Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/03/2026, 18:06

General

  • Target
    Spotify.exe
  • Size 45KB
  • Sample260307-wpw89aay21
  • SHA256 9c970c29df4fb1398940809e6e7a9bc5088eaca54eed4cdd878c06fd0ed030b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • www.webcottages.co.uk:80

  • malware.webcottages.co.uk:80

Mutex
  • fhtrbleYfAeC

Attributes
  • delay

    3

  • install

    true

  • install_file

    Spotify.exe

  • 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
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Spotify.exe
    "C:\Users\Admin\AppData\Local\Temp\Spotify.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Spotify" /tr '"C:\Users\Admin\AppData\Roaming\Spotify.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3264
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Spotify" /tr '"C:\Users\Admin\AppData\Roaming\Spotify.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5404
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2045.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1296
      • C:\Users\Admin\AppData\Roaming\Spotify.exe
        "C:\Users\Admin\AppData\Roaming\Spotify.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5656
  • C:\Users\Admin\AppData\Roaming\Spotify.exe
    "C:\Users\Admin\AppData\Roaming\Spotify.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Spotify.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Spotify.exe.log
        • Size 522B
        • SHA256 3a8c487575696f7ace931dc220c85a47d33e0ead96aa9e47c705fee5dfac667a
        • MD5 SHA1 SHA512 TLSH

        tmp2045.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2045.tmp.bat
        • Size 151B
        • SHA256 5aa5ed147f3291e6b683bcbf246f20084b76237c6f71a99a4de9f06154b4ddc0
        • MD5 SHA1 SHA512 TLSH

        Spotify.exe

        • Path C:\Users\Admin\AppData\Roaming\Spotify.exe
        • Size 45KB
        • SHA256 9c970c29df4fb1398940809e6e7a9bc5088eaca54eed4cdd878c06fd0ed030b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1296-12-0x0000000000D10000-0x0000000000D8B000-memory.dmp

        memory/2480-21-0x0000000001020000-0x000000000102E000-memory.dmp

        memory/2480-20-0x0000000001010000-0x000000000101B000-memory.dmp

        memory/2480-18-0x0000000000B00000-0x0000000000B7B000-memory.dmp

        memory/2480-19-0x0000000000AC0000-0x0000000000AD4000-memory.dmp

        memory/5084-7-0x0000000000D80000-0x0000000000DA2000-memory.dmp

        memory/5084-2-0x0000000004F30000-0x0000000004FCC000-memory.dmp

        memory/5084-1-0x0000000004F20000-0x0000000004F30000-memory.dmp

        memory/5084-0-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/5656-17-0x0000000004C00000-0x0000000004C0E000-memory.dmp

        memory/5656-15-0x0000000000910000-0x0000000000924000-memory.dmp

        memory/5656-14-0x0000000000D30000-0x0000000000DAB000-memory.dmp

        memory/5656-16-0x0000000004BF0000-0x0000000004BFB000-memory.dmp