Analysis

  • max time kernel
    25s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2023, 06:26

General

  • Target

    WinZa.exe

  • Size

    969KB

  • MD5

    60048276bc28ab0b9fa976a535a36562

  • SHA1

    a07322e218c5bbb6bb600f21541706ce335fdc69

  • SHA256

    fd927ccd954b92b1ee0b6695108361066b74dccb7bafe5dd0a7cb37147af1c84

  • SHA512

    bdcff08fa46ffab786b07c3b4a6eadcf587e1570a4a3ef2e23e4d3007fdc739f65b89c8774bdaf11a16d3f2448ec90a8102ef8fc98e2540d5c99b777fe0c0cb1

  • SSDEEP

    12288:E4mT/RcXtvyJdBQhXVQpfDv4alfZqby13caYgd2DNSD/+6FO5HOfI:E4C/6XtvWBmQpfT4gcaYgdkC/OOfI

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

95.214.27.226:6606

95.214.27.226:7707

95.214.27.226:8808

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\WinZa.exe
    "C:\Users\Admin\AppData\Local\Temp\WinZa.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2044-54-0x00000000005D0000-0x00000000005E5000-memory.dmp

          Filesize

          84KB

        • memory/2044-55-0x0000000001FA0000-0x0000000001FB2000-memory.dmp

          Filesize

          72KB

        • memory/2044-56-0x00000000416C0000-0x0000000041740000-memory.dmp

          Filesize

          512KB

        • memory/2044-57-0x00000000416C0000-0x0000000041740000-memory.dmp

          Filesize

          512KB

        • memory/2044-75-0x00000000416C0000-0x0000000041740000-memory.dmp

          Filesize

          512KB