Overview

overview

10

Static

static

10

189bd6f2da...02.exe

windows10-2004-x64

10

189bd6f2da...02.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    64s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/09/2026, 20:52

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General

  • Target
    189bd6f2dad30ef6cb56cde4362147c7fb020d938a1e0b29a893ae9ff759ac02.exe
  • Size 45KB
  • Sample260907-zn6cbabd52
  • SHA256 189bd6f2dad30ef6cb56cde4362147c7fb020d938a1e0b29a893ae9ff759ac02
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultcommand_and_controldefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • javsub.blog:80

  • javsub.blog:22

  • javsub.blog:8080

  • javsub.blog:8880

  • javsub.blog:2052

  • javsub.blog:2082

  • javsub.blog:2086

  • javsub.blog:2095

  • javsub.blog:443

  • javsub.blog:2053

  • javsub.blog:2083

  • javsub.blog:2087

  • javsub.blog:2096

  • javsub.blog:8443

  • www.javsub.blog:80

  • www.javsub.blog:22

  • www.javsub.blog:8080

  • www.javsub.blog:8880

  • www.javsub.blog:2052

  • www.javsub.blog:2082

Mutex

  • b4NDQ172ZmTY

Attributes
  • delay

    0

  • install

    true

  • install_file

    ki77k.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
  • Outbound SSH connection to public host 2 TTPs 2 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    command_and_control
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\189bd6f2dad30ef6cb56cde4362147c7fb020d938a1e0b29a893ae9ff759ac02.exe
    "C:\Users\Admin\AppData\Local\Temp\189bd6f2dad30ef6cb56cde4362147c7fb020d938a1e0b29a893ae9ff759ac02.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ki77k" /tr '"C:\Users\Admin\AppData\Roaming\ki77k.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:1116
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "ki77k" /tr '"C:\Users\Admin\AppData\Roaming\ki77k.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4872
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpDAE5.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:1988
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1948
      • C:\Users\Admin\AppData\Roaming\ki77k.exe
        "C:\Users\Admin\AppData\Roaming\ki77k.exe"
        3⤵
          PID:2532
    • C:\Users\Admin\AppData\Roaming\ki77k.exe
      "C:\Users\Admin\AppData\Roaming\ki77k.exe"
      1⤵
        PID:4072
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:3472

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              tmpDAE5.tmp.bat
              • Path C:\Users\Admin\AppData\Local\Temp\tmpDAE5.tmp.bat
              • Size 149B
              • SHA256 c084c68b6897e73e81a5cd21c5ae276c2f6014db5deedd0d9be7e1800c8901c0
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              ki77k.exe
              • Path C:\Users\Admin\AppData\Roaming\ki77k.exe
              • Size 45KB
              • SHA256 189bd6f2dad30ef6cb56cde4362147c7fb020d938a1e0b29a893ae9ff759ac02
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/4024-0-0x0000000074592000-0x0000000074593000-memory.dmp
              Download

              memory/4024-1-0x0000000000440000-0x0000000000452000-memory.dmp
              Download

              memory/4024-2-0x0000000074580000-0x0000000074D3C000-memory.dmp
              Download

              memory/4024-3-0x0000000004FF0000-0x000000000508C000-memory.dmp
              Download

              memory/4024-8-0x0000000074580000-0x0000000074D3C000-memory.dmp
              Download

              memory/4072-12-0x0000000074410000-0x0000000074BCC000-memory.dmp
              Download

              memory/4072-14-0x0000000074410000-0x0000000074BCC000-memory.dmp
              Download