Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 17:43

General

  • Target
    13dd081042842e5acfdfe50a14db0574875d15ee801377b85fe5baa4d5aee446.exe
  • Size 45KB
  • Sample260707-wajdvaaz3x
  • SHA256 13dd081042842e5acfdfe50a14db0574875d15ee801377b85fe5baa4d5aee446
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • x.vnphimsexhay.blog:80

  • x.vnphimsexhay.blog:22

  • x.vnphimsexhay.blog:8080

  • x.vnphimsexhay.blog:8880

  • x.vnphimsexhay.blog:2052

  • x.vnphimsexhay.blog:2082

  • x.vnphimsexhay.blog:2086

  • x.vnphimsexhay.blog:2095

  • x.vnphimsexhay.blog:443

  • x.vnphimsexhay.blog:2053

  • x.vnphimsexhay.blog:2083

  • x.vnphimsexhay.blog:2087

  • x.vnphimsexhay.blog:2096

  • x.vnphimsexhay.blog:8443

  • www.x.vnphimsexhay.blog:80

  • www.x.vnphimsexhay.blog:22

  • www.x.vnphimsexhay.blog:8080

  • www.x.vnphimsexhay.blog:8880

  • www.x.vnphimsexhay.blog:2052

  • www.x.vnphimsexhay.blog:2082

Mutex
  • IBhLX1VareQQ

Attributes
  • delay

    0

  • install

    true

  • install_file

    h7z1oe.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\13dd081042842e5acfdfe50a14db0574875d15ee801377b85fe5baa4d5aee446.exe
    "C:\Users\Admin\AppData\Local\Temp\13dd081042842e5acfdfe50a14db0574875d15ee801377b85fe5baa4d5aee446.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5384
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "h7z1oe" /tr '"C:\Users\Admin\AppData\Roaming\h7z1oe.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "h7z1oe" /tr '"C:\Users\Admin\AppData\Roaming\h7z1oe.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6112
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2EE6.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6040
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5568
      • C:\Users\Admin\AppData\Roaming\h7z1oe.exe
        "C:\Users\Admin\AppData\Roaming\h7z1oe.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3264
  • C:\Users\Admin\AppData\Roaming\h7z1oe.exe
    "C:\Users\Admin\AppData\Roaming\h7z1oe.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp2EE6.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2EE6.tmp.bat
        • Size 150B
        • SHA256 48958d8800cda123b6a4653a83f91f78cde0d8da51e4c554abccd0c2e4fd2463
        • MD5 SHA1 SHA512 TLSH

        h7z1oe.exe

        • Path C:\Users\Admin\AppData\Roaming\h7z1oe.exe
        • Size 45KB
        • SHA256 13dd081042842e5acfdfe50a14db0574875d15ee801377b85fe5baa4d5aee446
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-12-0x0000000074EC0000-0x000000007567C000-memory.dmp

        memory/1248-14-0x0000000074EC0000-0x000000007567C000-memory.dmp

        memory/5384-0-0x0000000075042000-0x0000000075043000-memory.dmp

        memory/5384-1-0x00000000000C0000-0x00000000000D2000-memory.dmp

        memory/5384-2-0x0000000075030000-0x00000000757EC000-memory.dmp

        memory/5384-3-0x0000000004C50000-0x0000000004CEC000-memory.dmp

        memory/5384-8-0x0000000075030000-0x00000000757EC000-memory.dmp