Overview

overview

10

Static

static

10

a71e7c5067...1c.exe

windows10-2004-x64

10

a71e7c5067...1c.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/07/2026, 04:39

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General

  • Target
    a71e7c50673abb2e4f1375123b37f92e4a59977ace5084e2cf0891d168f9341c.exe
  • Size 45KB
  • Sample260714-e9z27sgx2x
  • SHA256 a71e7c50673abb2e4f1375123b37f92e4a59977ace5084e2cf0891d168f9341c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • haysex.vip:80

  • haysex.vip:22

  • haysex.vip:8080

  • haysex.vip:8880

  • haysex.vip:2052

  • haysex.vip:2082

  • haysex.vip:2086

  • haysex.vip:2095

  • haysex.vip:443

  • haysex.vip:2053

  • haysex.vip:2083

  • haysex.vip:2087

  • haysex.vip:2096

  • haysex.vip:8443

  • www.haysex.vip:80

  • www.haysex.vip:22

  • www.haysex.vip:8080

  • www.haysex.vip:8880

  • www.haysex.vip:2052

  • www.haysex.vip:2082

Mutex

  • 90tMhjAZwtl6

Attributes
  • delay

    0

  • install

    true

  • install_file

    a1dk.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a71e7c50673abb2e4f1375123b37f92e4a59977ace5084e2cf0891d168f9341c.exe
    "C:\Users\Admin\AppData\Local\Temp\a71e7c50673abb2e4f1375123b37f92e4a59977ace5084e2cf0891d168f9341c.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "a1dk" /tr '"C:\Users\Admin\AppData\Roaming\a1dk.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "a1dk" /tr '"C:\Users\Admin\AppData\Roaming\a1dk.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1180
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB726.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3096
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1496
      • C:\Users\Admin\AppData\Roaming\a1dk.exe
        "C:\Users\Admin\AppData\Roaming\a1dk.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4600
  • C:\Users\Admin\AppData\Roaming\a1dk.exe
    "C:\Users\Admin\AppData\Roaming\a1dk.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpB726.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpB726.tmp.bat
        • Size 148B
        • SHA256 e3ef68973dec3f4a1001ffdfd782916dbfa5f84501a2dbdd5a78e1a6cc9c2e25
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        a1dk.exe
        • Path C:\Users\Admin\AppData\Roaming\a1dk.exe
        • Size 45KB
        • SHA256 a71e7c50673abb2e4f1375123b37f92e4a59977ace5084e2cf0891d168f9341c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3480-0-0x00000000008C0000-0x00000000008D2000-memory.dmp
        Download

        memory/3480-1-0x0000000002C80000-0x0000000002C90000-memory.dmp
        Download

        memory/3480-2-0x0000000005290000-0x000000000532C000-memory.dmp
        Download

        memory/3748-10-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Download

        memory/3748-13-0x0000000004E20000-0x0000000004E30000-memory.dmp
        Download