Overview

overview

10

Static

static

10

d93711daa1...6f.exe

windows7-x64

10

d93711daa1...6f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    126s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 19:04

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d93711daa1ff0f3b63df017fbfd1d2f5bfe264fd77809fe23640614ecb5cd36f.exe

  • Size

    140KB

  • MD5

    3cac83c912bfeb780fd1139fd0e7ebb5

  • SHA1

    879031d44a0d018fe96179fdc5af705b0dcc511f

  • SHA256

    d93711daa1ff0f3b63df017fbfd1d2f5bfe264fd77809fe23640614ecb5cd36f

  • SHA512

    cfbd17a958bceaaea738d08d4c5c62ca2001bee9ffaca00de495159314a8f46c182f1b9abf81188bc690c923d3a4cb3b4981f8a520772dc5d04f8338935240fc

  • SSDEEP

    3072:PU0cxC6e2mPMVqe9VdQsH1bf+ufQ2nFQY:Poe2mPMVqaesVbnxy

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

82.64.69.214:4449

Mutex

fyhdjsvxoqnipyj

Attributes
  • delay

    1

  • install

    true

  • install_file

    mssconfigs.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • VenomRAT 2 IoCs

    Detects VenomRAT.

    rat
  • 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 30 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\d93711daa1ff0f3b63df017fbfd1d2f5bfe264fd77809fe23640614ecb5cd36f.exe
    "C:\Users\Admin\AppData\Local\Temp\d93711daa1ff0f3b63df017fbfd1d2f5bfe264fd77809fe23640614ecb5cd36f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "mssconfigs" /tr '"C:\Users\Admin\AppData\Roaming\mssconfigs.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "mssconfigs" /tr '"C:\Users\Admin\AppData\Roaming\mssconfigs.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2012
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB48B.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4980
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5036
      • C:\Users\Admin\AppData\Roaming\mssconfigs.exe
        "C:\Users\Admin\AppData\Roaming\mssconfigs.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB48B.tmp.bat
    Filesize

    154B

    MD5

    4fb074f1014b18cd0268fea69e7596a0

    SHA1

    634fd4242ab330a987abdd00c9a4e7e880888eb9

    SHA256

    872f0d62fbcfca4138c3a4fbf47e8ce03f8b91610a7a0b7a6791e5055747e762

    SHA512

    b7769ae4357203b128a70c23051dddbb69c6913dadd0d9c4e6fb7c365991cb47e475ff164f92e04d6822b05d756a1198b7ad0bb57c174d7594938b5b7dae7bac

    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\mssconfigs.exe
    Filesize

    140KB

    MD5

    3cac83c912bfeb780fd1139fd0e7ebb5

    SHA1

    879031d44a0d018fe96179fdc5af705b0dcc511f

    SHA256

    d93711daa1ff0f3b63df017fbfd1d2f5bfe264fd77809fe23640614ecb5cd36f

    SHA512

    cfbd17a958bceaaea738d08d4c5c62ca2001bee9ffaca00de495159314a8f46c182f1b9abf81188bc690c923d3a4cb3b4981f8a520772dc5d04f8338935240fc

    Download Submit

  • memory/2828-0-0x00007FFBA63E3000-0x00007FFBA63E5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2828-1-0x0000000000D30000-0x0000000000D58000-memory.dmp

    Filesize

    160KB

    Download

  • memory/2828-3-0x00007FFBA63E0000-0x00007FFBA6EA1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2828-8-0x00007FFBA63E0000-0x00007FFBA6EA1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2828-9-0x00007FFBA63E0000-0x00007FFBA6EA1000-memory.dmp

    Filesize

    10.8MB

    Download