Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2024 04:15

General

  • Target

    SecuriteInfo.com.BackDoor.AsyncRATNET.2.12461.30500.exe

  • Size

    419KB

  • MD5

    7bfbbceb7b5955b77334d3fd947830f9

  • SHA1

    18f911e8c337868796bfd42710ef4f19e7d3b4b2

  • SHA256

    40025bd40e62004c2a2f31221052acb79559faceca5c05284d7fd7e25d2a369e

  • SHA512

    c1369e0af059762dfa9f8135de5665f5f897ce9cee7db1aa71dc29b475dfc7c8d39f1ed0840433ceda743fa4faae2713354b51e79da05fa881498564d9a01e36

  • SSDEEP

    12288:Ly2GFBmLlT2VTBor8/Qj/hR0zJgxexjTmyhW0k4:JtLou3

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

162.212.158.246:22

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_file

    Edge_UpdatePack1.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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AsyncRATNET.2.12461.30500.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AsyncRATNET.2.12461.30500.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2052-0-0x000000007474E000-0x000000007474F000-memory.dmp

    Filesize

    4KB

  • memory/2052-1-0x0000000000F20000-0x0000000000F8E000-memory.dmp

    Filesize

    440KB

  • memory/2052-2-0x0000000000340000-0x0000000000366000-memory.dmp

    Filesize

    152KB

  • memory/2052-3-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2052-4-0x0000000074740000-0x0000000074E2E000-memory.dmp

    Filesize

    6.9MB