Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 17:16

General

  • Target
    ffe08c9025ca1f6f696a66b5bc3740bac824135afe9cb2c82ddf37d6824eed32.exe
  • Size 45KB
  • Sample260709-vs87jsev3m
  • SHA256 ffe08c9025ca1f6f696a66b5bc3740bac824135afe9cb2c82ddf37d6824eed32
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimsexz.org:80

  • phimsexz.org:22

  • phimsexz.org:8080

  • phimsexz.org:8880

  • phimsexz.org:2052

  • phimsexz.org:2082

  • phimsexz.org:2086

  • phimsexz.org:2095

  • phimsexz.org:443

  • phimsexz.org:2053

  • phimsexz.org:2083

  • phimsexz.org:2087

  • phimsexz.org:2096

  • phimsexz.org:8443

  • www.phimsexz.org:80

  • www.phimsexz.org:22

  • www.phimsexz.org:8080

  • www.phimsexz.org:8880

  • www.phimsexz.org:2052

  • www.phimsexz.org:2082

Mutex
  • AFeSNuXpGnUN

Attributes
  • delay

    0

  • install

    true

  • install_file

    ybl6.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\ffe08c9025ca1f6f696a66b5bc3740bac824135afe9cb2c82ddf37d6824eed32.exe
    "C:\Users\Admin\AppData\Local\Temp\ffe08c9025ca1f6f696a66b5bc3740bac824135afe9cb2c82ddf37d6824eed32.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ybl6" /tr '"C:\Users\Admin\AppData\Roaming\ybl6.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "ybl6" /tr '"C:\Users\Admin\AppData\Roaming\ybl6.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4812
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9AB.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6116
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1900
      • C:\Users\Admin\AppData\Roaming\ybl6.exe
        "C:\Users\Admin\AppData\Roaming\ybl6.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1200
  • C:\Users\Admin\AppData\Roaming\ybl6.exe
    "C:\Users\Admin\AppData\Roaming\ybl6.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5228

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp9AB.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9AB.tmp.bat
        • Size 147B
        • SHA256 c0ecb37ba5f75731228164733482f6f629dfdb4172f13fc5f8df4bbc70ebf023
        • MD5 SHA1 SHA512 TLSH

        ybl6.exe

        • Path C:\Users\Admin\AppData\Roaming\ybl6.exe
        • Size 45KB
        • SHA256 ffe08c9025ca1f6f696a66b5bc3740bac824135afe9cb2c82ddf37d6824eed32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5228-12-0x0000000074752000-0x0000000074753000-memory.dmp

        memory/5788-0-0x0000000074F22000-0x0000000074F23000-memory.dmp

        memory/5788-1-0x0000000000340000-0x0000000000352000-memory.dmp

        memory/5788-2-0x0000000074F10000-0x00000000756CC000-memory.dmp

        memory/5788-3-0x0000000004ED0000-0x0000000004F6C000-memory.dmp

        memory/5788-8-0x0000000074F10000-0x00000000756CC000-memory.dmp