Overview

overview

10

Static

static

10

21bcab7ae2...06.exe

windows10-2004-x64

10

21bcab7ae2...06.exe

windows11-ltsc_2024-x64

10

Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 05:43

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General

  • Target
    21bcab7ae2bc2f2977b9b1747818c0c47cfda7468ac86b9d8b4ef998ca111406.exe
  • Size 45KB
  • Sample260703-getm2sby9x
  • SHA256 21bcab7ae2bc2f2977b9b1747818c0c47cfda7468ac86b9d8b4ef998ca111406
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

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

  • CyPKhqmWyZyU

Attributes
  • delay

    0

  • install

    true

  • install_file

    8wcms58g.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 2 IoCs
  • 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.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21bcab7ae2bc2f2977b9b1747818c0c47cfda7468ac86b9d8b4ef998ca111406.exe
    "C:\Users\Admin\AppData\Local\Temp\21bcab7ae2bc2f2977b9b1747818c0c47cfda7468ac86b9d8b4ef998ca111406.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8wcms58g" /tr '"C:\Users\Admin\AppData\Roaming\8wcms58g.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5436
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "8wcms58g" /tr '"C:\Users\Admin\AppData\Roaming\8wcms58g.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\tmp14E.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5632
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2108
      • C:\Users\Admin\AppData\Roaming\8wcms58g.exe
        "C:\Users\Admin\AppData\Roaming\8wcms58g.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5396
  • C:\Users\Admin\AppData\Roaming\8wcms58g.exe
    "C:\Users\Admin\AppData\Roaming\8wcms58g.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3208
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2848
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:256
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
          PID:4196
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:6100

          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
                Submit Download

                tmp14E.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmp14E.tmp.bat
                • Size 151B
                • SHA256 6851bf44d1d08c9f7bc1dd8a911738f2f2ad4576f59225ebd12309d2b38989d1
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                8wcms58g.exe
                • Path C:\Users\Admin\AppData\Roaming\8wcms58g.exe
                • Size 45KB
                • SHA256 21bcab7ae2bc2f2977b9b1747818c0c47cfda7468ac86b9d8b4ef998ca111406
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/256-187-0x000000000E420000-0x000000000E464000-memory.dmp
                Download

                memory/1848-1-0x0000000000600000-0x0000000000612000-memory.dmp
                Download

                memory/1848-2-0x0000000074280000-0x0000000074A3C000-memory.dmp
                Download

                memory/1848-3-0x0000000004FC0000-0x000000000505C000-memory.dmp
                Download

                memory/1848-8-0x0000000074280000-0x0000000074A3C000-memory.dmp
                Download

                memory/1848-0-0x0000000074292000-0x0000000074293000-memory.dmp
                Download

                memory/3208-14-0x0000000074110000-0x00000000748CC000-memory.dmp
                Download

                memory/3208-12-0x0000000074110000-0x00000000748CC000-memory.dmp
                Download

                memory/4196-23-0x000001D802A50000-0x000001D802A70000-memory.dmp
                Download

                memory/4196-24-0x000001D802E90000-0x000001D802F90000-memory.dmp
                Download

                memory/4196-17-0x000001D8001E0000-0x000001D8002E0000-memory.dmp
                Download

                memory/4196-26-0x000001D802D70000-0x000001D802D90000-memory.dmp
                Download

                memory/4196-38-0x000001D814140000-0x000001D814160000-memory.dmp
                Download