Analysis

  • max time kernel
    6s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 13:08

General

  • Target
    c6fcd1936283421b0c16c0792f825b5d295739aaaa863c83abafd196123bf1be.exe
  • Size 45KB
  • Sample260722-qdl19afa85
  • SHA256 c6fcd1936283421b0c16c0792f825b5d295739aaaa863c83abafd196123bf1be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • dalton-marine.com:80

  • dalton-marine.com:22

  • dalton-marine.com:8080

  • dalton-marine.com:8880

  • dalton-marine.com:2052

  • dalton-marine.com:2082

  • dalton-marine.com:2086

  • dalton-marine.com:2095

  • dalton-marine.com:443

  • dalton-marine.com:2053

  • dalton-marine.com:2083

  • dalton-marine.com:2087

  • dalton-marine.com:2096

  • dalton-marine.com:8443

  • www.dalton-marine.com:80

  • www.dalton-marine.com:22

  • www.dalton-marine.com:8080

  • www.dalton-marine.com:8880

  • www.dalton-marine.com:2052

  • www.dalton-marine.com:2082

Mutex
  • n3k9Nzzjl0FA

Attributes
  • delay

    0

  • install

    true

  • install_file

    7azaw.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).

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6fcd1936283421b0c16c0792f825b5d295739aaaa863c83abafd196123bf1be.exe
    "C:\Users\Admin\AppData\Local\Temp\c6fcd1936283421b0c16c0792f825b5d295739aaaa863c83abafd196123bf1be.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5416
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "7azaw" /tr '"C:\Users\Admin\AppData\Roaming\7azaw.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:912
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "7azaw" /tr '"C:\Users\Admin\AppData\Roaming\7azaw.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5320
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9457.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4880
      • C:\Users\Admin\AppData\Roaming\7azaw.exe
        "C:\Users\Admin\AppData\Roaming\7azaw.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2780
  • C:\Users\Admin\AppData\Roaming\7azaw.exe
    "C:\Users\Admin\AppData\Roaming\7azaw.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2616

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp9457.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9457.tmp.bat
        • Size 149B
        • SHA256 6aa9a7da20c72208df20a27930da8a373ae63dc5a7626c0f4b2cccbd04a0132c
        • MD5 SHA1 SHA512 TLSH

        7azaw.exe

        • Path C:\Users\Admin\AppData\Roaming\7azaw.exe
        • Size 45KB
        • SHA256 c6fcd1936283421b0c16c0792f825b5d295739aaaa863c83abafd196123bf1be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2616-12-0x0000000074660000-0x0000000074E1C000-memory.dmp

        memory/2616-14-0x0000000074660000-0x0000000074E1C000-memory.dmp

        memory/5416-0-0x00000000747E2000-0x00000000747E3000-memory.dmp

        memory/5416-1-0x00000000006A0000-0x00000000006B2000-memory.dmp

        memory/5416-2-0x00000000747D0000-0x0000000074F8C000-memory.dmp

        memory/5416-3-0x00000000051A0000-0x000000000523C000-memory.dmp

        memory/5416-8-0x00000000747D0000-0x0000000074F8C000-memory.dmp