Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 16:48

General

  • Target
    bdfe4f61cae8f23f272bd4004fe6367b1a13dbcce49c3194559f7515756e69cd.exe
  • Size 45KB
  • Sample260714-vbmbfsgy9k
  • SHA256 bdfe4f61cae8f23f272bd4004fe6367b1a13dbcce49c3194559f7515756e69cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • dagatructiep.ph:80

  • dagatructiep.ph:22

  • dagatructiep.ph:8080

  • dagatructiep.ph:8880

  • dagatructiep.ph:2052

  • dagatructiep.ph:2082

  • dagatructiep.ph:2086

  • dagatructiep.ph:2095

  • dagatructiep.ph:443

  • dagatructiep.ph:2053

  • dagatructiep.ph:2083

  • dagatructiep.ph:2087

  • dagatructiep.ph:2096

  • dagatructiep.ph:8443

  • www.dagatructiep.ph:80

  • www.dagatructiep.ph:22

  • www.dagatructiep.ph:8080

  • www.dagatructiep.ph:8880

  • www.dagatructiep.ph:2052

  • www.dagatructiep.ph:2082

Mutex
  • Fuo4H48pa4ph

Attributes
  • delay

    0

  • install

    true

  • install_file

    4bu2fevf.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).

  • 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdfe4f61cae8f23f272bd4004fe6367b1a13dbcce49c3194559f7515756e69cd.exe
    "C:\Users\Admin\AppData\Local\Temp\bdfe4f61cae8f23f272bd4004fe6367b1a13dbcce49c3194559f7515756e69cd.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "4bu2fevf" /tr '"C:\Users\Admin\AppData\Roaming\4bu2fevf.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "4bu2fevf" /tr '"C:\Users\Admin\AppData\Roaming\4bu2fevf.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5072
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp573E.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5572
      • C:\Users\Admin\AppData\Roaming\4bu2fevf.exe
        "C:\Users\Admin\AppData\Roaming\4bu2fevf.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2380
  • C:\Users\Admin\AppData\Roaming\4bu2fevf.exe
    "C:\Users\Admin\AppData\Roaming\4bu2fevf.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:5652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp573E.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp573E.tmp.bat
        • Size 152B
        • SHA256 3185268d5a90362584ea880f079de1cee5bf24abbfd9d5dc7dc70053dfcefe6e
        • MD5 SHA1 SHA512 TLSH

        4bu2fevf.exe

        • Path C:\Users\Admin\AppData\Roaming\4bu2fevf.exe
        • Size 45KB
        • SHA256 bdfe4f61cae8f23f272bd4004fe6367b1a13dbcce49c3194559f7515756e69cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4060-0-0x0000000074C62000-0x0000000074C63000-memory.dmp

        memory/4060-1-0x0000000000F30000-0x0000000000F42000-memory.dmp

        memory/4060-2-0x0000000074C50000-0x000000007540C000-memory.dmp

        memory/4060-3-0x0000000005A20000-0x0000000005ABC000-memory.dmp

        memory/4060-8-0x0000000074C50000-0x000000007540C000-memory.dmp

        memory/5652-12-0x0000000074AE0000-0x000000007529C000-memory.dmp

        memory/5652-14-0x0000000074AE0000-0x000000007529C000-memory.dmp