Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 00:25

General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • MD5

    c512faf72caea5dd65e7d268b5a8f814

  • SHA1

    d022507bdde4f92dfa49d0048e1ad5efa967a266

  • SHA256

    ae9a4bade638be6ce371ba6a7f0b6fb09c19d69ae4230356235e63650bd8b1a8

  • SHA512

    44197fa47c72e903c1e5d3c7ea422dff7ef3b927b6756bc2597dc74fb6a2fe92b5530827da0a06b46fbde0635885df26a5ddff0cf99f4bd6ffcf11d03c74d456

  • SSDEEP

    768:mu/dRTUo0HQbWUnmjSmo2qMwKjPGaG6PIyzjbFgX3iFVR9oT389R+2BXNBvDBDZw:mu/dRTUPE2kKTkDy3bCXSTR9e38R+2hk

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

100.99.10.25:8080

Mutex

zr7IMN7kD7Dh

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\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1056-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/1056-1-0x0000000000E50000-0x0000000000E62000-memory.dmp

    Filesize

    72KB

  • memory/1056-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1056-3-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB