Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 16:41

General

  • Target
    2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe
  • Size 916KB
  • Sample260511-t7capaey7y
  • SHA256 f6ea80707e2d9b9b9e365a4da97310bdcbdf433b9e4378689ed5adfc968523ad
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5544
    • C:\Users\Admin\AppData\Local\Temp\F2DC.tmp
      "C:\Users\Admin\AppData\Local\Temp\F2DC.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe 333CAC5A508DC039D0C41E0AAA1ED9BAE12ADCF671851EAD0F027286B200F33DA5337BFE2DDA13A0108F16D759968745ED5F3E21B00BD22B44D9D3B2460E764D
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Users\Admin\AppData\Local\Temp\2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:740

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-11_ee8418898d7bc234486df5ea54a4b966_elex_mafia_stealc_tofsee.exe
        • Size 395KB
        • SHA256 b17a386407de08ac6202d61e06832a133652efd6108557a94a384cbbe241204a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        F2DC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\F2DC.tmp
        • Size 916KB
        • SHA256 001cdc9c233a3b13c7e9d5a4937ef42be903231fb6ac1d2816ddfed147ddc0e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/740-23-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-24-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-17-0x00000000021C0000-0x00000000021C1000-memory.dmp

        memory/740-18-0x0000000000770000-0x0000000000772000-memory.dmp

        memory/740-20-0x00000000021C0000-0x00000000021C1000-memory.dmp

        memory/740-19-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-21-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-22-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-16-0x0000000000770000-0x0000000000772000-memory.dmp

        memory/740-15-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-25-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-26-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-27-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-28-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-29-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-30-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-31-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-32-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-33-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/740-34-0x0000000000400000-0x0000000000537000-memory.dmp