Overview

overview

10

Static

static

10

cd023793bd...06.exe

windows10-2004-x64

10

cd023793bd...06.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    58s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 19:52

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General

  • Target
    cd023793bd5630deab46a666610e2679d16959e6d91efa76e5aa7e9925184906.exe
  • Size 45KB
  • Sample260620-ylewxaas71
  • SHA256 cd023793bd5630deab46a666610e2679d16959e6d91efa76e5aa7e9925184906
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • nungvcl.net:80

  • nungvcl.net:22

  • nungvcl.net:8080

  • nungvcl.net:8880

  • nungvcl.net:2052

  • nungvcl.net:2082

  • nungvcl.net:2086

  • nungvcl.net:2095

  • nungvcl.net:443

  • nungvcl.net:2053

  • nungvcl.net:2083

  • nungvcl.net:2087

  • nungvcl.net:2096

  • nungvcl.net:8443

  • www.nungvcl.net:80

  • www.nungvcl.net:22

  • www.nungvcl.net:8080

  • www.nungvcl.net:8880

  • www.nungvcl.net:2052

  • www.nungvcl.net:2082

Mutex

  • 1Hl9eeoBJHO3

Attributes
  • delay

    0

  • install

    true

  • install_file

    b912i6dr.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\cd023793bd5630deab46a666610e2679d16959e6d91efa76e5aa7e9925184906.exe
    "C:\Users\Admin\AppData\Local\Temp\cd023793bd5630deab46a666610e2679d16959e6d91efa76e5aa7e9925184906.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "b912i6dr" /tr '"C:\Users\Admin\AppData\Roaming\b912i6dr.exe"' & exit
      2⤵
        PID:5716
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "b912i6dr" /tr '"C:\Users\Admin\AppData\Roaming\b912i6dr.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF335.tmp.bat""
        2⤵
          PID:2692
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:2656
          • C:\Users\Admin\AppData\Roaming\b912i6dr.exe
            "C:\Users\Admin\AppData\Roaming\b912i6dr.exe"
            3⤵
              PID:2492
        • C:\Users\Admin\AppData\Roaming\b912i6dr.exe
          "C:\Users\Admin\AppData\Roaming\b912i6dr.exe"
          1⤵
            PID:3212

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmpF335.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmpF335.tmp.bat
                • Size 152B
                • SHA256 cf994821ae7baaa0df7b76acdf36a1d620666f0d2b3afcc137cccd4cda5c13b7
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                b912i6dr.exe
                • Path C:\Users\Admin\AppData\Roaming\b912i6dr.exe
                • Size 45KB
                • SHA256 cd023793bd5630deab46a666610e2679d16959e6d91efa76e5aa7e9925184906
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/3212-12-0x0000000074A10000-0x00000000751CC000-memory.dmp
                Download

                memory/3212-14-0x0000000074A10000-0x00000000751CC000-memory.dmp
                Download

                memory/3712-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp
                Download

                memory/3712-1-0x0000000000400000-0x0000000000412000-memory.dmp
                Download

                memory/3712-2-0x0000000074BB0000-0x000000007536C000-memory.dmp
                Download

                memory/3712-3-0x0000000004F00000-0x0000000004F9C000-memory.dmp
                Download

                memory/3712-8-0x0000000074BB0000-0x000000007536C000-memory.dmp
                Download