Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 15:28

General

  • Target
    df6ac120d5299ad925027cbb03198c21de5a20f74b5e4c0e5d20c835b3387722.exe
  • Size 45KB
  • Sample260601-swh4eshs8s
  • SHA256 df6ac120d5299ad925027cbb03198c21de5a20f74b5e4c0e5d20c835b3387722
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • beeg.porn:443

  • beeg.porn:80

  • www.beeg.porn:443

  • www.beeg.porn:80

  • qakbot.beeg.porn:443

  • qakbot.beeg.porn:80

  • shamoon.beeg.porn:443

  • shamoon.beeg.porn:80

  • nanocore.beeg.porn:443

  • nanocore.beeg.porn:80

Mutex
  • dG0uiDr2Kb8z

Attributes
  • delay

    0

  • install

    true

  • install_file

    nanewc.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df6ac120d5299ad925027cbb03198c21de5a20f74b5e4c0e5d20c835b3387722.exe
    "C:\Users\Admin\AppData\Local\Temp\df6ac120d5299ad925027cbb03198c21de5a20f74b5e4c0e5d20c835b3387722.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "nanewc" /tr '"C:\Users\Admin\AppData\Roaming\nanewc.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "nanewc" /tr '"C:\Users\Admin\AppData\Roaming\nanewc.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4050.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5964
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5084
      • C:\Users\Admin\AppData\Roaming\nanewc.exe
        "C:\Users\Admin\AppData\Roaming\nanewc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5460
  • C:\Users\Admin\AppData\Roaming\nanewc.exe
    "C:\Users\Admin\AppData\Roaming\nanewc.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp4050.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp4050.tmp.bat
        • Size 150B
        • SHA256 dce1b9cf6b2a9f829dfd41839d8d8108f3d9e743f84e8b3162da08fa7e28828f
        • MD5 SHA1 SHA512 TLSH

        nanewc.exe

        • Path C:\Users\Admin\AppData\Roaming\nanewc.exe
        • Size 45KB
        • SHA256 df6ac120d5299ad925027cbb03198c21de5a20f74b5e4c0e5d20c835b3387722
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4580-0-0x0000000000F50000-0x0000000000F62000-memory.dmp

        memory/4580-1-0x0000000005B30000-0x0000000005B40000-memory.dmp

        memory/4580-2-0x0000000005A20000-0x0000000005ABC000-memory.dmp