Analysis

  • max time kernel
    26s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2023, 12:50

General

  • Target

    update.exe

  • Size

    1024.0MB

  • MD5

    266a9e038cfb90db7fa5d45282dac72d

  • SHA1

    6bf5ebe90c764e7d82c6c8e75c2ce3418dd923e0

  • SHA256

    4f67eda04defdf40355ab17ff4d72f0270f6265ad39f918ecab8a11727832e22

  • SHA512

    1358982cb90e763c88338c1a90c24e2b46ea7f521e4023a9a02ef5d9d1b802035808d9d055e9c0f297f33d7c099fd4e8b6fe1b5be9e0d38919a680262f8227ae

  • SSDEEP

    12288:84mT/RcXtvyJdBQhXVQpPDv4aloZqby13caYgd2DBAm:84C/6XtvWBmQpPTXgcaYgdCA

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

addimq.duckdns.org:7878

addimq.duckdns.org:9909

addimq.duckdns.org:6568

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\update.exe
    "C:\Users\Admin\AppData\Local\Temp\update.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1172

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1172-54-0x0000000001F40000-0x0000000001F55000-memory.dmp

          Filesize

          84KB

        • memory/1172-55-0x00000000280E0000-0x00000000280F2000-memory.dmp

          Filesize

          72KB

        • memory/1172-56-0x0000000041690000-0x0000000041710000-memory.dmp

          Filesize

          512KB

        • memory/1172-57-0x0000000041690000-0x0000000041710000-memory.dmp

          Filesize

          512KB