Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 10:32

General

  • Target
    2026-06-03_94d9d8afd6d1954d10944f63e1bb02b9_elex_mafia_stealc_tofsee.exe
  • Size 441KB
  • Sample260603-mk2thacx9w
  • SHA256 11686999774b925580ae9163f036cf36ee725dfd6005c054b56dd86b5acc7090
  • 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\2026-06-03_94d9d8afd6d1954d10944f63e1bb02b9_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_94d9d8afd6d1954d10944f63e1bb02b9_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\5BA8.tmp
      "C:\Users\Admin\AppData\Local\Temp\5BA8.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-03_94d9d8afd6d1954d10944f63e1bb02b9_elex_mafia_stealc_tofsee.exe DA310B3019877677FD955E870D97002B8852EB02E72C9E6B2C5D3BE92D3FBF021265998F9A0A608FC64121A0D3B373CF116C52E1C9DFD8AFEE8CBF96AEBFBA41
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5BA8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\5BA8.tmp
        • Size 441KB
        • SHA256 31287949811c819ea1c2bb89a899509a9b5ec3bfd99be4451b8c6552fa79a887
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1864-0-0x0000000000BA0000-0x0000000000C17000-memory.dmp

        memory/1864-6-0x0000000000BA0000-0x0000000000C17000-memory.dmp

        memory/2364-5-0x0000000000910000-0x0000000000987000-memory.dmp

        memory/2364-7-0x0000000000910000-0x0000000000987000-memory.dmp