Overview

overview

6

Static

static

3

2026-04-22...ee.exe

windows10-2004-x64

6

2026-04-22...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 16:20

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General

  • Target
    2026-04-22_63d52beeb265026064c368399b177905_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1006KB
  • Sample260422-ts35vsfv5v
  • SHA256 b0c163950c1d77bb213c4567a144e006683226f93b9ecbc81dace59b62097be1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Program crash 2 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.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-22_63d52beeb265026064c368399b177905_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_63d52beeb265026064c368399b177905_elex_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 1796
      2⤵
      • Program crash
      PID:328
  • C:\Users\Admin\AppData\Local\Temp\2026-04-22_63d52beeb265026064c368399b177905_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-22_63d52beeb265026064c368399b177905_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 1476
      2⤵
      • Program crash
      PID:4856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1916 -ip 1916
    1⤵
      PID:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4052 -ip 4052
      1⤵
        PID:1164

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCXA83.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\RCXA83.tmp
            • Size 1007KB
            • SHA256 fc5fc1cd7721f75ac5859f7563c58d3f70b9ad3bc5d24e59fb78af337fa2993c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCXF8BA.tmp
            • Path C:\Program Files (x86)\Common Files\System\en-US\RCXF8BA.tmp
            • Size 1007KB
            • SHA256 158b5ac9ee98e84309febb8fc6a4b383abcc554991a4466968c88c926770dd8a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            wordpadoperativo.exe
            • Path C:\Program Files (x86)\Windows NT\Accessories\it-IT\wordpadoperativo.exe
            • Size 1006KB
            • SHA256 b0c163950c1d77bb213c4567a144e006683226f93b9ecbc81dace59b62097be1
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download