Analysis

  • max time kernel
    147s
  • 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
    12-10-2024 05:40

General

  • Target

    Client.exe

  • Size

    47KB

  • MD5

    9054f16d3546d47e5c292b55a57b57a5

  • SHA1

    65747cde93ecade78592ba939b344a8d430faffd

  • SHA256

    2ba8e9c8f1451fc0f3d1e13c268c9507a53c8e7d19346a5a52ad7c7481494f4e

  • SHA512

    0876fb8222706c5344e46d468a13a8eaf8bb940925c05c46984c09be589a568f9007cd7e4b3eaa79434301377026cbea4af3aa644da82b7fca5959b332628aae

  • SSDEEP

    768:p9n7mxUzILWCaS+DiMtelDSN+iV08YbygesnQWqxvEgK/JnZVc6KN:p97AKWMtKDs4zb1rxcnkJnZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

form-skin.gl.at.ply.gg:4159

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_file

    NursultanLoader.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
      PID:640
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-0-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

      Filesize

      8KB

    • memory/640-1-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

      Filesize

      72KB

    • memory/640-2-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB

    • memory/640-3-0x00007FFB52733000-0x00007FFB52735000-memory.dmp

      Filesize

      8KB

    • memory/640-4-0x00007FFB52730000-0x00007FFB531F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4460-5-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-6-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-7-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-14-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-17-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-16-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-15-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-13-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-12-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB

    • memory/4460-11-0x000001B774410000-0x000001B774411000-memory.dmp

      Filesize

      4KB