Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 10:51

General

  • Target
    2026-09-21_aca62aea1d3f52302b392b0077af0058_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260922-mxyydacd74
  • SHA256 1bb0e323a9a2988163b848f031fc0089133c75d5bd2b02ad655a314702c9a8de
  • 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\2026-09-21_aca62aea1d3f52302b392b0077af0058_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-21_aca62aea1d3f52302b392b0077af0058_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:3104
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aFA49.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5208
      • C:\Users\Admin\AppData\Local\Temp\2026-09-21_aca62aea1d3f52302b392b0077af0058_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-09-21_aca62aea1d3f52302b392b0077af0058_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe"
        3⤵
        • Executes dropped EXE
        PID:3332
    • 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:5904
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5116
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1132

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 586db11b186dee68ed5cd0430353215e262e23b9c7c86bafc02d1b3d785f2c90
        • 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

        $$aFA49.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aFA49.bat
        • Size 962B
        • SHA256 b691ccb7d2ed8073b4c413fca34818414ae0ea408f939e8d643c9827b05d1336
        • MD5 SHA1 SHA512 TLSH

        2026-09-21_aca62aea1d3f52302b392b0077af0058_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-21_aca62aea1d3f52302b392b0077af0058_cobalt-strike_coinminer_elex_glassworm_stealc_vidar_wannacry.exe.exe
        • Size 1.3MB
        • SHA256 70bd6a5d9ee1dec16327905f4140c2c9299ab2d02c4f63bcbc3a66f75df6e635
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 da09620b8384f39cd7acc716c9fd4372bbe8f74ba9e934a534ddc573d1d0b384
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-650287814-2715975232-1279715623-1000\_desktop.ini
        • Size 9B
        • SHA256 110df0648174cdd0f59f03074b074dd0856b75a6bb090739d1ea81587092e15a
        • MD5 SHA1 SHA512

        memory/3104-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3104-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-29-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-35-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-149-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-5043-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/5904-5516-0x0000000000400000-0x0000000000434000-memory.dmp