Analysis

  • max time kernel
    39s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/01/2025, 15:17

General

  • Target

    Setup.exe

  • Size

    63KB

  • MD5

    b85c90b65f871ae5c9b27e79c95ec9b6

  • SHA1

    bb8567553e3c8a86636396b90a8fa27a8379f390

  • SHA256

    b6bd6b6f509dd5535166e6025f0b3ba75da5d761ec2f2b943e0d59a3c3decbd4

  • SHA512

    ee055d86529a8a06874681fc848189aae76990916390384c986c4e67195560d66cfd0c4f97697cd94938995c9537dbf532c69cbc6a02d60ee91cda74d946a596

  • SSDEEP

    1536:8hB5LrUwk4XO01VXFO0bxvweGbbxw1VvG6DpqKmY7:8hB5LrUwk4XVVXFO0dvfGbbxKzgz

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

127.0.0.1:4449

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

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#.

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

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4232
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /0
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2144-14-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-13-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-17-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-16-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-15-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-5-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-7-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-12-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-11-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/2144-6-0x0000024734810000-0x0000024734811000-memory.dmp

    Filesize

    4KB

  • memory/4232-0-0x00007FF985EB3000-0x00007FF985EB5000-memory.dmp

    Filesize

    8KB

  • memory/4232-4-0x00007FF985EB0000-0x00007FF986972000-memory.dmp

    Filesize

    10.8MB

  • memory/4232-1-0x0000000000210000-0x0000000000226000-memory.dmp

    Filesize

    88KB

  • memory/4232-3-0x00007FF985EB0000-0x00007FF986972000-memory.dmp

    Filesize

    10.8MB

  • memory/4232-2-0x00007FF985EB0000-0x00007FF986972000-memory.dmp

    Filesize

    10.8MB

  • memory/4232-18-0x00007FF985EB0000-0x00007FF986972000-memory.dmp

    Filesize

    10.8MB