Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-11-2024 07:07

General

  • Target

    build3.exe

  • Size

    45KB

  • MD5

    4e96fd6e7499cf446fe6fa020738c2ba

  • SHA1

    01fef96e72709860fb6f6eaacc5c52f06c6eaf83

  • SHA256

    4473a5c03b4737ab12ca38948cf38d8a13da5a4e8af094227034c1e701e212fa

  • SHA512

    8da11b39d99767fee93009e20be4b19b3937bb2f8b1a75d6dbf399271dd7c4e682edf06025038fd0a57a11adbca445d09f0abda09c1aef77b22cd6b32a68b34c

  • SSDEEP

    768:KuPXZTg4pYiWUU9jjmo2qrTCHyTtUPIBzjb3gX3iukjMMd8OYubBDZSx:KuPXZTgKa2mnjB3bQXSukjXd8kdSx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:139

Mutex

8Lyp08vgvo79

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\build3.exe
    "C:\Users\Admin\AppData\Local\Temp\build3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4256-0-0x000000007528E000-0x000000007528F000-memory.dmp

    Filesize

    4KB

  • memory/4256-1-0x0000000000F90000-0x0000000000FA2000-memory.dmp

    Filesize

    72KB

  • memory/4256-2-0x0000000075280000-0x0000000075A31000-memory.dmp

    Filesize

    7.7MB

  • memory/4256-3-0x000000007528E000-0x000000007528F000-memory.dmp

    Filesize

    4KB

  • memory/4256-4-0x0000000075280000-0x0000000075A31000-memory.dmp

    Filesize

    7.7MB