Analysis

  • max time kernel
    1050s
  • max time network
    1057s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    09-11-2024 20:40

General

  • Target

    yrtyjfn.exe

  • Size

    45KB

  • MD5

    a50e91121461e198f7991c89a8c5dfdb

  • SHA1

    3affea2276399139be111e358d84134b5753bba9

  • SHA256

    54c8fda8c41eb955eeef394db36c2ff4596859fce19301164bb4b226ec56b0bc

  • SHA512

    e1fac88ef9c00e510b772d4ee1c20b88e46b6dbaed72cbce2476fa59203b8b233266fc24890f367f46f9dd8e01ae4ff47b4ac361fac8ef206850d2a9856c6845

  • SSDEEP

    768:1uxoNTRgXtrWUXfy5mo2q7+6qcyvzlOPIozjbigt3iFuoz3Hu58MwXBDZ/x:1uxoNTRUu2V6lC3o3bFtSEozX5JRd/x

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

127.0.0.1:62565

127.0.0.1:139

Cristopher11sa-62565.portmap.host:6606

Cristopher11sa-62565.portmap.host:7707

Cristopher11sa-62565.portmap.host:8808

Cristopher11sa-62565.portmap.host:62565

Cristopher11sa-62565.portmap.host:139

190.104.116.8:6606

190.104.116.8:7707

190.104.116.8:8808

190.104.116.8:62565

190.104.116.8:139

Mutex

E2qgtjRHaRSi

Attributes
  • delay

    3

  • install

    false

  • install_file

    Java updater.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\yrtyjfn.exe
    "C:\Users\Admin\AppData\Local\Temp\yrtyjfn.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1716-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/1716-1-0x0000000000010000-0x0000000000022000-memory.dmp

    Filesize

    72KB

  • memory/1716-2-0x0000000074A00000-0x00000000751B1000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-3-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/1716-4-0x0000000074A00000-0x00000000751B1000-memory.dmp

    Filesize

    7.7MB