Analysis

  • max time kernel
    7s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-08-2024 06:41

General

  • Target

    Polymorphic.exe

  • Size

    510KB

  • MD5

    3631be95eac2fe82a72619182e485138

  • SHA1

    71dec411a838a9b2566d78eaa0cdda0b4cf2f05a

  • SHA256

    e54412fc4db31412e81c462acd252a203c1405d6cb951024a635fad64e33a89e

  • SHA512

    4cf9ccc037f9df166628ea7d96a192c5219861a3caff29eee674de20334f6b7bb7fc7db30e4aec201fa2a4454ef4196f9d56266b5c5401a78bf16a7a80f103bf

  • SSDEEP

    12288:KXLVBMoCXQBv5+2E9aoFWOFZX95+A6EeIUv1KXAC4STe:KXaMmPwOjX9ePIV

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

127.0.0.1:8848

Mutex

DcRatMutex_qwqdanchun

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 AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Polymorphic.exe
    "C:\Users\Admin\AppData\Local\Temp\Polymorphic.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4284-0-0x000002A013CC0000-0x000002A013CDA000-memory.dmp

    Filesize

    104KB

  • memory/4284-2-0x00007FF73D9F0000-0x00007FF73DA73000-memory.dmp

    Filesize

    524KB

  • memory/4284-1-0x00007FF73DA40000-0x00007FF73DA41000-memory.dmp

    Filesize

    4KB

  • memory/4284-3-0x000002A015560000-0x000002A015576000-memory.dmp

    Filesize

    88KB