Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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, 14:18

General

  • Target
    2dc61fced95aec0fb850f8abc619d7b3e8453bb428ab0d67c82a064460fbd167.exe
  • Size 45KB
  • Sample260601-rmh7dsft5z
  • SHA256 2dc61fced95aec0fb850f8abc619d7b3e8453bb428ab0d67c82a064460fbd167
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phe18.vip:443

  • phe18.vip:80

  • phe18.vip:7797

  • phe18.vip:8707

  • phe18.vip:6620

  • www.phe18.vip:443

  • www.phe18.vip:80

  • www.phe18.vip:7797

  • www.phe18.vip:8707

  • www.phe18.vip:6620

  • malware.phe18.vip:443

  • malware.phe18.vip:80

  • malware.phe18.vip:7797

  • malware.phe18.vip:8707

  • malware.phe18.vip:6620

  • emotet.phe18.vip:443

  • emotet.phe18.vip:80

  • emotet.phe18.vip:7797

  • emotet.phe18.vip:8707

  • emotet.phe18.vip:6620

Mutex
  • t4T9LEAmFQt2

Attributes
  • delay

    0

  • install

    true

  • install_file

    1r55.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\2dc61fced95aec0fb850f8abc619d7b3e8453bb428ab0d67c82a064460fbd167.exe
    "C:\Users\Admin\AppData\Local\Temp\2dc61fced95aec0fb850f8abc619d7b3e8453bb428ab0d67c82a064460fbd167.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "1r55" /tr '"C:\Users\Admin\AppData\Roaming\1r55.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "1r55" /tr '"C:\Users\Admin\AppData\Roaming\1r55.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4696
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1FB8.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4484
      • C:\Users\Admin\AppData\Roaming\1r55.exe
        "C:\Users\Admin\AppData\Roaming\1r55.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2608
  • C:\Users\Admin\AppData\Roaming\1r55.exe
    "C:\Users\Admin\AppData\Roaming\1r55.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp1FB8.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp1FB8.tmp.bat
        • Size 148B
        • SHA256 0870139cacafe841839b65493dd43dacee83466f949b9916b4555fbb90f2979e
        • MD5 SHA1 SHA512 TLSH

        1r55.exe

        • Path C:\Users\Admin\AppData\Roaming\1r55.exe
        • Size 45KB
        • SHA256 2dc61fced95aec0fb850f8abc619d7b3e8453bb428ab0d67c82a064460fbd167
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1816-0-0x00000000006B0000-0x00000000006C2000-memory.dmp

        memory/1816-1-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

        memory/1816-2-0x00000000051D0000-0x000000000526C000-memory.dmp