Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2023, 19:40

General

  • Target
    tmp.exe
  • Size 1.6MB
  • Sample230321-ydntvaeg31
  • SHA256 990378ec0fa8842634b40d878f580856a811716c2e2f9e478d57b11d9e79d4fb
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    45.151.135.235

  • Port

    21

  • Username

    123

  • Password

    123

Extracted

Family
  • asyncrat

C2
  • asdasud.xyz:8848

Mutex
  • 火绒远程管理

Attributes
  • delay

    1

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:852

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/852-56-0x0000000002650000-0x0000000002666000-memory.dmp

        memory/852-58-0x0000000006160000-0x00000000061A0000-memory.dmp

        memory/852-59-0x0000000006160000-0x00000000061A0000-memory.dmp

        memory/852-60-0x0000000006160000-0x00000000061A0000-memory.dmp

        memory/852-61-0x0000000006160000-0x00000000061A0000-memory.dmp