Overview

overview

10

Static

static

10

a587942d1f...03.exe

windows10-2004-x64

10

a587942d1f...03.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    55s
  • 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, 19:30

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General

  • Target
    a587942d1fcbaa77c7274ffefbbf3ed5f19242b5ae886d107d2ccfceff6cef03.exe
  • Size 45KB
  • Sample260707-x77y5sdv5m
  • SHA256 a587942d1fcbaa77c7274ffefbbf3ed5f19242b5ae886d107d2ccfceff6cef03
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • jav69.blog:80

  • jav69.blog:22

  • jav69.blog:8080

  • jav69.blog:8880

  • jav69.blog:2052

  • jav69.blog:2082

  • jav69.blog:2086

  • jav69.blog:2095

  • jav69.blog:443

  • jav69.blog:2053

  • jav69.blog:2083

  • jav69.blog:2087

  • jav69.blog:2096

  • jav69.blog:8443

  • www.jav69.blog:80

  • www.jav69.blog:22

  • www.jav69.blog:8080

  • www.jav69.blog:8880

  • www.jav69.blog:2052

  • www.jav69.blog:2082

Mutex

  • LmxZ5j0utjpE

Attributes
  • delay

    0

  • install

    true

  • install_file

    tkvd43lo.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
  • 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\a587942d1fcbaa77c7274ffefbbf3ed5f19242b5ae886d107d2ccfceff6cef03.exe
    "C:\Users\Admin\AppData\Local\Temp\a587942d1fcbaa77c7274ffefbbf3ed5f19242b5ae886d107d2ccfceff6cef03.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4700
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tkvd43lo" /tr '"C:\Users\Admin\AppData\Roaming\tkvd43lo.exe"' & exit
      2⤵
        PID:5784
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "tkvd43lo" /tr '"C:\Users\Admin\AppData\Roaming\tkvd43lo.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp51B0.tmp.bat""
        2⤵
          PID:1112
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:3964
          • C:\Users\Admin\AppData\Roaming\tkvd43lo.exe
            "C:\Users\Admin\AppData\Roaming\tkvd43lo.exe"
            3⤵
              PID:3412
        • C:\Users\Admin\AppData\Roaming\tkvd43lo.exe
          "C:\Users\Admin\AppData\Roaming\tkvd43lo.exe"
          1⤵
            PID:1872

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmp51B0.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmp51B0.tmp.bat
                • Size 152B
                • SHA256 c1d8072773bc4de6eaafe4b3c7c0fbf8b7c111ed1ac0244250701108f367bfa0
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                tkvd43lo.exe
                • Path C:\Users\Admin\AppData\Roaming\tkvd43lo.exe
                • Size 45KB
                • SHA256 a587942d1fcbaa77c7274ffefbbf3ed5f19242b5ae886d107d2ccfceff6cef03
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/1872-12-0x00000000749E0000-0x000000007519C000-memory.dmp
                Download

                memory/1872-14-0x00000000749E0000-0x000000007519C000-memory.dmp
                Download

                memory/4700-0-0x00000000749F2000-0x00000000749F3000-memory.dmp
                Download

                memory/4700-1-0x0000000000BC0000-0x0000000000BD2000-memory.dmp
                Download

                memory/4700-2-0x00000000749E0000-0x000000007519C000-memory.dmp
                Download

                memory/4700-3-0x0000000005750000-0x00000000057EC000-memory.dmp
                Download

                memory/4700-9-0x00000000749E0000-0x000000007519C000-memory.dmp
                Download