Analysis

  • max time kernel
    149s
  • max time network
    116s
  • 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, 15:02

General

  • Target
    2026-04-23_0b1b69bb239f3b751900de8787fc5ea5_elex_mafia_stealc_tofsee.exe
  • Size 412KB
  • Sample260423-semqaafy6n
  • SHA256 ef2f0f26faa503f580c1287e506bdce6b16be1ff9e154438a8028706d2b6bb31
  • 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\2026-04-23_0b1b69bb239f3b751900de8787fc5ea5_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_0b1b69bb239f3b751900de8787fc5ea5_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Users\Admin\AppData\Local\Temp\4FB1.tmp
      "C:\Users\Admin\AppData\Local\Temp\4FB1.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-23_0b1b69bb239f3b751900de8787fc5ea5_elex_mafia_stealc_tofsee.exe C21C5DD76FAC43553878F729F3101B874F88C8014A2C47A7273F527CE0F12C73868A1D8C133F6D9745BF51209DDBEF5589D16A9744F4F03315416CE3069FB6A6
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:3432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        4FB1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\4FB1.tmp
        • Size 412KB
        • SHA256 f2aa9c9fb864ac7a3f1a249684bb4be8e976f7ca66742673e4633664374e5d6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3116-4-0x0000000000FD0000-0x000000000125B000-memory.dmp

        memory/3432-5-0x0000000001580000-0x000000000180B000-memory.dmp