Analysis

  • max time kernel
    131s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 19:44

General

  • Target

    SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe

  • Size

    469KB

  • MD5

    3c69297a420b00c660113d44eb039254

  • SHA1

    dc8212328e6dd88e713efb161ecaa3fe25d1eb0f

  • SHA256

    142873db547e46701d0630bf254b6e4d7570a37e62194e89264b53410682d9a8

  • SHA512

    70c3e84356bfc0798cb35b42907a64428d08b5816da7b30c7fe365f1c63f6312c68569b3b58e19f90539cc1bdb9a553346c92705ab0363c321b2ae16f3077e63

  • SSDEEP

    12288:9JRUxMAcD2Im3x3I1luJwZrFhwJbAWqpI0:9JRUxjcD2Igh2lj20I0

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

185.106.92.86:4040

Mutex

xcjujxywyntbavbe

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • VenomRAT 5 IoCs

    Detects VenomRAT.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.Kryptik.HDZY.tr.31219.13466.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2552-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2552-10-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2552-8-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2552-17-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2552-20-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-19-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-9-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2552-7-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2552-15-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2552-24-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-13-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2660-2-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-0-0x000000007420E000-0x000000007420F000-memory.dmp

    Filesize

    4KB

  • memory/2660-1-0x0000000000180000-0x00000000001FA000-memory.dmp

    Filesize

    488KB

  • memory/2660-6-0x00000000050A0000-0x00000000050FA000-memory.dmp

    Filesize

    360KB

  • memory/2660-5-0x00000000009A0000-0x00000000009B2000-memory.dmp

    Filesize

    72KB

  • memory/2660-4-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-21-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-3-0x000000007420E000-0x000000007420F000-memory.dmp

    Filesize

    4KB