Analysis

  • max time kernel
    129s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 06:39

General

  • Target
    74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe
  • Size 437KB
  • Sample241113-he3rdsxbrc
  • SHA256 74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • .

C2
  • 127.0.0.1:6606

  • 127.0.0.1:7707

  • 127.0.0.1:8808

  • 127.0.0.1:35540

  • 147.185.221.23:6606

  • 147.185.221.23:7707

  • 147.185.221.23:8808

  • 147.185.221.23:35540

Mutex
  • cJD0kFBVavel

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#.

  • Asyncrat family
  • Async RAT payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe
    "C:\Users\Admin\AppData\Local\Temp\74f3b07f8b75aee6ccdbfe044559d76ccd4b827e489b16a13b7a62ad999e284dN.exe"
    1⤵
      PID:1752
      • C:\Windows\System32\werfault.exe
        \??\C:\Windows\System32\werfault.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4480

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1752-0-0x00007FF883510000-0x00007FF883705000-memory.dmp

          memory/4480-1-0x000001F2092E0000-0x000001F2092F4000-memory.dmp

          memory/4480-2-0x00007FF865093000-0x00007FF865095000-memory.dmp

          memory/4480-3-0x000001F209670000-0x000001F209682000-memory.dmp

          memory/4480-4-0x00007FF865090000-0x00007FF865B51000-memory.dmp

          memory/4480-5-0x00007FF865093000-0x00007FF865095000-memory.dmp

          memory/4480-6-0x00007FF865090000-0x00007FF865B51000-memory.dmp