Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 01:29

General

  • Target
    2026-07-19_53d69bd48e212c44143d7fb07f7a0605_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe
  • Size 977KB
  • Sample260720-bwl2msbw3p
  • SHA256 8decd405f0dae16515de9c3ab4083b9aac661e79cf1be246fbbe5368446ddb6e
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_53d69bd48e212c44143d7fb07f7a0605_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_53d69bd48e212c44143d7fb07f7a0605_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2D35.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2756
      • C:\Users\Admin\AppData\Local\Temp\2026-07-19_53d69bd48e212c44143d7fb07f7a0605_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-19_53d69bd48e212c44143d7fb07f7a0605_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe"
        3⤵
        • Executes dropped EXE
        PID:980
    • 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:4432
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4508
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 fe3a7a3b167ddb35f9abe1fdb5581e3cef36e37b6a41e97716f635f9c5faf946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 1efbb6914bdc8b9b07d3e2d58c9ac734a1af311b3dd81d6e6d4496361ec99b95
        • 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

        $$a2D35.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a2D35.bat
        • Size 944B
        • SHA256 024c0d7056bd71a46e72bf430045ba2ab02f78557c32384dde6e5f3d2f9754b9
        • MD5 SHA1 SHA512 TLSH

        2026-07-19_53d69bd48e212c44143d7fb07f7a0605_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-19_53d69bd48e212c44143d7fb07f7a0605_amadey_cobalt-strike_elex_luca-stealer_njrat_smoke-loader.exe.exe
        • Size 950KB
        • SHA256 cb7330e0ff6089b05daacae018a4a2574ba47e5f8059ef0ffd0f066f92cb21a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 108dde277f951f3faaf076bf5f64514985ee414102ddcc097efa28deb80e4a25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2370214745-1838013427-2987045292-1000\_desktop.ini
        • Size 9B
        • SHA256 dffb19d438b8f053062d389b53daa5ea9c6c49729e68e68ba6a531dc153ab428
        • MD5 SHA1 SHA512

        memory/2336-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2336-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-423-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-5094-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4432-5611-0x0000000000400000-0x0000000000434000-memory.dmp