Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 14:30

General

  • Target
    484b35832511c50eec3faf1dc8427d47024a6aee88927314945bf2179b931673.exe
  • Size 45KB
  • Sample260720-rvkeesfs3x
  • SHA256 484b35832511c50eec3faf1dc8427d47024a6aee88927314945bf2179b931673
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • podvis.top:80

  • podvis.top:22

  • podvis.top:8080

  • podvis.top:8880

  • podvis.top:2052

  • podvis.top:2082

  • podvis.top:2086

  • podvis.top:2095

  • podvis.top:443

  • podvis.top:2053

  • podvis.top:2083

  • podvis.top:2087

  • podvis.top:2096

  • podvis.top:8443

  • www.podvis.top:80

  • www.podvis.top:22

  • www.podvis.top:8080

  • www.podvis.top:8880

  • www.podvis.top:2052

  • www.podvis.top:2082

Mutex
  • sa0JrLWbC6Wl

Attributes
  • delay

    0

  • install

    true

  • install_file

    2yact.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
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Delays execution with timeout.exe 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\484b35832511c50eec3faf1dc8427d47024a6aee88927314945bf2179b931673.exe
    "C:\Users\Admin\AppData\Local\Temp\484b35832511c50eec3faf1dc8427d47024a6aee88927314945bf2179b931673.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "2yact" /tr '"C:\Users\Admin\AppData\Roaming\2yact.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "2yact" /tr '"C:\Users\Admin\AppData\Roaming\2yact.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4832
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD567.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5968
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2116
      • C:\Users\Admin\AppData\Roaming\2yact.exe
        "C:\Users\Admin\AppData\Roaming\2yact.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1412
  • C:\Users\Admin\AppData\Roaming\2yact.exe
    "C:\Users\Admin\AppData\Roaming\2yact.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpD567.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD567.tmp.bat
        • Size 149B
        • SHA256 bc5b3bc7298d82d6b7603d911e2dc95f7caff8a9c2ad7b5408cd8ecd492a98ae
        • MD5 SHA1 SHA512 TLSH

        2yact.exe

        • Path C:\Users\Admin\AppData\Roaming\2yact.exe
        • Size 45KB
        • SHA256 484b35832511c50eec3faf1dc8427d47024a6aee88927314945bf2179b931673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2096-0-0x0000000074432000-0x0000000074433000-memory.dmp

        memory/2096-1-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

        memory/2096-2-0x0000000074420000-0x0000000074BDC000-memory.dmp

        memory/2096-3-0x0000000005B30000-0x0000000005BCC000-memory.dmp

        memory/2096-8-0x0000000074420000-0x0000000074BDC000-memory.dmp

        memory/4684-12-0x00000000742A0000-0x0000000074A5C000-memory.dmp

        memory/4684-14-0x00000000742A0000-0x0000000074A5C000-memory.dmp