Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    13-01-2025 10:29

General

  • Target

    payload_unpacked.exe

  • Size

    45KB

  • MD5

    576b5aa29eb38f7df2135d8a60457ebb

  • SHA1

    880981827719bf11576305519ba125d15d61c547

  • SHA256

    724181e6193f53f82123eb1c906332db51e44a8099bf61d1446b6bdee159aaea

  • SHA512

    03782e147324b6f3c0e3f6184a4a14ebecc4fc1c532d3a5f03a79b54b910c32b203d105b263bbeccef224aa23c867652ae2db399fc99aef70e07bc249513a2ea

  • SSDEEP

    768:Nu2/0TckJ26WUsFvgmo2q7MKjPGaG6PIyzjbFgX3iRGkP9Fte0BDZOx:Nu2/0TceH2ZKTkDy3bCXSl9FttdOx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

87.121.105.252:6606

87.121.105.252:7707

87.121.105.252:8808

Mutex

Lkjt7XvNWr95

Attributes
  • delay

    3

  • install

    false

  • install_file

    ubase_hr.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\payload_unpacked.exe
    "C:\Users\Admin\AppData\Local\Temp\payload_unpacked.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3400-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/3400-1-0x0000000000600000-0x0000000000612000-memory.dmp

    Filesize

    72KB

  • memory/3400-2-0x0000000074B10000-0x00000000752C1000-memory.dmp

    Filesize

    7.7MB

  • memory/3400-3-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/3400-4-0x0000000074B10000-0x00000000752C1000-memory.dmp

    Filesize

    7.7MB