Overview

overview

10

Static

static

10

83a9e26948...c6.exe

windows10-2004-x64

10

83a9e26948...c6.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 19:55

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General

  • Target
    83a9e26948413b1c9aebd23077eb714c2b8917f80a6b42d8175ef2821d6e3cc6.exe
  • Size 42KB
  • Sample260708-ym4xesfy8j
  • SHA256 83a9e26948413b1c9aebd23077eb714c2b8917f80a6b42d8175ef2821d6e3cc6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefaultdiscoveryasyncratpersistenceratspyware

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Default

C2

  • if1.io:443

  • if1.io:80

  • if1.io:25

  • if1.io:8443

  • www.if1.io:443

  • www.if1.io:80

  • www.if1.io:25

  • www.if1.io:8443

  • data.if1.io:443

  • data.if1.io:80

  • data.if1.io:25

  • data.if1.io:8443

  • malware.if1.io:443

  • malware.if1.io:80

  • malware.if1.io:25

  • malware.if1.io:8443

  • ddos.if1.io:443

  • ddos.if1.io:80

  • ddos.if1.io:25

  • ddos.if1.io:8443

Mutex

  • DcRatMutex_qwqdanchun

Attributes
  • delay

    9

  • install

    true

  • install_file

    gv3.exe

  • 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 41 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83a9e26948413b1c9aebd23077eb714c2b8917f80a6b42d8175ef2821d6e3cc6.exe
    "C:\Users\Admin\AppData\Local\Temp\83a9e26948413b1c9aebd23077eb714c2b8917f80a6b42d8175ef2821d6e3cc6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1376
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2464
    • 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:2404
  • 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:1048
  • 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:6128

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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • 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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1376-0-0x00000000746D2000-0x00000000746D3000-memory.dmp
        Download

        memory/1376-1-0x0000000000D70000-0x0000000000D80000-memory.dmp
        Download

        memory/1376-2-0x00000000746D2000-0x00000000746D3000-memory.dmp
        Download

        memory/1376-3-0x00000000746C0000-0x0000000074E7C000-memory.dmp
        Download

        memory/1376-4-0x00000000746C0000-0x0000000074E7C000-memory.dmp
        Download

        memory/6128-7-0x000001FC001E0000-0x000001FC002E0000-memory.dmp
        Download

        memory/6128-52-0x000001FC132B0000-0x000001FC132D0000-memory.dmp
        Download

        memory/6128-36-0x000001FC01D70000-0x000001FC01D90000-memory.dmp
        Download

        memory/6128-19-0x000001FC01E90000-0x000001FC01F90000-memory.dmp
        Download

        memory/6128-18-0x000001FC01A30000-0x000001FC01A50000-memory.dmp
        Download