Overview

overview

10

Static

static

10

Clienting.exe

windows7-x64

10

Clienting.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 18:56

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General

  • Target

    Clienting.exe

  • Size

    74KB

  • MD5

    5f387f75d454bb6db247cfc0c3103490

  • SHA1

    bb901172f2d9b18f014840053dfc23a069d56b2d

  • SHA256

    8af464b25a755b34454ae214f93eb6a8a52fad7a2a4723e54dfe626b4569e7b6

  • SHA512

    e457abcda5d91b0d718444f6b867974d6a6e84717fc0bec8dadc798f3a1b293c561b5638f1411463323076e68870c8ffee1fe3e4c1760d2938f4045859ae009b

  • SSDEEP

    1536:+hUZAcxjVLcoCJPPMVw9emoQIjH1bfsLJ0CAYpQzcKLVclN:2UWcxjVLLCPPMVme1pH1bfAxpQ7BY

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

88.173.32.153:7000

Mutex

ljhpglxnumzm

Attributes
  • delay

    1

  • install

    true

  • install_file

    Test.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • 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 28 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\Clienting.exe
    "C:\Users\Admin\AppData\Local\Temp\Clienting.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Test" /tr '"C:\Users\Admin\AppData\Roaming\Test.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Test" /tr '"C:\Users\Admin\AppData\Roaming\Test.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1744
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7CC1.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2712
      • C:\Users\Admin\AppData\Roaming\Test.exe
        "C:\Users\Admin\AppData\Roaming\Test.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7CC1.tmp.bat
    Filesize

    148B

    MD5

    1304201ad2bd16ebcc682cb84e510835

    SHA1

    2f707c0c3745ed15525a523851d55597fa474ad1

    SHA256

    061fb08837aa698dec5a0cf01061e713f9cca7abf9a770734f0a99ba08d2d2c0

    SHA512

    cfaca707152c0eff1f0c8c5e719212752666108aad43b06cbf0e0bb72e545f316f5d7190db0fd5202d5e5b44a8ea3d8f08e63b19d69cf4285b512dff32f4339f

    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\Test.exe
    Filesize

    74KB

    MD5

    5f387f75d454bb6db247cfc0c3103490

    SHA1

    bb901172f2d9b18f014840053dfc23a069d56b2d

    SHA256

    8af464b25a755b34454ae214f93eb6a8a52fad7a2a4723e54dfe626b4569e7b6

    SHA512

    e457abcda5d91b0d718444f6b867974d6a6e84717fc0bec8dadc798f3a1b293c561b5638f1411463323076e68870c8ffee1fe3e4c1760d2938f4045859ae009b

    Download Submit

  • memory/4580-0-0x00007FFD82373000-0x00007FFD82375000-memory.dmp

    Filesize

    8KB

    Download

  • memory/4580-1-0x0000000000D30000-0x0000000000D48000-memory.dmp

    Filesize

    96KB

    Download

  • memory/4580-3-0x00007FFD82370000-0x00007FFD82E31000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4580-8-0x00007FFD82370000-0x00007FFD82E31000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4580-9-0x00007FFD82370000-0x00007FFD82E31000-memory.dmp

    Filesize

    10.8MB

    Download