Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/04/2026, 03:28

General

  • Target
    gatex.exe
  • Size 45KB
  • Sample260429-d1dbeab12m
  • SHA256 dbfbf2c25085f7b789162d736584bd971fbb373f9d04495df79d28ede0f12226
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • www.almendrawinery.com:443

  • www.almendrawinery.com:80

  • www.almendrawinery.com:25

  • www.almendrawinery.com:8443

  • gatex.www.almendrawinery.com:443

  • gatex.www.almendrawinery.com:80

  • gatex.www.almendrawinery.com:25

  • gatex.www.almendrawinery.com:8443

Mutex
  • v9GxcnIgyeae

Attributes
  • delay

    9

  • install

    true

  • install_file

    gatex.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
  • 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.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gatex.exe
    "C:\Users\Admin\AppData\Local\Temp\gatex.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "gatex" /tr '"C:\Users\Admin\AppData\Roaming\gatex.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "gatex" /tr '"C:\Users\Admin\AppData\Roaming\gatex.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4656
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2AD4.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4640
      • C:\Users\Admin\AppData\Roaming\gatex.exe
        "C:\Users\Admin\AppData\Roaming\gatex.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2144
  • C:\Users\Admin\AppData\Roaming\gatex.exe
    "C:\Users\Admin\AppData\Roaming\gatex.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gatex.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\gatex.exe.log
        • Size 522B
        • SHA256 2412679218bb0a7d05ceee32869bbb223619bde9966c4c460a68304a3367724b
        • MD5 SHA1 SHA512 TLSH

        tmp2AD4.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2AD4.tmp.bat
        • Size 149B
        • SHA256 67a3932b06e25289b0aae9b6e4b781bbeed45fafe132a35c0f60af6e99d554e7
        • MD5 SHA1 SHA512 TLSH

        gatex.exe

        • Path C:\Users\Admin\AppData\Roaming\gatex.exe
        • Size 45KB
        • SHA256 dbfbf2c25085f7b789162d736584bd971fbb373f9d04495df79d28ede0f12226
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2144-16-0x0000000002620000-0x000000000262A000-memory.dmp

        memory/2144-15-0x0000000004B30000-0x0000000004B8F000-memory.dmp

        memory/3612-14-0x0000000003010000-0x000000000301A000-memory.dmp

        memory/3612-13-0x0000000005650000-0x00000000056AF000-memory.dmp

        memory/4364-0-0x00000000005A0000-0x00000000005B2000-memory.dmp

        memory/4364-1-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        memory/4364-2-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

        memory/4364-7-0x0000000004D50000-0x0000000004DAF000-memory.dmp