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
    13-01-2025 16:30

General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • MD5

    be3641ddf15451bae666a113ddf910f8

  • SHA1

    79bda88cf6c59ca50bcaf9375998d3f534a56bda

  • SHA256

    5bdeba507b66a24f44dcb59ed19b2547801a73d3fa08796dc98f9881f2b3485d

  • SHA512

    cc286cd2b82ecde6e96f292596b0e66087ac13c95c7c846235dbb7f7d573dac8a4d181f63b36e03f0fc396b25d674ae09cd8c1784f1a577e0ce16c3a5a11e407

  • SSDEEP

    768:Hu/CZTgoiziWUUM9rmo2qrrKjGKG6PIyzjbFgX3irSOqFvisW86pABDZjx:Hu/CZTgle2mKYDy3bCXSrPqFvfWTWdjx

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:4444

Mutex

AsyncMutex_6SI8OkPnk

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:892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/892-0-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/892-1-0x0000000000E90000-0x0000000000EA2000-memory.dmp

    Filesize

    72KB

  • memory/892-2-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB

  • memory/892-3-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/892-4-0x0000000074980000-0x0000000075131000-memory.dmp

    Filesize

    7.7MB