Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/11/2025, 09:48

General

  • Target
    61db9f343f29b3e55dfcbce369adc446c09129c4b468619775bf81e0a92680f0.exe
  • Size 1.6MB
  • Sample251110-lsv59avrdp
  • SHA256 61db9f343f29b3e55dfcbce369adc446c09129c4b468619775bf81e0a92680f0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • LoaderPanel

Botnet
  • Default

C2
  • 8fnuawbfuac.click:8888

  • 8eh18dhq9wd.click:8888

  • 8hdfiqowchq.click:8888

  • 8nioqhxciwoqc.click:8888

  • 8fhd2idhacas.click:8888

Mutex
  • kuuumhncic

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Drops startup file 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 47 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61db9f343f29b3e55dfcbce369adc446c09129c4b468619775bf81e0a92680f0.exe
    "C:\Users\Admin\AppData\Local\Temp\61db9f343f29b3e55dfcbce369adc446c09129c4b468619775bf81e0a92680f0.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5232
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic" computersystem get domain
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3892
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        aspnet_compiler.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\aspnet_compiler.exe.log
        • Size 1KB
        • SHA256 f56953a16bbfbcd3d4f529597a3ca7996de0b884d6020b91308911f086d65952
        • MD5 SHA1 SHA512

        memory/380-20233-0x0000000005910000-0x0000000005918000-memory.dmp

        memory/380-10129-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/380-10261-0x00000000055E0000-0x000000000577A000-memory.dmp

        memory/1048-4565-0x0000000004B00000-0x0000000004C98000-memory.dmp

        memory/1048-4536-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/1048-16544-0x0000000004D30000-0x0000000004D38000-memory.dmp

        memory/4672-9-0x0000000004F70000-0x0000000004FD6000-memory.dmp

        memory/4672-13-0x0000000006D40000-0x00000000072E6000-memory.dmp

        memory/4672-12-0x0000000005FE0000-0x0000000006072000-memory.dmp

        memory/4672-11-0x0000000006260000-0x000000000678C000-memory.dmp

        memory/4672-10-0x00000000051E0000-0x00000000051F0000-memory.dmp

        memory/4672-8-0x0000000005290000-0x0000000005452000-memory.dmp

        memory/4672-7-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/5228-136-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-120-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-84-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-66-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-64-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-62-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-60-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-58-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-56-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-54-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-68-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-50-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-48-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-46-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-44-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-41-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-38-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-34-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-30-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-28-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-26-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-36-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-22-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-19-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-114-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-122-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-140-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-138-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-42-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-134-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-132-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-130-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-128-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-126-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-124-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-52-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-118-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-116-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-110-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-108-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-106-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-104-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-102-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-100-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-98-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-96-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-113-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-94-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-92-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-90-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-88-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-86-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-82-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-80-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-78-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-76-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-74-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-72-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-70-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-32-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-24-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-8487-0x0000000005170000-0x0000000005178000-memory.dmp

        memory/5228-20-0x0000000005290000-0x0000000005424000-memory.dmp

        memory/5228-18-0x0000000005A50000-0x0000000006068000-memory.dmp

        memory/5228-17-0x0000000005290000-0x000000000542A000-memory.dmp

        memory/5228-15-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/5232-0-0x000001BEF7EC0000-0x000001BEF8054000-memory.dmp

        memory/5232-1-0x000001BEFA600000-0x000001BEFA610000-memory.dmp

        memory/5232-2-0x000001BEF84F0000-0x000001BEF84FA000-memory.dmp

        memory/5232-6-0x000001BEFA600000-0x000001BEFA610000-memory.dmp