Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 10:21

General

  • Target

    544-76-0x00000000005F0000-0x0000000000602000-memory.exe

  • Size

    72KB

  • MD5

    604969d558bfa4258fc076e67177d0ad

  • SHA1

    158f4913a217fdf5fee83f74a411d79eaa537d13

  • SHA256

    a9572473a2dce42bc414733207eabb0b49abfe0a01a05e2d2db529651a12a241

  • SHA512

    885ff29d4410c941d11fe9756b8b39e6fd1566e539e8fe20280df2f12fb471225bfdd8f4f07677ef5a6ff20f952718fee7f2d3db3472f771650d75a461630795

  • SSDEEP

    1536:fuwCfTgpM28LS3a3bpjSgTYaGcjsOdLf+:fuwMTgpM2SS3a3bpVOrOtm

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

192.3.193.136:2023

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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\544-76-0x00000000005F0000-0x0000000000602000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\544-76-0x00000000005F0000-0x0000000000602000-memory.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:840

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/840-133-0x0000000000030000-0x0000000000042000-memory.dmp

          Filesize

          72KB

        • memory/840-134-0x0000000004A00000-0x0000000004A10000-memory.dmp

          Filesize

          64KB

        • memory/840-135-0x0000000004D50000-0x0000000004DEC000-memory.dmp

          Filesize

          624KB

        • memory/840-136-0x00000000053A0000-0x0000000005944000-memory.dmp

          Filesize

          5.6MB

        • memory/840-137-0x0000000004E60000-0x0000000004EC6000-memory.dmp

          Filesize

          408KB

        • memory/840-138-0x0000000004A00000-0x0000000004A10000-memory.dmp

          Filesize

          64KB