Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 14:01

General

  • Target
    2026-04-17_0dd740ecffcb564667405868d0a6a4cc_amadey_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260417-rbk7lsbs4s
  • SHA256 ce62c1e5870e0963b7790887329099c531f2f3126913848bd06c61ba4ed82337
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 34 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.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_0dd740ecffcb564667405868d0a6a4cc_amadey_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_0dd740ecffcb564667405868d0a6a4cc_amadey_coinminer_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:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 1588
      2⤵
      • Program crash
      PID:2224
  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_0dd740ecffcb564667405868d0a6a4cc_amadey_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-17_0dd740ecffcb564667405868d0a6a4cc_amadey_coinminer_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:3232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 1312
      2⤵
      • Program crash
      PID:2256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1804 -ip 1804
    1⤵
      PID:384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3232 -ip 3232
      1⤵
        PID:4768

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            AdobeAcrobat.exe

            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAcrobat.exe
            • Size 1.3MB
            • SHA256 58c2f7fd6f863375a72d5fdfed6bd726fe08b3cbdd481f1db72981aff4433ee7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StudioMicrosoft10.0.60828.0.exe

            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\StudioMicrosoft10.0.60828.0.exe
            • Size 1.3MB
            • SHA256 608f73c98e255b8a25ff476e62dd533837b08993b0b830c027d784285f8b0fa1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RCX6800.tmp

            • Path C:\Program Files (x86)\Common Files\System\it-IT\RCX6800.tmp
            • Size 1.3MB
            • SHA256 af1768fc50aa6845d1490ee4d5fe12a6107b1fb85532f50e1abddbc1277829b5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            msedgeupdatemsedgeupdate.exe

            • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\msedgeupdatemsedgeupdate.exe
            • Size 1.5MB
            • SHA256 e31749684420902adb084c0f6a8089e7605c4493537d4141a1e7476422c188db
            • MD5 SHA1 SHA512 SSDEEP TLSH

            WindowsMicrosoft.exe

            • Path C:\Program Files (x86)\Windows NT\Accessories\WindowsMicrosoft.exe
            • Size 1.3MB
            • SHA256 ce62c1e5870e0963b7790887329099c531f2f3126913848bd06c61ba4ed82337
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1804-129-0x0000000000C50000-0x0000000000CB4000-memory.dmp

            memory/3232-130-0x0000000002650000-0x00000000026B4000-memory.dmp