Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 03:31

General

  • Target
    9CE2CE853FAEBF582EB9059D1517A861.exe
  • Size 464KB
  • Sample240111-d22qdsefa4
  • SHA256 fb0cedd17622c47554bc9fada82b2135838059aae5fa17ead92ab3fd222cfab5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • | Edit 3LOSH RAT

Botnet
  • 8

C2
  • xfreddy2751.duckdns.org:6606

  • xfreddy2751.duckdns.org:7707

  • xfreddy2751.duckdns.org:8808

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_file

    License.exe

  • 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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9CE2CE853FAEBF582EB9059D1517A861.exe
    "C:\Users\Admin\AppData\Local\Temp\9CE2CE853FAEBF582EB9059D1517A861.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4832

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4832-0-0x0000000000BA0000-0x0000000000C1A000-memory.dmp

        memory/4832-1-0x00007FFE36470000-0x00007FFE36F31000-memory.dmp

        memory/4832-2-0x00000000011C0000-0x00000000011D6000-memory.dmp

        memory/4832-3-0x000000001BAE0000-0x000000001BAF0000-memory.dmp

        memory/4832-6-0x00007FFE36470000-0x00007FFE36F31000-memory.dmp

        memory/4832-7-0x000000001BAE0000-0x000000001BAF0000-memory.dmp