Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 15:47

General

  • Target
    425066ddbc4d1eec17848cf8fa5265f24c6164f6e4ba8ec5bc210402cdb20962.exe
  • Size 45KB
  • Sample260702-s8mx5ses4k
  • SHA256 425066ddbc4d1eec17848cf8fa5265f24c6164f6e4ba8ec5bc210402cdb20962
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vida-nova-design.com:80

  • vida-nova-design.com:22

  • vida-nova-design.com:8080

  • vida-nova-design.com:8880

  • vida-nova-design.com:2052

  • vida-nova-design.com:2082

  • vida-nova-design.com:2086

  • vida-nova-design.com:2095

  • vida-nova-design.com:443

  • vida-nova-design.com:2053

  • vida-nova-design.com:2083

  • vida-nova-design.com:2087

  • vida-nova-design.com:2096

  • vida-nova-design.com:8443

  • www.vida-nova-design.com:80

  • www.vida-nova-design.com:22

  • www.vida-nova-design.com:8080

  • www.vida-nova-design.com:8880

  • www.vida-nova-design.com:2052

  • www.vida-nova-design.com:2082

Mutex
  • n4MFGFWCSjI6

Attributes
  • delay

    0

  • install

    true

  • install_file

    cifl1m2h.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 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.

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 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.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\425066ddbc4d1eec17848cf8fa5265f24c6164f6e4ba8ec5bc210402cdb20962.exe
    "C:\Users\Admin\AppData\Local\Temp\425066ddbc4d1eec17848cf8fa5265f24c6164f6e4ba8ec5bc210402cdb20962.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "cifl1m2h" /tr '"C:\Users\Admin\AppData\Roaming\cifl1m2h.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5288
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "cifl1m2h" /tr '"C:\Users\Admin\AppData\Roaming\cifl1m2h.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3388
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp437C.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5724
      • C:\Users\Admin\AppData\Roaming\cifl1m2h.exe
        "C:\Users\Admin\AppData\Roaming\cifl1m2h.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4268
  • C:\Users\Admin\AppData\Roaming\cifl1m2h.exe
    "C:\Users\Admin\AppData\Roaming\cifl1m2h.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4716
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:200
    • 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:1916
  • 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:856
  • 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:3364

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

        tmp437C.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp437C.tmp.bat
        • Size 152B
        • SHA256 8118c6b5f75b901fc0d2b389d64e0abe90ee1b846d1f57de2964c6cb9f535335
        • MD5 SHA1 SHA512 TLSH

        cifl1m2h.exe

        • Path C:\Users\Admin\AppData\Roaming\cifl1m2h.exe
        • Size 45KB
        • SHA256 425066ddbc4d1eec17848cf8fa5265f24c6164f6e4ba8ec5bc210402cdb20962
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1420-1-0x0000000000700000-0x0000000000712000-memory.dmp

        memory/1420-2-0x0000000074260000-0x0000000074A1C000-memory.dmp

        memory/1420-3-0x0000000005260000-0x00000000052FC000-memory.dmp

        memory/1420-8-0x0000000074260000-0x0000000074A1C000-memory.dmp

        memory/1420-0-0x0000000074272000-0x0000000074273000-memory.dmp

        memory/1916-187-0x000000000EB20000-0x000000000EB9C000-memory.dmp

        memory/3364-49-0x00000203838B0000-0x00000203838D0000-memory.dmp

        memory/3364-43-0x0000020383660000-0x0000020383680000-memory.dmp

        memory/3364-35-0x00000203D4E00000-0x00000203D4F00000-memory.dmp

        memory/3364-44-0x0000020393AB0000-0x0000020393BB0000-memory.dmp

        memory/3364-58-0x0000020393DF0000-0x0000020393E10000-memory.dmp

        memory/4716-14-0x00000000741F0000-0x00000000749AC000-memory.dmp

        memory/4716-12-0x00000000741F0000-0x00000000749AC000-memory.dmp