Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 14:11

General

  • Target
    2026-07-31_82c5a6a68f53383402ce1d301f2c1eff_amadey_elex_smoke-loader_vidar.exe
  • Size 908KB
  • Sample260731-rhecmsvape
  • SHA256 b14cc89944b2189ac462839baaaf0e30c8f7d94b51024ce2110b475e22d92811
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 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 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_82c5a6a68f53383402ce1d301f2c1eff_amadey_elex_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_82c5a6a68f53383402ce1d301f2c1eff_amadey_elex_smoke-loader_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:4560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 14324
      2⤵
      • Program crash
      PID:4812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4560 -ip 4560
    1⤵
      PID:1380

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          wkw4D2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 1.5MB
          • SHA256 fc0d59eba921d4164655951feed02e67e0a37fefc75fae6d3f430d3802e38c91
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4560-0-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-546-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-962-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-851-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-1287-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-1454-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-1676-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-2091-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/4560-2157-0x0000000000400000-0x000000000044F000-memory.dmp