Analysis

  • max time kernel
    31s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2023, 06:46

General

  • Target

    Ta.exe

  • Size

    969KB

  • MD5

    541266cef785b743100ad94b12ea7ab4

  • SHA1

    193d0a5d50fd5162921d5b7e17c64fad0d09d908

  • SHA256

    442efcd3a8be27c0471c1ad7861f92b7741af55ee9f56f7906c1e59989583880

  • SHA512

    410d9bab2861a648dbef90b358af4b5bcb155b033a52c83101ed791286b43e8706f107ffb54e986eb08e3c93d9b4259fe758aca2fbd55e431fc9f1526e00a30b

  • SSDEEP

    12288:y4mT/RcXtvyJdBQhXVQpoDv4alfZqby13caYgd2DiJOWpoZg1:y4C/6XtvWBmQpoT4gcaYgdNOwoZg1

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

45.81.243.217:6606

45.81.243.217:7707

45.81.243.217:8808

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#.

  • Async RAT payload 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ta.exe
    "C:\Users\Admin\AppData\Local\Temp\Ta.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1724

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1724-54-0x00000000003D0000-0x00000000003E5000-memory.dmp

          Filesize

          84KB

        • memory/1724-55-0x0000000028480000-0x0000000028492000-memory.dmp

          Filesize

          72KB

        • memory/1724-56-0x00000000417E0000-0x0000000041860000-memory.dmp

          Filesize

          512KB

        • memory/1724-57-0x00000000417E0000-0x0000000041860000-memory.dmp

          Filesize

          512KB

        • memory/1724-75-0x00000000417E0000-0x0000000041860000-memory.dmp

          Filesize

          512KB