Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 16:26

General

  • Target
    2026-09-24_fbfea35f22cd63fcdcf918ec53fa8c9f_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260924-txp4ssxt5l
  • SHA256 8f0ede65564cc06c0911a63263bf527ac2d4f9f3c2c2727a2eeca0e207eb7594
  • 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
  • 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 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\2026-09-24_fbfea35f22cd63fcdcf918ec53fa8c9f_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_fbfea35f22cd63fcdcf918ec53fa8c9f_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a117B.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6032
      • C:\Users\Admin\AppData\Local\Temp\2026-09-24_fbfea35f22cd63fcdcf918ec53fa8c9f_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-09-24_fbfea35f22cd63fcdcf918ec53fa8c9f_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe"
        3⤵
        • Executes dropped EXE
        PID:4508
    • 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:3144
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1112
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 124KB
        • SHA256 bf38d8b57f47f621ef9c04ee65b8eab211d2eacab005bb2f91cf4e7e8b1d3b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 297984cb1c691abf3614c0c64ed3ed1b8cbf2e2f2efae02e5392e110a717394c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a117B.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a117B.bat
        • Size 962B
        • SHA256 67c34bbc0f9fadaf2e7f5c9613639a3c7d52efc76250aa1fe85ebcb48fc90f8d
        • MD5 SHA1 SHA512 TLSH

        2026-09-24_fbfea35f22cd63fcdcf918ec53fa8c9f_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-24_fbfea35f22cd63fcdcf918ec53fa8c9f_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe.exe
        • Size 1.2MB
        • SHA256 b2e48b142ef166bf921d650d2cfc5ff73a107094f2ede6fc50efe6fb08f03442
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 3c59921cf6b6cd68afd970f241bdcb1b9e5b3341ba5d4dd42d1b0fc2331ea274
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-53044966-3830981193-2402648431-1000\_desktop.ini
        • Size 9B
        • SHA256 346de4d5debec31c9a445d77ea11610cbefd2c8caf903962fbf17b7ec8847d33
        • MD5 SHA1 SHA512

        memory/1680-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1680-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-35-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-83-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-5041-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3144-5514-0x0000000000400000-0x0000000000434000-memory.dmp