Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 17:51

General

  • Target
    2026-04-23_73dfd1a3610eda7752c4830b433d3cdc_elex_mafia_stealc_tofsee.exe
  • Size 444KB
  • Sample260423-we54eact9q
  • SHA256 906495ab652f6a978f0bda12ce7744cecd6234a90a91e6df61f67b7295b7c1f4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_73dfd1a3610eda7752c4830b433d3cdc_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_73dfd1a3610eda7752c4830b433d3cdc_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\F55C.tmp
      "C:\Users\Admin\AppData\Local\Temp\F55C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_73dfd1a3610eda7752c4830b433d3cdc_elex_mafia_stealc_tofsee.exe 5AD7C23503D8E608666E271FB4EF3D3B68F2A38BF52056CB3938C0D99F033EF50D3FF4F590CAB5D697E34B06184E6266D629B6A963A68968DA14FA024CEB34E4
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        F55C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\F55C.tmp
        • Size 444KB
        • SHA256 66db4f37ce181b1b2c2aecc7cba3d55c199d315057fc0fd705addcdca1b5eece
        • MD5 SHA1 SHA512 SSDEEP TLSH