Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2023, 22:53

General

  • Target

    trobs.exe

  • Size

    66KB

  • MD5

    3b4469af11899c9676e137118e8f0750

  • SHA1

    c2f4a5e6ae74fc94b4502b74c8ea9d32546cf1a6

  • SHA256

    195fd15af94949ac8e9ea733823fbc8d71bdc08af2f8564c4c0ace271574a906

  • SHA512

    58d2d304a2c311b761345f414ebc31dc48ea90725513c8b7896567978cc7037838ecf13797813549df485ec2977bdf84c17d08e89af16a1f6db80c27d609bf86

  • SSDEEP

    1536:f2wukvF1ak9gcKu5UYFTwoqxGvJj5bbRlm3OjAeE8xdNrmTGdx:f2dkvF1ak9Ku5UYFTwJURj5bbROOjrrh

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Default

C2

jobsearchtest.com:6606

jobsearchtest.com:7707

jobsearchtest.com: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 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\trobs.exe
    "C:\Users\Admin\AppData\Local\Temp\trobs.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1960-0-0x00000000751C0000-0x0000000075970000-memory.dmp

          Filesize

          7.7MB

        • memory/1960-1-0x00000000003E0000-0x00000000003F6000-memory.dmp

          Filesize

          88KB

        • memory/1960-2-0x00000000026D0000-0x00000000026E0000-memory.dmp

          Filesize

          64KB

        • memory/1960-3-0x0000000005890000-0x0000000005E34000-memory.dmp

          Filesize

          5.6MB

        • memory/1960-4-0x00000000054C0000-0x0000000005552000-memory.dmp

          Filesize

          584KB

        • memory/1960-5-0x00000000054A0000-0x00000000054AA000-memory.dmp

          Filesize

          40KB

        • memory/1960-8-0x00000000063C0000-0x000000000645C000-memory.dmp

          Filesize

          624KB

        • memory/1960-9-0x00000000060B0000-0x0000000006116000-memory.dmp

          Filesize

          408KB

        • memory/1960-10-0x00000000751C0000-0x0000000075970000-memory.dmp

          Filesize

          7.7MB

        • memory/1960-11-0x00000000026D0000-0x00000000026E0000-memory.dmp

          Filesize

          64KB