Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 12:55

General

  • Target
    2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe
  • Size 526KB
  • Sample260503-p5wt4acy2p
  • SHA256 f01365d3f2920a47a7b7c43e81ea58f9685e1df49db86fda0f53f90841a961d3
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\F898.tmp
      "C:\Users\Admin\AppData\Local\Temp\F898.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-05-03_fc85744a23e376013f1b85f514e0d693_elex_mafia_stealc_tofsee.exe F72AC32096C5957B59448B31F951E6CCBC5DD5B5D9A7375B4EB407B8F2D4A972E22BAB654658259F3BA46779EC2DF7545AD95999B816F7656D3236524096CC83
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:5620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        F898.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\F898.tmp
        • Size 526KB
        • SHA256 4963da1624d00cdfa1d6dfe69162f0c169e71884cad46b829324d3f723b43f13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4724-3-0x0000000001380000-0x000000000145F000-memory.dmp

        memory/5620-5-0x0000000000A90000-0x0000000000B6F000-memory.dmp