b33cbe3d74f4bfb70d9614ead56bbb3ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 93KB
        • SHA256 effe104cd56fe963bafdaf00c97e19ff23f2684e27e2a6e435e7f25f333d7eb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hosts

        • Path C:\Windows\system32\drivers\etc\hosts
        • Size 842B
        • SHA256 d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e
        • MD5 SHA1 SHA512 TLSH

        memory/716-12-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3468-19-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3960-22-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3960-1188-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3960-1528-0x0000000000400000-0x000000000042A000-memory.dmp