Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/07/2026, 18:13

General

  • Target
    2026-07-12_015cabde72edbc75435ae508d050633d_elex_mafia_rhadamanthys_smoke-loader_stop.exe
  • Size 1.2MB
  • Sample260712-wty9eahs2s
  • SHA256 c2f7a804dc562e53bc5fde1639542b1f2f2795cfc56fb8b2eeeb24e08eee7d42
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-12_015cabde72edbc75435ae508d050633d_elex_mafia_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_015cabde72edbc75435ae508d050633d_elex_mafia_rhadamanthys_smoke-loader_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Users\Admin\AppData\Local\Temp\COOAMDYPKR\tmppack.exe
      -y
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 8640
      2⤵
      • Program crash
      PID:3452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3276 -ip 3276
    1⤵
      PID:112

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          installer.pak

          • Path C:\Users\Admin\AppData\Local\Temp\COOAMDYPKR\installer.pak
          • Size 1.6MB
          • SHA256 c4dcc3e35bc35dcbcef87223eb3555de374c2e25b48fde984eb7edd18ba89c79
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmppack.exe

          • Path C:\Users\Admin\AppData\Local\Temp\COOAMDYPKR\tmppack.exe
          • Size 718KB
          • SHA256 e1d31f8bceee54e4e53ba3e876adc8758c82678cc3e7052b1f56dee6fd4fc099
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FindamoNA.html

          • Path C:\Users\Admin\AppData\Local\Temp\xvhi0u2w\gui\FindamoNA.html
          • Size 4KB
          • SHA256 1fffd3022595c8203e335c7f53b6b3bebd0ceff4eb3e4b337c2020b7eb802ed7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cav.xml

          • Path C:\Users\Admin\AppData\Local\Temp\xvhi0u2w\gui\events\cav.xml
          • Size 1KB
          • SHA256 c3516b0b9038ce1a8880f92c0f9c4c5a55a6e032657566d06c351248bf37dc8d
          • MD5 SHA1 SHA512 TLSH

          memory/3276-8-0x0000000002710000-0x00000000028AF000-memory.dmp

          memory/3276-12-0x0000000002710000-0x00000000028AF000-memory.dmp

          memory/3276-76-0x0000000002B80000-0x0000000002B81000-memory.dmp

          memory/3276-132-0x0000000002710000-0x00000000028AF000-memory.dmp