Overview

overview

8

Static

static

3

2026-06-28...ee.exe

windows10-2004-x64

7

2026-06-28...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 21:14

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General

  • Target
    2026-06-28_822e94137369a71bbea32eb2194cb7a9_elex_mafia_stealc_tofsee.exe
  • Size 435KB
  • Sample260628-z3llfset6s
  • SHA256 91a7009364533b216517d7b20510b7911a71df4599916ff0ed2ded3edd66f3f9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_822e94137369a71bbea32eb2194cb7a9_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_822e94137369a71bbea32eb2194cb7a9_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\C8D9.tmp
      "C:\Users\Admin\AppData\Local\Temp\C8D9.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-28_822e94137369a71bbea32eb2194cb7a9_elex_mafia_stealc_tofsee.exe 02305B04FE1AA9DBA8C8386397EE9B67CC817D8BADF57B6EF4D63C214A3B80B060854EC169E7EF33E0A12C5B5AB942D44A6E9FFAE042F0EAA6F7BD9FEA62D7BA
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3112
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5796
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5024
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        C8D9.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\C8D9.tmp
        • Size 435KB
        • SHA256 a514f5c4579a241e2de66a0f6264da363d40113ca20f23a7bf22b44afe1185d4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5024-71-0x0000017004210000-0x0000017004230000-memory.dmp
        Download

        memory/5024-55-0x0000017003C90000-0x0000017003CB0000-memory.dmp
        Download

        memory/5024-40-0x0000017003E90000-0x0000017003F90000-memory.dmp
        Download

        memory/5024-38-0x0000017003A30000-0x0000017003A50000-memory.dmp
        Download

        memory/5024-26-0x00000170001E0000-0x00000170002E0000-memory.dmp
        Download

        memory/5024-27-0x00000170001E0000-0x00000170002E0000-memory.dmp
        Download

        memory/5024-25-0x00000170001E0000-0x00000170002E0000-memory.dmp
        Download

        memory/5796-196-0x000000000E270000-0x000000000E3DC000-memory.dmp
        Download