Analysis

  • max time kernel
    4s
  • 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 03:34

General

  • Target

    Polymorphic.exe

  • Size

    261KB

  • MD5

    9278aa2a3c4c9e483bf4f59f3e65a0a8

  • SHA1

    860c0beea91113d20a57bb1b9147376565dc261b

  • SHA256

    5c710e344c1fd45c2a68f3d9621306de0ea88f931baff33e99665559034b3b2e

  • SHA512

    c1c41366cf93577eb948097f7166e99e651f8fb17b48a5ee937d25ef8d2a5cf6a89d50e7fa06c0cfff2d58c54878a35cddb51b954b79b11a8d56b7a9f2e4afad

  • SSDEEP

    6144:rO8OUq4iAj56jjTHy8vRA6TQhoIU3/IN/3gKXAs/cmTP:rvV6TSqA6EeIUv1KXAC

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:2012

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2012-0-0x00000152E4E40000-0x00000152E4E5A000-memory.dmp

    Filesize

    104KB

  • memory/2012-1-0x00000152E4E40000-0x00000152E4E5A000-memory.dmp

    Filesize

    104KB

  • memory/2012-3-0x00007FF71A880000-0x00007FF71A8C5000-memory.dmp

    Filesize

    276KB

  • memory/2012-2-0x00007FF71A89A000-0x00007FF71A89B000-memory.dmp

    Filesize

    4KB

  • memory/2012-4-0x00000152E69E0000-0x00000152E69F6000-memory.dmp

    Filesize

    88KB