Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 02:08

General

  • Target
    2026-07-15_1fd2b306074c794acd8062f5f6c1c0de_amadey_coinminer_elex_rugmi_smoke-loader.exe
  • Size 543KB
  • Sample260716-ckvebaev3t
  • SHA256 7ed2c1f3f65b1b7918c51b77002969fb6c58105508ffd1d2ac3a9742e4288e21
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (259) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Drivers directory 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 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 10 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 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-15_1fd2b306074c794acd8062f5f6c1c0de_amadey_coinminer_elex_rugmi_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_1fd2b306074c794acd8062f5f6c1c0de_amadey_coinminer_elex_rugmi_smoke-loader.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5228
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7A7.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1696
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • 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:1692
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:964
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4888
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5172
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2880
  • C:\Windows\uninstall\rundl132.exe
    C:\Windows\uninstall\rundl132.exe
    1⤵
    • Drops file in Drivers directory
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX9FE6.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RCX9FE6.tmp
        • Size 158KB
        • SHA256 5d180b0dffef3786173f03a2b747712015e76cf131363b9cab522d0616fd5584
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA2F6.tmp

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCXA2F6.tmp
        • Size 95KB
        • SHA256 497677dd1847aa97135eaed5b4a6670c2ae39942bdc1a7b1bccc7e68a160bfe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA559.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\RCXA559.tmp
        • Size 105KB
        • SHA256 7d2d875a4569ebafe3ecfde02037166b0754dffaa32d41fd556ba27a23d40bc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA438.tmp

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\RCXA438.tmp
        • Size 120KB
        • SHA256 99055726344a10dbdd3b3c2ad5413a79dd865b9e45b4e1a626ef9136bd060a79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXA7BD.tmp

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\RCXA7BD.tmp
        • Size 101KB
        • SHA256 2db27100b957eee284a0e22c5a917b0f21fd6a42360272dde8863287bdd1b71c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX9553.tmp

        • Path C:\Program Files\7-Zip\RCX9553.tmp
        • Size 92KB
        • SHA256 429084360d3399ffcfc126d717794c7576ede9dfdb449962637404a2f9f76b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX970F.tmp

        • Path C:\Program Files\Java\jdk-1.8\bin\RCX970F.tmp
        • Size 93KB
        • SHA256 e9c9d05c1eebdf65d741b557fa4d8b48dc03d72efa02ca2d41214869c9431264
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX9A7F.tmp

        • Path C:\Program Files\Mozilla Firefox\RCX9A7F.tmp
        • Size 93KB
        • SHA256 c0d8f8dffb1ee9783dc217f4e2f879deb555742dfa479f5a7490445ed5ad42a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXAD0F.tmp

        • Path C:\ProgramData\Package Cache\{33d1fd90-4274-48a1-9bc1-97e33d9c2d6f}\RCXAD0F.tmp
        • Size 94KB
        • SHA256 6c0cf636751038f8152cdeae66e9d8483c82aede73b937a188f573d2bc004976
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a7A7.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a7A7.bat
        • Size 841B
        • SHA256 c435a4ed7a3a585c4a06946fe69b62c1107171954a2fad256a4b3ea96f0d8126
        • MD5 SHA1 SHA512 TLSH

        2026-07-15_1fd2b306074c794acd8062f5f6c1c0de_amadey_coinminer_elex_rugmi_smoke-loader.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-15_1fd2b306074c794acd8062f5f6c1c0de_amadey_coinminer_elex_rugmi_smoke-loader.exe.exe
        • Size 450KB
        • SHA256 6d53d6afdd3ca1c32674beae8ce4251daa06c3be5edac0f9d8a3fa1cf9f5427d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 93KB
        • SHA256 5255b5af4efceb08b5d2429e836860089aa6287692e9968df15aa37a09ab28e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hosts

        • Path C:\Windows\system32\drivers\etc\hosts
        • Size 842B
        • SHA256 d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e
        • MD5 SHA1 SHA512 TLSH

        memory/1268-17-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1692-20-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1692-1139-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1692-1265-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/5228-10-0x0000000000400000-0x0000000000429000-memory.dmp