Overview

overview

10

Static

static

10

e79a1f1e-d...20.exe

windows10-2004-x64

10

e79a1f1e-d...20.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 13:27

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General

  • Target
    e79a1f1e-d5e6-42d2-8cb2-1facf6f19920.exe
  • Size 48KB
  • Sample260730-qqespssxfy
  • SHA256 3a48c8d23a7535aab1d314bf102d5da510aeaf8b262af5d69d7d6ba5a79f939f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • fmkkaravan.com:2323

  • fmkkaravan.com:3232

  • fmkkaravan.com:7685

  • fmkkaravan.com:5435

  • fmkkaravan.com:8090

  • fmkkaravan.com:8002

  • www.fmkkaravan.com:2323

  • www.fmkkaravan.com:3232

  • www.fmkkaravan.com:7685

  • www.fmkkaravan.com:5435

  • www.fmkkaravan.com:8090

  • www.fmkkaravan.com:8002

  • Blaster.fmkkaravan.com:2323

  • Blaster.fmkkaravan.com:3232

  • Blaster.fmkkaravan.com:7685

  • Blaster.fmkkaravan.com:5435

  • Blaster.fmkkaravan.com:8090

  • Blaster.fmkkaravan.com:8002

  • SQL_Slammer.fmkkaravan.com:2323

  • SQL_Slammer.fmkkaravan.com:3232

Mutex

  • XAfAGB0mXfr3

Attributes
  • delay

    3

  • install

    true

  • install_file

    Morris_Worm.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • 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.

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

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e79a1f1e-d5e6-42d2-8cb2-1facf6f19920.exe
    "C:\Users\Admin\AppData\Local\Temp\e79a1f1e-d5e6-42d2-8cb2-1facf6f19920.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Morris_Worm" /tr '"C:\Users\Admin\AppData\Roaming\Morris_Worm.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5456
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Morris_Worm" /tr '"C:\Users\Admin\AppData\Roaming\Morris_Worm.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2760
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpABF6.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5496
      • C:\Users\Admin\AppData\Roaming\Morris_Worm.exe
        "C:\Users\Admin\AppData\Roaming\Morris_Worm.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4380
  • C:\Users\Admin\AppData\Roaming\Morris_Worm.exe
    "C:\Users\Admin\AppData\Roaming\Morris_Worm.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpABF6.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpABF6.tmp.bat
        • Size 155B
        • SHA256 7d35b7204e22fdaf6c6318910b21bbd564d6ae20d939db9826bbc13ada896f98
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        Morris_Worm.exe
        • Path C:\Users\Admin\AppData\Roaming\Morris_Worm.exe
        • Size 48KB
        • SHA256 3a48c8d23a7535aab1d314bf102d5da510aeaf8b262af5d69d7d6ba5a79f939f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4804-0-0x0000000074502000-0x0000000074503000-memory.dmp
        Download

        memory/4804-1-0x0000000000C10000-0x0000000000C22000-memory.dmp
        Download

        memory/4804-2-0x00000000744F0000-0x0000000074CAC000-memory.dmp
        Download

        memory/4804-3-0x0000000005800000-0x000000000589C000-memory.dmp
        Download

        memory/4804-9-0x00000000744F0000-0x0000000074CAC000-memory.dmp
        Download

        memory/4972-12-0x00000000744F0000-0x0000000074CAC000-memory.dmp
        Download

        memory/4972-14-0x00000000744F0000-0x0000000074CAC000-memory.dmp
        Download