Overview

overview

10

Static

static

10

07506b483a...f1.exe

windows10-2004-x64

10

07506b483a...f1.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    98s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 18:00

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General

  • Target
    07506b483a2fe1276fe390fcd462b4ed91ebc28b7be39830b03771e998e2a6f1.exe
  • Size 45KB
  • Sample260707-wllcksbt5x
  • SHA256 07506b483a2fe1276fe390fcd462b4ed91ebc28b7be39830b03771e998e2a6f1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefaultdiscoveryasyncratpersistenceransomwareratspyware

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 123b-mb.com:6606

  • 123b-mb.com:7707

  • 123b-mb.com:8808

  • 123b-mb.com:443

  • 123b-mb.com:80

  • 123b-mb.com:8844

  • 123b-mb.com:22

  • 123b-mb.com:53

Mutex

  • FtTRmAL1FxCo

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • 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
  • 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 1 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 48 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 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.

    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\07506b483a2fe1276fe390fcd462b4ed91ebc28b7be39830b03771e998e2a6f1.exe
    "C:\Users\Admin\AppData\Local\Temp\07506b483a2fe1276fe390fcd462b4ed91ebc28b7be39830b03771e998e2a6f1.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3992
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3256
    • 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:5664
  • 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:3044
  • 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:4300

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 607B
        • SHA256 a1c1b68784a580390ee8f65f6c2602b5072a33eb5deed53f2fee255353372cb7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/3044-50-0x0000016782C90000-0x0000016782CB0000-memory.dmp
        Download

        memory/3044-25-0x00000167801E0000-0x00000167802E0000-memory.dmp
        Download

        memory/3044-71-0x0000016794710000-0x0000016794730000-memory.dmp
        Download

        memory/3044-39-0x0000016782E90000-0x0000016782F90000-memory.dmp
        Download

        memory/3044-38-0x0000016782A30000-0x0000016782A50000-memory.dmp
        Download

        memory/3992-3-0x0000000074972000-0x0000000074973000-memory.dmp
        Download

        memory/3992-4-0x0000000074960000-0x000000007511C000-memory.dmp
        Download

        memory/3992-2-0x0000000074960000-0x000000007511C000-memory.dmp
        Download

        memory/3992-1-0x0000000000900000-0x0000000000912000-memory.dmp
        Download

        memory/3992-0-0x0000000074972000-0x0000000074973000-memory.dmp
        Download

        memory/5664-182-0x000000000A300000-0x000000000A48E000-memory.dmp
        Download