Overview

overview

10

Static

static

10

68e0be1476...58.exe

windows7-x64

10

68e0be1476...58.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 18:47

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General

  • Target

    68e0be14769503ea57b742a881cdca9139157cadf918a4c0978466c6f1028d58.exe

  • Size

    74KB

  • MD5

    4181bba13d0b7c9a0cd17ce7ffe631c0

  • SHA1

    5007a3f5674d3dd097378f26ea6305e23075fe45

  • SHA256

    68e0be14769503ea57b742a881cdca9139157cadf918a4c0978466c6f1028d58

  • SHA512

    5c9bfcd60f4f09fb26450af24c31a7490b7f192ab43a836a4a3b6df78f8f853ed9c6ba5fa4dfebc047907cded9c27e43bbd9b2adf3cb6f4effe0cb26c0dfb9f4

  • SSDEEP

    1536:cOXUHccx4m3Cmv6PMVue9VdQuDI6H1bf/LOC5UQzcyLVclN:cOXU8cx4qB6PMVue9VdQsH1bfjOC5UQO

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

Mutex

WindowsDefender

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Defender Manager.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
  • VenomRAT 3 IoCs

    Detects VenomRAT.

    rat
  • Async RAT payload 1 IoCs
    rat
  • 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
    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 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 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\68e0be14769503ea57b742a881cdca9139157cadf918a4c0978466c6f1028d58.exe
    "C:\Users\Admin\AppData\Local\Temp\68e0be14769503ea57b742a881cdca9139157cadf918a4c0978466c6f1028d58.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Windows Defender Manager" /tr '"C:\Users\Admin\AppData\Local\Temp\Windows Defender Manager.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Windows Defender Manager" /tr '"C:\Users\Admin\AppData\Local\Temp\Windows Defender Manager.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2772
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpD182.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2212
      • C:\Users\Admin\AppData\Local\Temp\Windows Defender Manager.exe
        "C:\Users\Admin\AppData\Local\Temp\Windows Defender Manager.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Windows Defender Manager.exe
    Filesize

    74KB

    MD5

    4181bba13d0b7c9a0cd17ce7ffe631c0

    SHA1

    5007a3f5674d3dd097378f26ea6305e23075fe45

    SHA256

    68e0be14769503ea57b742a881cdca9139157cadf918a4c0978466c6f1028d58

    SHA512

    5c9bfcd60f4f09fb26450af24c31a7490b7f192ab43a836a4a3b6df78f8f853ed9c6ba5fa4dfebc047907cded9c27e43bbd9b2adf3cb6f4effe0cb26c0dfb9f4

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpD182.tmp.bat
    Filesize

    171B

    MD5

    18dce7638392a9253f7fe517a7a80d61

    SHA1

    73eca8481860d543366fcabeaa65c4bae2d447df

    SHA256

    4a918143629e27e25ea948402e996c44f9fee8c5a11e0648e65b9d912b06effc

    SHA512

    ada845f7c5b96230652798998c6714cfcd829cdd3a17fd2fc69f2d41c9b319f1b5a470df6b00eaa2ece8e8c89486191e52d7aad5b9b4d282235788bb3152aa9e

    Download Submit

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

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

  • memory/484-0-0x000007FEF57D3000-0x000007FEF57D4000-memory.dmp

    Filesize

    4KB

    Download

  • memory/484-1-0x0000000000930000-0x0000000000948000-memory.dmp

    Filesize

    96KB

    Download

  • memory/484-3-0x000007FEF57D0000-0x000007FEF61BC000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/484-13-0x000007FEF57D0000-0x000007FEF61BC000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/484-14-0x000007FEF57D0000-0x000007FEF61BC000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2768-18-0x0000000000A20000-0x0000000000A38000-memory.dmp

    Filesize

    96KB

    Download