Overview

overview

10

Static

static

10

71a353de6a...47.exe

windows7-x64

10

71a353de6a...47.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 19:20

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General

  • Target

    71a353de6abe66d53454523572920ce942f34fa7160cc233e7bd0d8e0c1c9e47.exe

  • Size

    111KB

  • MD5

    ebe1f75cdc13a8f03edcc007b1082978

  • SHA1

    e7e78c74a2a034bbe33052a855014ac9b6e5d706

  • SHA256

    71a353de6abe66d53454523572920ce942f34fa7160cc233e7bd0d8e0c1c9e47

  • SHA512

    796b703ae6e2acea403df38ee1776598f8c085d7fb69355a3353184eb6bbf35369312472fedba2c86eaaea5f440e974640590cf836348d3369226d5c46b42d28

  • SSDEEP

    3072:GUicxPs42PMVSe9VdQsH1bfm4QAe6cg4RBJY:GT42PMVSaesVbdvHr4RH

Score
10/10
asyncratvenomratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

jajajjajajjaja

Attributes
  • delay

    20

  • install

    true

  • install_file

    lalasad3qsdaf3.exe

  • install_folder

    %Temp%

  • pastebin_config

    https://pastebin.com/raw/LwwcrLg4

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Asyncrat family
    asyncrat
  • VenomRAT 2 IoCs

    Detects VenomRAT.

    rat
  • Venomrat family
    venomrat
  • 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 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 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\71a353de6abe66d53454523572920ce942f34fa7160cc233e7bd0d8e0c1c9e47.exe
    "C:\Users\Admin\AppData\Local\Temp\71a353de6abe66d53454523572920ce942f34fa7160cc233e7bd0d8e0c1c9e47.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "lalasad3qsdaf3" /tr '"C:\Users\Admin\AppData\Local\Temp\lalasad3qsdaf3.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "lalasad3qsdaf3" /tr '"C:\Users\Admin\AppData\Local\Temp\lalasad3qsdaf3.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5780
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC8DE.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3732
      • C:\Users\Admin\AppData\Local\Temp\lalasad3qsdaf3.exe
        "C:\Users\Admin\AppData\Local\Temp\lalasad3qsdaf3.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\lalasad3qsdaf3.exe
    Filesize

    111KB

    MD5

    ebe1f75cdc13a8f03edcc007b1082978

    SHA1

    e7e78c74a2a034bbe33052a855014ac9b6e5d706

    SHA256

    71a353de6abe66d53454523572920ce942f34fa7160cc233e7bd0d8e0c1c9e47

    SHA512

    796b703ae6e2acea403df38ee1776598f8c085d7fb69355a3353184eb6bbf35369312472fedba2c86eaaea5f440e974640590cf836348d3369226d5c46b42d28

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpC8DE.tmp.bat
    Filesize

    161B

    MD5

    e41b0f9a7aeafdab327c0468a6a3e948

    SHA1

    703413c0c4cd37b43066a623ae306522ab1a0479

    SHA256

    38a193d35a420d10542d5aa51d543e9066a5ec2978b5dd56a4c85b63465d8834

    SHA512

    bb7b2bbfd08d7ea8cb7679ab6ac834b233333a2c877aa5e9f76f405e27ae470f17234250d13766f97726ca70e8478d4ddf6086ddf2f693f4e4da47d6ffba39a3

    Download Submit

  • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

  • memory/1060-0-0x00007FFA07953000-0x00007FFA07955000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1060-1-0x0000000000A00000-0x0000000000A22000-memory.dmp

    Filesize

    136KB

    Download

  • memory/1060-3-0x00007FFA07950000-0x00007FFA08411000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1060-4-0x00007FFA07950000-0x00007FFA08411000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1060-9-0x00007FFA07950000-0x00007FFA08411000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1060-11-0x00007FFA07950000-0x00007FFA08411000-memory.dmp

    Filesize

    10.8MB

    Download