Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/05/2026, 13:57

General

  • Target
    2026-05-02_f6cbd4300e16aa9d22c415f1cf920258_elex_mafia_stealc_tofsee.exe
  • Size 465KB
  • Sample260502-q9extady2n
  • SHA256 9e425c08f0f85eb4614c80daa528dc7f8ee2996aee2ddbd2fb71ca23996198aa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_f6cbd4300e16aa9d22c415f1cf920258_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_f6cbd4300e16aa9d22c415f1cf920258_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\D699.tmp
      "C:\Users\Admin\AppData\Local\Temp\D699.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-02_f6cbd4300e16aa9d22c415f1cf920258_elex_mafia_stealc_tofsee.exe 53265E9BC92EE07C8E97FE0CA30B2B3E0379E06E44A7E2F1E7E51EB3BB38DE1A39F43D5BE8C3BCAB90632236454E80ECF5076808BA189DD249E2B76884ABADFD
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-05-02_f6cbd4300e16aa9d22c415f1cf920258_elex_mafia_stealc_tofsee.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:3440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-05-02_f6cbd4300e16aa9d22c415f1cf920258_elex_mafia_stealc_tofsee.doc

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-02_f6cbd4300e16aa9d22c415f1cf920258_elex_mafia_stealc_tofsee.doc
        • Size 35KB
        • SHA256 b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        D699.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\D699.tmp
        • Size 465KB
        • SHA256 f71becf6a043c503b7f35631db7a5a5148ab8f34f588b7fee882b75d3665f454
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD2615.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Normal.dotm

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
        • Size 18KB
        • SHA256 b81170549dfb3ec7b672ed4112ef5dfdd031d850afa8418dd07f3e509072ef78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/2788-13-0x0000000002D60000-0x0000000002D9B000-memory.dmp

        memory/3440-27-0x00007FFB62490000-0x00007FFB624A0000-memory.dmp

        memory/3440-16-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-20-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-21-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-23-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-22-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-24-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-26-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-25-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-18-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-28-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-29-0x00007FFB62490000-0x00007FFB624A0000-memory.dmp

        memory/3440-17-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-19-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-64-0x00007FFBA488D000-0x00007FFBA488E000-memory.dmp

        memory/3440-65-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-66-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-67-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp

        memory/3440-15-0x00007FFBA488D000-0x00007FFBA488E000-memory.dmp

        memory/3440-14-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-502-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-505-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-504-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-503-0x00007FFB64870000-0x00007FFB64880000-memory.dmp

        memory/3440-506-0x00007FFBA47F0000-0x00007FFBA49E5000-memory.dmp