Overview

overview

8

Static

static

3

2026-06-27...ee.exe

windows10-2004-x64

7

2026-06-27...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 03:28

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General

  • Target
    2026-06-27_bb12e395078ecea4be2a2af28c9e6b18_elex_mafia_stealc_tofsee.exe
  • Size 428KB
  • Sample260629-d1cd4scs2v
  • SHA256 d90ba52ac46d47156f096d3b303e3d1f08b14d1259bfe7838d9f79f14ede4ed5
  • 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
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    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 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 42 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\2026-06-27_bb12e395078ecea4be2a2af28c9e6b18_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_bb12e395078ecea4be2a2af28c9e6b18_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\31A5.tmp
      "C:\Users\Admin\AppData\Local\Temp\31A5.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-27_bb12e395078ecea4be2a2af28c9e6b18_elex_mafia_stealc_tofsee.exe 7BDF30565F275C7830E3BFABBFCEB9084E10C6714CA4489BD40A8E87A36C551F817336EC8CCA2270D7C6D7367CB94A268AC1F959BB6AD019A2DCC247808C6E49
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4236
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3108
    • 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:2720
  • 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:3008
  • 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:3440
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4500

    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 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          31A5.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\31A5.tmp
          • Size 428KB
          • SHA256 6b4d0438eef83bbb58c02a1c051743a3a75c8d5d2beb2b58d08617e9ec9b778c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2720-198-0x00000000078E0000-0x0000000007944000-memory.dmp
          Download

          memory/3008-23-0x000001EB001E0000-0x000001EB002E0000-memory.dmp
          Download

          memory/3008-69-0x000001EB14200000-0x000001EB14220000-memory.dmp
          Download

          memory/3008-37-0x000001EB13E80000-0x000001EB13F80000-memory.dmp
          Download

          memory/3008-25-0x000001EB001E0000-0x000001EB002E0000-memory.dmp
          Download

          memory/3008-46-0x000001EB03E00000-0x000001EB03E20000-memory.dmp
          Download

          memory/3008-35-0x000001EB03A40000-0x000001EB03A60000-memory.dmp
          Download

          memory/3008-24-0x000001EB001E0000-0x000001EB002E0000-memory.dmp
          Download

          memory/3440-199-0x0000025253C90000-0x0000025253F4C000-memory.dmp
          Download

          memory/3440-200-0x00000252006D0000-0x00000252007A4000-memory.dmp
          Download

          memory/3440-226-0x0000025253C90000-0x0000025253F4C000-memory.dmp
          Download