Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 16:10

General

  • Target
    2026-06-04_ac56ee77a879bae3fac8eb6520a8bd65_cobalt-strike_elex_glassworm_hijackloader_icedid_njrat_vidar.exe
  • Size 628KB
  • Sample260604-tmsryabs8m
  • SHA256 0f9a8f14660021c88fd83c931034a3445121b3a0cce2a520958a9e11a2b9eadd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 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
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 20 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_ac56ee77a879bae3fac8eb6520a8bd65_cobalt-strike_elex_glassworm_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_ac56ee77a879bae3fac8eb6520a8bd65_cobalt-strike_elex_glassworm_hijackloader_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5592
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aEEF.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Users\Admin\AppData\Local\Temp\2026-06-04_ac56ee77a879bae3fac8eb6520a8bd65_cobalt-strike_elex_glassworm_hijackloader_icedid_njrat_vidar.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-06-04_ac56ee77a879bae3fac8eb6520a8bd65_cobalt-strike_elex_glassworm_hijackloader_icedid_njrat_vidar.exe"
        3⤵
        • Executes dropped EXE
        PID:2368
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5412
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:920

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 9dd23b5e59eeb038cce7f44aba18d4034ca0fa09efe0e5d7cb8c76f4f93d94ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StopConvertTo.exe

        • Path C:\Program Files\StopConvertTo.exe
        • Size 145KB
        • SHA256 e10d7a309bdb493b71fe7a3bcbe85fdcda6ca31bfa7157e4afa98ee2d50d19a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aEEF.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aEEF.bat
        • Size 961B
        • SHA256 c84c1bea79e11df683ac5367c0eb719ad4dfad39dc572b8592463b666f2c1dd4
        • MD5 SHA1 SHA512 TLSH

        2026-06-04_ac56ee77a879bae3fac8eb6520a8bd65_cobalt-strike_elex_glassworm_hijackloader_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-06-04_ac56ee77a879bae3fac8eb6520a8bd65_cobalt-strike_elex_glassworm_hijackloader_icedid_njrat_vidar.exe
        • Size 601KB
        • SHA256 e58fcb38e152b7d76551e6b056ff407bf183f02417a9c0033f36c92e094af300
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 3e57ba6d6950b098b99e5777f641df1987ab7c3b40ced56d26842d264f3e208b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2746394149-3500112804-1243524366-1000\_desktop.ini
        • Size 8B
        • SHA256 055ea376e2004e4bba4864f8580ed635e094eb2dded0034a71189c056021dad9
        • MD5 SHA1 SHA512

        memory/5412-28-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-34-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-38-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-21-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-519-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-1226-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-5007-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5412-5504-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5592-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5592-9-0x0000000000400000-0x0000000000434000-memory.dmp