Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 13:41

General

  • Target
    664767c11f1127bb0a632fd32df78a4f60ac2b85b5d886e5b11fbe5b18debcfd.exe
  • Size 45KB
  • Sample260701-qy4rsshv81
  • SHA256 664767c11f1127bb0a632fd32df78a4f60ac2b85b5d886e5b11fbe5b18debcfd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • textureta.com:80

  • textureta.com:22

  • textureta.com:8080

  • textureta.com:8880

  • textureta.com:2052

  • textureta.com:2082

  • textureta.com:2086

  • textureta.com:2095

  • textureta.com:443

  • textureta.com:2053

  • textureta.com:2083

  • textureta.com:2087

  • textureta.com:2096

  • textureta.com:8443

  • www.textureta.com:80

  • www.textureta.com:22

  • www.textureta.com:8080

  • www.textureta.com:8880

  • www.textureta.com:2052

  • www.textureta.com:2082

Mutex
  • 4L3ZKZhTxD00

Attributes
  • delay

    0

  • install

    true

  • install_file

    bdw5v7a.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\664767c11f1127bb0a632fd32df78a4f60ac2b85b5d886e5b11fbe5b18debcfd.exe
    "C:\Users\Admin\AppData\Local\Temp\664767c11f1127bb0a632fd32df78a4f60ac2b85b5d886e5b11fbe5b18debcfd.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "bdw5v7a" /tr '"C:\Users\Admin\AppData\Roaming\bdw5v7a.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "bdw5v7a" /tr '"C:\Users\Admin\AppData\Roaming\bdw5v7a.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6768
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7644.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5360
      • C:\Users\Admin\AppData\Roaming\bdw5v7a.exe
        "C:\Users\Admin\AppData\Roaming\bdw5v7a.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5752
  • C:\Users\Admin\AppData\Roaming\bdw5v7a.exe
    "C:\Users\Admin\AppData\Roaming\bdw5v7a.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:7124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp7644.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp7644.tmp.bat
        • Size 151B
        • SHA256 45baee211566cb05992443c506810780148d0c46b42fef31281a607562136e90
        • MD5 SHA1 SHA512 TLSH

        bdw5v7a.exe

        • Path C:\Users\Admin\AppData\Roaming\bdw5v7a.exe
        • Size 45KB
        • SHA256 664767c11f1127bb0a632fd32df78a4f60ac2b85b5d886e5b11fbe5b18debcfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/6076-0-0x0000000075132000-0x0000000075133000-memory.dmp

        memory/6076-1-0x0000000000ED0000-0x0000000000EE2000-memory.dmp

        memory/6076-2-0x0000000075120000-0x00000000758DC000-memory.dmp

        memory/6076-3-0x00000000058C0000-0x000000000595C000-memory.dmp

        memory/6076-8-0x0000000075120000-0x00000000758DC000-memory.dmp

        memory/7124-12-0x00000000750B0000-0x000000007586C000-memory.dmp

        memory/7124-14-0x00000000750B0000-0x000000007586C000-memory.dmp