Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 02:49

General

  • Target
    2026-10-10_c611bd01ee897acc2ca4fb256a058a11_cobalt-strike_coinminer_elex_icedid_njrat_vidar_wannacry.exe
  • Size 581KB
  • Sample261011-da2lbavsdw
  • SHA256 8af3d512e312860f20c1e45f146c838904d3dc22ba555c89c3a39129986ac788
  • 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.

  • 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 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\2026-10-10_c611bd01ee897acc2ca4fb256a058a11_cobalt-strike_coinminer_elex_icedid_njrat_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_c611bd01ee897acc2ca4fb256a058a11_cobalt-strike_coinminer_elex_icedid_njrat_vidar_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a1AC2.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Users\Admin\AppData\Local\Temp\2026-10-10_c611bd01ee897acc2ca4fb256a058a11_cobalt-strike_coinminer_elex_icedid_njrat_vidar_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-10-10_c611bd01ee897acc2ca4fb256a058a11_cobalt-strike_coinminer_elex_icedid_njrat_vidar_wannacry.exe"
        3⤵
        • Executes dropped EXE
        PID:4548
    • 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
      • 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:4616
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2492
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe
        • Size 228KB
        • SHA256 4fed645f22187a9894d588a642c7a643901d50fe20ce11f55a1f36dfc96519e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x64.exe

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\VC_redist.x64.exe
        • Size 660KB
        • SHA256 5f6c3a15c9358d4898cba695272af729888b23e0ee5a0f70a4c82cf6ec63cdbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a1AC2.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a1AC2.bat
        • Size 938B
        • SHA256 bde8ee667941fcb3ea90720e7b405a1149df7843a7b5bdc7ba82a3f345302dd2
        • MD5 SHA1 SHA512 TLSH

        2026-10-10_c611bd01ee897acc2ca4fb256a058a11_cobalt-strike_coinminer_elex_icedid_njrat_vidar_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-10_c611bd01ee897acc2ca4fb256a058a11_cobalt-strike_coinminer_elex_icedid_njrat_vidar_wannacry.exe.exe
        • Size 554KB
        • SHA256 2bf0b675d17ceb7bb6c49415fd06de11a362fc1c0278ee4a6fbb307265f3e442
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 1f2935dc1b7faede7fbaa63241fc3790c64982cdec5cef74af8b5f6b04325c37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\_desktop.ini
        • Size 10B
        • SHA256 6f32c14d8a0712d435829019df23525a5b62bb2ca9b24874a6316ec374b3d04c
        • MD5 SHA1 SHA512

        memory/4416-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4416-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-31-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-40-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-80-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-1247-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-23-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-5042-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4616-5515-0x0000000000400000-0x0000000000434000-memory.dmp