Overview

overview

10

Static

static

10

be0bcd97e5...53.exe

windows10-2004-x64

10

be0bcd97e5...53.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/08/2026, 03:18

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General

  • Target
    be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253.exe
  • Size 74KB
  • Sample260826-dts4aa1hrf
  • SHA256 be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasionexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

  • Default

Mutex

  • bxnifpawwnblqycw

Attributes
  • delay

    1

  • install

    true

  • install_file

    ak.exe

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

  • private_ip

    192.168.1.33

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

    execution
  • 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 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253.exe
    "C:\Users\Admin\AppData\Local\Temp\be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ak" /tr '"C:\Users\Admin\AppData\Roaming\ak.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "ak" /tr '"C:\Users\Admin\AppData\Roaming\ak.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5588
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8E8F.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6128
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5568
      • C:\Users\Admin\AppData\Roaming\ak.exe
        "C:\Users\Admin\AppData\Roaming\ak.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3988
  • C:\Users\Admin\AppData\Roaming\ak.exe
    "C:\Users\Admin\AppData\Roaming\ak.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp8E8F.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp8E8F.tmp.bat
        • Size 146B
        • SHA256 edbb5f3ac60e27523c3c04b1789d1732bcaaabd6ea45f9c3aa7f81cfb6b2a0f1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        DataLogs.conf
        • Path C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
        • Size 8B
        • SHA256 c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
        • MD5 SHA1 SHA512
        Submit Download

        ak.exe
        • Path C:\Users\Admin\AppData\Roaming\ak.exe
        • Size 74KB
        • SHA256 be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4996-0-0x0000000000550000-0x0000000000568000-memory.dmp
        Download

        memory/4996-2-0x000000001B380000-0x000000001B390000-memory.dmp
        Download