Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2024 09:29

General

  • Target

    zcxxz.exe

  • Size

    74KB

  • MD5

    4d3d13d39deb64c17ff692e8d9058d3a

  • SHA1

    3d44229b978878c06da6cc06534472745c44202b

  • SHA256

    7d2d2aec7b5689480509caf4b3f688a57b0b1d7aeb0e367a4b5d42c679b558cc

  • SHA512

    fb95bc8eec6e389e6ffec41daa1ed0786e737fcf97b8d0096e3e94f3f272a3e11a0d92b0addaa22554714756bf008b00b0b92955305d6858cd7a9ad9376a225e

  • SSDEEP

    1536:gUUPcxVteCW7PMVG07RhCI2H1bB/la3QzcyLVclN:gUmcxV4x7PMVrNhqH1bBo3QjBY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:36414

Mutex

azxwblnxumphapq

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#.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 35 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\zcxxz.exe
    "C:\Users\Admin\AppData\Local\Temp\zcxxz.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2836
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/552-17-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-16-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-12-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-13-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-14-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-6-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-15-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-18-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-8-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/552-7-0x0000021B8C200000-0x0000021B8C201000-memory.dmp

    Filesize

    4KB

  • memory/2836-0-0x00007FFD9C523000-0x00007FFD9C525000-memory.dmp

    Filesize

    8KB

  • memory/2836-1-0x0000000000F90000-0x0000000000FA8000-memory.dmp

    Filesize

    96KB

  • memory/2836-5-0x00007FFD9C520000-0x00007FFD9CFE1000-memory.dmp

    Filesize

    10.8MB

  • memory/2836-4-0x00007FFD9C523000-0x00007FFD9C525000-memory.dmp

    Filesize

    8KB

  • memory/2836-3-0x00007FFD9C520000-0x00007FFD9CFE1000-memory.dmp

    Filesize

    10.8MB