Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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, 18:58

General

  • Target
    2026-06-28_cf0b02ccf4d6b943bdd105ba8462aff7_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 192KB
  • Sample260628-xmmsgabz7v
  • SHA256 6e0102c532ea43cd98250d6fa9b50c2c4be85cb4bb2b6898e94dd67918858af7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • snojan

C2
  • http://wecan.hasthe.technology/upload

Signatures

  • Family: Snojan

    Snojan is a downloader used to drop and execute other malware.

  • UPX dump on OEP (original entry point) 7 IoCs
  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

  • 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
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_cf0b02ccf4d6b943bdd105ba8462aff7_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_cf0b02ccf4d6b943bdd105ba8462aff7_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1952
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4160
    • 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:6120
  • 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:692
  • 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:1136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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

        rifaien2-lxT5akdPKXNoixAW.exe

        • Path C:\Users\Admin\AppData\Local\Temp\rifaien2-lxT5akdPKXNoixAW.exe
        • Size 192KB
        • SHA256 c8041405accb167168e5829df78ed0cbdda8a2da2ae45630817948286dab5de3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/692-194-0x000002574AB90000-0x000002574AFC4000-memory.dmp

        memory/1136-72-0x00000280142C0000-0x00000280142E0000-memory.dmp

        memory/1136-48-0x0000028001CA0000-0x0000028001CC0000-memory.dmp

        memory/1136-38-0x0000028001BE0000-0x0000028001C00000-memory.dmp

        memory/1136-39-0x0000028001F00000-0x0000028002000000-memory.dmp

        memory/1136-6-0x00000280001E0000-0x00000280002E0000-memory.dmp

        memory/1952-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1952-195-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1952-1-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1952-204-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1952-214-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/1952-223-0x0000000000400000-0x000000000042A000-memory.dmp