Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 17:05

General

  • Target
    Cozios-Imagelogger-main/cozios ImageLogger.exe
  • Size 81KB
  • Sample240507-vl5wjsfe2x
  • SHA256 498b02baa4dee1f19d4d06e45e5eda8bbf386fcce695f07846ac5374c654e406
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet
  • Default

Mutex
  • idjtweoowocnoy

Attributes
  • delay

    1

  • install

    true

  • install_file

    Cozios Imagelogger.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/LwwcrLg4

aes.plain

Signatures

  • AsyncRat

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cozios-Imagelogger-main\cozios ImageLogger.exe
    "C:\Users\Admin\AppData\Local\Temp\Cozios-Imagelogger-main\cozios ImageLogger.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2024
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2716
  • C:\Windows\system32\mspaint.exe
    "C:\Windows\system32\mspaint.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:2484

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2024-0-0x000007FEF5783000-0x000007FEF5784000-memory.dmp

        memory/2024-1-0x00000000011C0000-0x00000000011DA000-memory.dmp

        memory/2024-3-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

        memory/2024-4-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

        memory/2484-9-0x000007FEF70A0000-0x000007FEF70EC000-memory.dmp

        memory/2716-5-0x0000000140000000-0x00000001405E8000-memory.dmp

        memory/2716-6-0x0000000140000000-0x00000001405E8000-memory.dmp

        memory/2716-7-0x0000000140000000-0x00000001405E8000-memory.dmp

        memory/2716-8-0x0000000140000000-0x00000001405E8000-memory.dmp