Analysis

  • max time kernel
    149s
  • max time network
    128s
  • 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, 15:31

General

  • Target
    2026-04-23_2efe27711f96c3ae2ddbaa5c58c25b87_elex_mafia_stealc_tofsee.exe
  • Size 479KB
  • Sample260423-sycdnaht21
  • SHA256 e43b682e739c798ded5aa9ae9c35e3169eb529ca849b09a051978537f50cd7fc
  • 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_2efe27711f96c3ae2ddbaa5c58c25b87_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_2efe27711f96c3ae2ddbaa5c58c25b87_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\5232.tmp
      "C:\Users\Admin\AppData\Local\Temp\5232.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-23_2efe27711f96c3ae2ddbaa5c58c25b87_elex_mafia_stealc_tofsee.exe A77D6B46EEC64754D74FD578AD0767E8089C6AEFADE4DAD0CA02CD05650B350F8D70D5CC622F67856476BEAB43522FE7692639ABD64166D60FE21C3E961448F4
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5232.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\5232.tmp
        • Size 479KB
        • SHA256 831a6a70815d4c7f58cb98c9942617fb2b24d8e9ad19d4eead32bf51a0c478e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2192-4-0x0000000000C10000-0x0000000000C74000-memory.dmp

        memory/4208-5-0x0000000000900000-0x0000000000964000-memory.dmp