Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 16:58

General

  • Target

    file.exe

  • Size

    45KB

  • MD5

    b525ea79a587def213905cf77f2b5e7e

  • SHA1

    08211f74b221764ad5e0ff24c914c8d8bf0fdedb

  • SHA256

    7d11842cce74194adfff7709d7ba3f560dd381dc05b79810ac5c08bb220e6556

  • SHA512

    dc9ff41591b455589a97f09245b2a70fccb1a68f1176696f386b634511f8498df8d549d9e931919c7e598586251a6552f118f0a439e4e708568afb7a0e7f46b1

  • SSDEEP

    768:OuUOVTwkbBHWU72ZcFmo2qjXMDnIMWBVEWWzjbvgX3isq+4YxUNcDZCf+:OuUOVTwA4M2cM2BVfW3bYXSxr+dCf+

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

wzt5xcg.localto.net:1604

wzt5xcg.localto.net:5274

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_file

    KYGOClient.exe

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/1684-1-0x0000000000860000-0x0000000000872000-memory.dmp

    Filesize

    72KB

  • memory/1684-2-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-3-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/1684-4-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB