Analysis

  • max time kernel
    6s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 11:32

General

  • Target
    57a21124a6e9108d0d3ef2d6232c26450b9c54dc6b1cfc5bf83985f2120da1f6.exe
  • Size 45KB
  • Sample260716-nnfacabx4k
  • SHA256 57a21124a6e9108d0d3ef2d6232c26450b9c54dc6b1cfc5bf83985f2120da1f6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vuasexviet.com:80

  • vuasexviet.com:22

  • vuasexviet.com:8080

  • vuasexviet.com:8880

  • vuasexviet.com:2052

  • vuasexviet.com:2082

  • vuasexviet.com:2086

  • vuasexviet.com:2095

  • vuasexviet.com:443

  • vuasexviet.com:2053

  • vuasexviet.com:2083

  • vuasexviet.com:2087

  • vuasexviet.com:2096

  • vuasexviet.com:8443

  • www.vuasexviet.com:80

  • www.vuasexviet.com:22

  • www.vuasexviet.com:8080

  • www.vuasexviet.com:8880

  • www.vuasexviet.com:2052

  • www.vuasexviet.com:2082

Mutex
  • bVXzouGGB0oK

Attributes
  • delay

    0

  • install

    true

  • install_file

    hh2xp.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\57a21124a6e9108d0d3ef2d6232c26450b9c54dc6b1cfc5bf83985f2120da1f6.exe
    "C:\Users\Admin\AppData\Local\Temp\57a21124a6e9108d0d3ef2d6232c26450b9c54dc6b1cfc5bf83985f2120da1f6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "hh2xp" /tr '"C:\Users\Admin\AppData\Roaming\hh2xp.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "hh2xp" /tr '"C:\Users\Admin\AppData\Roaming\hh2xp.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4748
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB443.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2712
      • C:\Users\Admin\AppData\Roaming\hh2xp.exe
        "C:\Users\Admin\AppData\Roaming\hh2xp.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5108
  • C:\Users\Admin\AppData\Roaming\hh2xp.exe
    "C:\Users\Admin\AppData\Roaming\hh2xp.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4396
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1904

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmpB443.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmpB443.tmp.bat
          • Size 149B
          • SHA256 354d1a1a0d8ddf26b066066de61172ba4b80dd4ee90a10994ffb6fbeab725a1c
          • MD5 SHA1 SHA512 TLSH

          hh2xp.exe

          • Path C:\Users\Admin\AppData\Roaming\hh2xp.exe
          • Size 45KB
          • SHA256 57a21124a6e9108d0d3ef2d6232c26450b9c54dc6b1cfc5bf83985f2120da1f6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4396-12-0x0000000074A30000-0x00000000751EC000-memory.dmp

          memory/4396-14-0x0000000074A30000-0x00000000751EC000-memory.dmp

          memory/4916-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

          memory/4916-1-0x0000000000660000-0x0000000000672000-memory.dmp

          memory/4916-2-0x0000000074A30000-0x00000000751EC000-memory.dmp

          memory/4916-3-0x00000000051A0000-0x000000000523C000-memory.dmp

          memory/4916-9-0x0000000074A30000-0x00000000751EC000-memory.dmp