Overview

overview

10

Static

static

10

188e0df91f...08.exe

windows10-2004-x64

10

188e0df91f...08.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    58s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 20:19

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General

  • Target
    188e0df91f0180f5799800971075497b1ce8d871c5f8e2fb36f76512c1c75808.exe
  • Size 45KB
  • Sample260704-y4cjhadt21
  • SHA256 188e0df91f0180f5799800971075497b1ce8d871c5f8e2fb36f76512c1c75808
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexvietsubs.blog:80

  • sexvietsubs.blog:22

  • sexvietsubs.blog:8080

  • sexvietsubs.blog:8880

  • sexvietsubs.blog:2052

  • sexvietsubs.blog:2082

  • sexvietsubs.blog:2086

  • sexvietsubs.blog:2095

  • sexvietsubs.blog:443

  • sexvietsubs.blog:2053

  • sexvietsubs.blog:2083

  • sexvietsubs.blog:2087

  • sexvietsubs.blog:2096

  • sexvietsubs.blog:8443

  • www.sexvietsubs.blog:80

  • www.sexvietsubs.blog:22

  • www.sexvietsubs.blog:8080

  • www.sexvietsubs.blog:8880

  • www.sexvietsubs.blog:2052

  • www.sexvietsubs.blog:2082

Mutex

  • JlJU6DCBhLRJ

Attributes
  • delay

    0

  • install

    true

  • install_file

    xru7.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
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\188e0df91f0180f5799800971075497b1ce8d871c5f8e2fb36f76512c1c75808.exe
    "C:\Users\Admin\AppData\Local\Temp\188e0df91f0180f5799800971075497b1ce8d871c5f8e2fb36f76512c1c75808.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "xru7" /tr '"C:\Users\Admin\AppData\Roaming\xru7.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6268
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "xru7" /tr '"C:\Users\Admin\AppData\Roaming\xru7.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2832
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpAC29.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5716
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:972
      • C:\Users\Admin\AppData\Roaming\xru7.exe
        "C:\Users\Admin\AppData\Roaming\xru7.exe"
        3⤵
          PID:5988
    • C:\Users\Admin\AppData\Roaming\xru7.exe
      "C:\Users\Admin\AppData\Roaming\xru7.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4852

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmpAC29.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmpAC29.tmp.bat
          • Size 148B
          • SHA256 18dc6002f4a68bb37b88f6d4a4fe7cb18dc8f76c34d4a6d2a41305533bc76434
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          xru7.exe
          • Path C:\Users\Admin\AppData\Roaming\xru7.exe
          • Size 45KB
          • SHA256 188e0df91f0180f5799800971075497b1ce8d871c5f8e2fb36f76512c1c75808
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4852-12-0x0000000074810000-0x0000000074FCC000-memory.dmp
          Download

          memory/4852-14-0x0000000074810000-0x0000000074FCC000-memory.dmp
          Download

          memory/6096-0-0x0000000074892000-0x0000000074893000-memory.dmp
          Download

          memory/6096-1-0x0000000000E00000-0x0000000000E12000-memory.dmp
          Download

          memory/6096-2-0x0000000074880000-0x000000007503C000-memory.dmp
          Download

          memory/6096-3-0x0000000005950000-0x00000000059EC000-memory.dmp
          Download

          memory/6096-8-0x0000000074880000-0x000000007503C000-memory.dmp
          Download