Analysis

  • max time kernel
    107s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2023 09:33

General

  • Target

    Silver RAT V1.0/stub.exe

  • Size

    171KB

  • MD5

    fd12ac8c2bce0eccd26b3f48a8ad4956

  • SHA1

    7b7c6548ea4e4e897968785126d4033a876c6d3e

  • SHA256

    c618d6362d0bfe7daf26d6c98271cc38c291e812548c13869c0d1bfb905531d0

  • SHA512

    cff76beea29e21c0c96bf5f1dc4bf419d1d5246c9cc111ff572909867588694ae80de22b663e2af8b33da52540d6053e106586738db05ec91fafc0055ec41631

  • SSDEEP

    3072:9ySRwk/N2wtuh77yHcokLZl9CPJ+dZ8BAgTepbDywAWY+WpY:OkV9tuh77ypkLTzyqnpbDq

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

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#.

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Async RAT payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Silver RAT V1.0\stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Silver RAT V1.0\stub.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2716

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2716-1-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-0-0x00000000006E0000-0x0000000000712000-memory.dmp

    Filesize

    200KB

  • memory/2716-2-0x0000000005090000-0x00000000050A0000-memory.dmp

    Filesize

    64KB

  • memory/2716-4-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB