Overview

overview

10

Static

static

10

e7127dcfa7...29.exe

windows10-2004-x64

10

e7127dcfa7...29.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 09:57

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General

  • Target
    e7127dcfa7dbbe513f4c32ef5dfaaa4e5de4c26f6ef7ea3bab96bc6506a6f829.exe
  • Size 45KB
  • Sample260707-ly7fgact3r
  • SHA256 e7127dcfa7dbbe513f4c32ef5dfaaa4e5de4c26f6ef7ea3bab96bc6506a6f829
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexviet74.com:80

  • sexviet74.com:22

  • sexviet74.com:8080

  • sexviet74.com:8880

  • sexviet74.com:2052

  • sexviet74.com:2082

  • sexviet74.com:2086

  • sexviet74.com:2095

  • sexviet74.com:443

  • sexviet74.com:2053

  • sexviet74.com:2083

  • sexviet74.com:2087

  • sexviet74.com:2096

  • sexviet74.com:8443

  • www.sexviet74.com:80

  • www.sexviet74.com:22

  • www.sexviet74.com:8080

  • www.sexviet74.com:8880

  • www.sexviet74.com:2052

  • www.sexviet74.com:2082

Mutex

  • Z68sPK3POCej

Attributes
  • delay

    0

  • install

    true

  • install_file

    mmk5ree5.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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7127dcfa7dbbe513f4c32ef5dfaaa4e5de4c26f6ef7ea3bab96bc6506a6f829.exe
    "C:\Users\Admin\AppData\Local\Temp\e7127dcfa7dbbe513f4c32ef5dfaaa4e5de4c26f6ef7ea3bab96bc6506a6f829.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "mmk5ree5" /tr '"C:\Users\Admin\AppData\Roaming\mmk5ree5.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "mmk5ree5" /tr '"C:\Users\Admin\AppData\Roaming\mmk5ree5.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:244
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp55F6.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:252
      • C:\Users\Admin\AppData\Roaming\mmk5ree5.exe
        "C:\Users\Admin\AppData\Roaming\mmk5ree5.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4724
  • C:\Users\Admin\AppData\Roaming\mmk5ree5.exe
    "C:\Users\Admin\AppData\Roaming\mmk5ree5.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1176
  • C:\Windows\System32\Upfc.exe
    C:\Windows\System32\Upfc.exe /launchtype periodic /cv PVxERpk95U2pVnAObOzQrg.0
    1⤵
      PID:1788

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmp55F6.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmp55F6.tmp.bat
          • Size 152B
          • SHA256 863a957e98cd4f6c564f95fe0320a7d3214514cc727a6f43a3e2e8de1579c513
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          mmk5ree5.exe
          • Path C:\Users\Admin\AppData\Roaming\mmk5ree5.exe
          • Size 45KB
          • SHA256 e7127dcfa7dbbe513f4c32ef5dfaaa4e5de4c26f6ef7ea3bab96bc6506a6f829
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1176-12-0x00000000741F0000-0x00000000749AC000-memory.dmp
          Download

          memory/1176-14-0x00000000741F0000-0x00000000749AC000-memory.dmp
          Download

          memory/3760-0-0x0000000074202000-0x0000000074203000-memory.dmp
          Download

          memory/3760-1-0x0000000000030000-0x0000000000042000-memory.dmp
          Download

          memory/3760-2-0x00000000741F0000-0x00000000749AC000-memory.dmp
          Download

          memory/3760-3-0x0000000004B60000-0x0000000004BFC000-memory.dmp
          Download

          memory/3760-9-0x00000000741F0000-0x00000000749AC000-memory.dmp
          Download