Analysis

  • max time kernel
    58s
  • max time network
    57s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    14/02/2026, 19:30

General

  • Target
    2cc372dac57f1e1c11d1f415709037bfa51eb3defd308f34e030e2dfca4b0520.exe
  • Size 45KB
  • Sample260214-x7trhsfv9d
  • SHA256 2cc372dac57f1e1c11d1f415709037bfa51eb3defd308f34e030e2dfca4b0520
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • xoilaciu.tv:443

  • xoilaciu.tv:80

  • xoilaciu.tv:25

  • xoilaciu.tv:8443

  • www.xoilaciu.tv:443

  • www.xoilaciu.tv:80

  • www.xoilaciu.tv:25

  • www.xoilaciu.tv:8443

Mutex
  • lPPf1wRhf7Rv

Attributes
  • delay

    9

  • install

    true

  • install_file

    bin.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cc372dac57f1e1c11d1f415709037bfa51eb3defd308f34e030e2dfca4b0520.exe
    "C:\Users\Admin\AppData\Local\Temp\2cc372dac57f1e1c11d1f415709037bfa51eb3defd308f34e030e2dfca4b0520.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "bin" /tr '"C:\Users\Admin\AppData\Roaming\bin.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "bin" /tr '"C:\Users\Admin\AppData\Roaming\bin.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5640
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE53.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4556
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5848
  • C:\Users\Admin\AppData\Roaming\bin.exe
    "C:\Users\Admin\AppData\Roaming\bin.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:6000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpE53.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE53.tmp.bat
        • Size 146B
        • SHA256 3efde06e38106c3ecc91e210a4b5c012a683446eb20786a128a0b399a85b6186
        • MD5 SHA1 SHA512 TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 45KB
        • SHA256 2cc372dac57f1e1c11d1f415709037bfa51eb3defd308f34e030e2dfca4b0520
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3444-0-0x00000000003E0000-0x00000000003F2000-memory.dmp

        memory/3444-1-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

        memory/3444-2-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

        memory/5848-14-0x0000000002880000-0x000000000288B000-memory.dmp

        memory/6000-11-0x0000000002A80000-0x0000000002A8B000-memory.dmp

        memory/6000-12-0x0000000005520000-0x00000000055FA000-memory.dmp