Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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, 16:50

General

  • Target
    e318003a7d6b09887bc04118c53f64fe2d53e1843d95d167c3c31c106953aa9c.exe
  • Size 45KB
  • Sample260707-vccteaay6l
  • SHA256 e318003a7d6b09887bc04118c53f64fe2d53e1843d95d167c3c31c106953aa9c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • s.viet69sex.blog:80

  • s.viet69sex.blog:22

  • s.viet69sex.blog:8080

  • s.viet69sex.blog:8880

  • s.viet69sex.blog:2052

  • s.viet69sex.blog:2082

  • s.viet69sex.blog:2086

  • s.viet69sex.blog:2095

  • s.viet69sex.blog:443

  • s.viet69sex.blog:2053

  • s.viet69sex.blog:2083

  • s.viet69sex.blog:2087

  • s.viet69sex.blog:2096

  • s.viet69sex.blog:8443

  • www.s.viet69sex.blog:80

  • www.s.viet69sex.blog:22

  • www.s.viet69sex.blog:8080

  • www.s.viet69sex.blog:8880

  • www.s.viet69sex.blog:2052

  • www.s.viet69sex.blog:2082

Mutex
  • mBx4oKP6F3lN

Attributes
  • delay

    0

  • install

    true

  • install_file

    1ky7.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
  • 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.

  • 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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e318003a7d6b09887bc04118c53f64fe2d53e1843d95d167c3c31c106953aa9c.exe
    "C:\Users\Admin\AppData\Local\Temp\e318003a7d6b09887bc04118c53f64fe2d53e1843d95d167c3c31c106953aa9c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "1ky7" /tr '"C:\Users\Admin\AppData\Roaming\1ky7.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5884
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "1ky7" /tr '"C:\Users\Admin\AppData\Roaming\1ky7.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp67B9.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5992
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3176
      • C:\Users\Admin\AppData\Roaming\1ky7.exe
        "C:\Users\Admin\AppData\Roaming\1ky7.exe"
        3⤵
          PID:4952
    • C:\Users\Admin\AppData\Roaming\1ky7.exe
      "C:\Users\Admin\AppData\Roaming\1ky7.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5856

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp67B9.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp67B9.tmp.bat
          • Size 148B
          • SHA256 b22b5c5d602a74e270be83c561db5adeb9819b50697a695ad3d7bd696c9b21af
          • MD5 SHA1 SHA512 TLSH

          1ky7.exe

          • Path C:\Users\Admin\AppData\Roaming\1ky7.exe
          • Size 45KB
          • SHA256 e318003a7d6b09887bc04118c53f64fe2d53e1843d95d167c3c31c106953aa9c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1500-0-0x0000000074CC2000-0x0000000074CC3000-memory.dmp

          memory/1500-1-0x00000000004C0000-0x00000000004D2000-memory.dmp

          memory/1500-2-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/1500-3-0x0000000004FC0000-0x000000000505C000-memory.dmp

          memory/1500-8-0x0000000074CB0000-0x000000007546C000-memory.dmp

          memory/5856-12-0x0000000074BC0000-0x000000007537C000-memory.dmp

          memory/5856-14-0x0000000074BC0000-0x000000007537C000-memory.dmp