Overview

overview

10

Static

static

10

6587c3a43b...51.exe

windows7-x64

10

6587c3a43b...51.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    103s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 15:22

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General

  • Target

    6587c3a43b139bf97a5fc8dc168074149525dcebcedd962f3d3befb76cfa1b51.exe

  • Size

    74KB

  • MD5

    2f15f872e62c7c8a3ccfc8a47f7b8377

  • SHA1

    4046213aae7ff2296398e39e7f46a43f02e87804

  • SHA256

    6587c3a43b139bf97a5fc8dc168074149525dcebcedd962f3d3befb76cfa1b51

  • SHA512

    43427e6b1ffddfad49055afaf8cba1f1577f1e7e2983d0f312adf6f4cd06a4ba0d789da0fdd8c957532eda929534af84805cb483e651e3646d4359d173308c7c

  • SSDEEP

    1536:ZUNwcxbUTCrmPMVIEh3kLuaIsH1bTc6yOQzc2LVclNF:ZUicxbgwmPMVffAH1bTVQPBYv

Score
10/10
asyncratvenomratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

wgzvrzpksxgiaglrvq

Attributes
  • c2_url_file

    https://paste.ee/r/Wp7LQ/0

  • delay

    1

  • install

    true

  • install_file

    System.exe

  • install_folder

    %AppData%

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
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
    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 29 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\6587c3a43b139bf97a5fc8dc168074149525dcebcedd962f3d3befb76cfa1b51.exe
    "C:\Users\Admin\AppData\Local\Temp\6587c3a43b139bf97a5fc8dc168074149525dcebcedd962f3d3befb76cfa1b51.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "System" /tr '"C:\Users\Admin\AppData\Roaming\System.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4132
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "System" /tr '"C:\Users\Admin\AppData\Roaming\System.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3248
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA73C.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2372
      • C:\Users\Admin\AppData\Roaming\System.exe
        "C:\Users\Admin\AppData\Roaming\System.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA73C.tmp.bat
    Filesize

    150B

    MD5

    e1787c6ee5006e586581595c7cb6f6bd

    SHA1

    425619cd5d9927c7da60afd67fb52a9375cbf9e7

    SHA256

    a645c8f8529af9b90be2433f86201f7abe9e56cf50c6c34de98cf50160ba7765

    SHA512

    d3edf653206da43a13b685627a14e5d98becddf162979d93acd3d7fecbd38d486a6fe6f54ff7fd618a0f7320dde06aa3749e6dbe5cd8d0df4fafb8e9c0622674

    Download Submit

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

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

  • C:\Users\Admin\AppData\Roaming\System.exe
    Filesize

    74KB

    MD5

    2f15f872e62c7c8a3ccfc8a47f7b8377

    SHA1

    4046213aae7ff2296398e39e7f46a43f02e87804

    SHA256

    6587c3a43b139bf97a5fc8dc168074149525dcebcedd962f3d3befb76cfa1b51

    SHA512

    43427e6b1ffddfad49055afaf8cba1f1577f1e7e2983d0f312adf6f4cd06a4ba0d789da0fdd8c957532eda929534af84805cb483e651e3646d4359d173308c7c

    Download Submit

  • memory/2656-0-0x00007FFB89CE3000-0x00007FFB89CE5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2656-1-0x0000000000FC0000-0x0000000000FD8000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2656-3-0x00007FFB89CE0000-0x00007FFB8A7A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2656-8-0x00007FFB89CE0000-0x00007FFB8A7A1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2656-9-0x00007FFB89CE0000-0x00007FFB8A7A1000-memory.dmp

    Filesize

    10.8MB

    Download