Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 05:14

General

  • Target
    563b1e9e41ffaad315376a63f971c16e73de5edb4f10773e2ae9746888038f53.exe
  • Size 45KB
  • Sample260706-fxe2yah15w
  • SHA256 563b1e9e41ffaad315376a63f971c16e73de5edb4f10773e2ae9746888038f53
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vuaphimxxxhay.com:80

  • vuaphimxxxhay.com:22

  • vuaphimxxxhay.com:8080

  • vuaphimxxxhay.com:8880

  • vuaphimxxxhay.com:2052

  • vuaphimxxxhay.com:2082

  • vuaphimxxxhay.com:2086

  • vuaphimxxxhay.com:2095

  • vuaphimxxxhay.com:443

  • vuaphimxxxhay.com:2053

  • vuaphimxxxhay.com:2083

  • vuaphimxxxhay.com:2087

  • vuaphimxxxhay.com:2096

  • vuaphimxxxhay.com:8443

  • www.vuaphimxxxhay.com:80

  • www.vuaphimxxxhay.com:22

  • www.vuaphimxxxhay.com:8080

  • www.vuaphimxxxhay.com:8880

  • www.vuaphimxxxhay.com:2052

  • www.vuaphimxxxhay.com:2082

Mutex
  • ogVSsz1MF4Q6

Attributes
  • delay

    0

  • install

    true

  • install_file

    x5t7j06.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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\563b1e9e41ffaad315376a63f971c16e73de5edb4f10773e2ae9746888038f53.exe
    "C:\Users\Admin\AppData\Local\Temp\563b1e9e41ffaad315376a63f971c16e73de5edb4f10773e2ae9746888038f53.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "x5t7j06" /tr '"C:\Users\Admin\AppData\Roaming\x5t7j06.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "x5t7j06" /tr '"C:\Users\Admin\AppData\Roaming\x5t7j06.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFAC6.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5856
      • C:\Users\Admin\AppData\Roaming\x5t7j06.exe
        "C:\Users\Admin\AppData\Roaming\x5t7j06.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2152
  • C:\Users\Admin\AppData\Roaming\x5t7j06.exe
    "C:\Users\Admin\AppData\Roaming\x5t7j06.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpFAC6.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpFAC6.tmp.bat
        • Size 151B
        • SHA256 bd9ba81f4c29993e9aee81c6722af330dba1022951bbef4dace85c8b24818bb5
        • MD5 SHA1 SHA512 TLSH

        x5t7j06.exe

        • Path C:\Users\Admin\AppData\Roaming\x5t7j06.exe
        • Size 45KB
        • SHA256 563b1e9e41ffaad315376a63f971c16e73de5edb4f10773e2ae9746888038f53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/464-0-0x0000000074462000-0x0000000074463000-memory.dmp

        memory/464-1-0x00000000006D0000-0x00000000006E2000-memory.dmp

        memory/464-2-0x0000000074450000-0x0000000074C0C000-memory.dmp

        memory/464-3-0x0000000005230000-0x00000000052CC000-memory.dmp

        memory/464-8-0x0000000074450000-0x0000000074C0C000-memory.dmp

        memory/5356-12-0x00000000742E0000-0x0000000074A9C000-memory.dmp

        memory/5356-14-0x00000000742E0000-0x0000000074A9C000-memory.dmp