Overview

overview

10

Static

static

10

Test.exe

windows7-x64

10

Test.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    298s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2024, 13:59

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General

  • Target

    Test.exe

  • Size

    74KB

  • MD5

    bd497a7b0fbbae4479865fb7db73ff3e

  • SHA1

    d44545927097c11b430f9c1ed9a6d10c3e5c7b86

  • SHA256

    1b4f916a30466f815f0db44da716060281a124e82c1cb5aa83d000738f482796

  • SHA512

    67264b5e11afbe18b2b84accdfa9fb0e76fd85c62399ad29d97f844676e52c6d9e1f83dc3cb47e3147cf14e4794f3b682ce61639af79b23e8c920833b602bdb0

  • SSDEEP

    1536:WUCccx0dxCKg6PMVP4SfSzyIrH1bC/iTQzcyLVclN:WUTcx0f9g6PMVP4SSH1bCMQjBY

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:15383

Mutex

hlvrakbhxgipspjpl

Attributes
  • delay

    1

  • install

    true

  • install_file

    eeeehhhhh.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
  • Async RAT payload 1 IoCs
    rat
  • 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 64 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\Test.exe
    "C:\Users\Admin\AppData\Local\Temp\Test.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "eeeehhhhh" /tr '"C:\Users\Admin\AppData\Roaming\eeeehhhhh.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "eeeehhhhh" /tr '"C:\Users\Admin\AppData\Roaming\eeeehhhhh.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2240
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpB606.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2760
      • C:\Users\Admin\AppData\Roaming\eeeehhhhh.exe
        "C:\Users\Admin\AppData\Roaming\eeeehhhhh.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB606.tmp.bat
    Filesize

    153B

    MD5

    dde91338eecb022946f0db55805616c7

    SHA1

    e62e85995c96faf4f3a239aef6ca07f057d62f38

    SHA256

    7939e76d430e24460f5eec3dc5db71ae0257d3593cc70e5635a178a4036acf3a

    SHA512

    70bc29f43cd50f2d83a76b959293f8b445f20e4ea25bc0cdfdfb93c810a990d56df248201f205c97562e5cb2e1ab2736617d6a8f5a85d6153e42523fe006fe14

    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\eeeehhhhh.exe
    Filesize

    74KB

    MD5

    bd497a7b0fbbae4479865fb7db73ff3e

    SHA1

    d44545927097c11b430f9c1ed9a6d10c3e5c7b86

    SHA256

    1b4f916a30466f815f0db44da716060281a124e82c1cb5aa83d000738f482796

    SHA512

    67264b5e11afbe18b2b84accdfa9fb0e76fd85c62399ad29d97f844676e52c6d9e1f83dc3cb47e3147cf14e4794f3b682ce61639af79b23e8c920833b602bdb0

    Download Submit

  • memory/1884-14-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/1884-11-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/1884-3-0x000007FEF5B20000-0x000007FEF650C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/1884-1-0x0000000001120000-0x0000000001138000-memory.dmp

    Filesize

    96KB

    Download

  • memory/1884-0-0x000007FEF5B23000-0x000007FEF5B24000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2920-18-0x00000000011A0000-0x00000000011B8000-memory.dmp

    Filesize

    96KB

    Download