Overview

overview

10

Static

static

10

79cccfc626...0d.exe

windows10-2004-x64

10

79cccfc626...0d.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 02:47

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    79cccfc6268df0e7883b9b1dca0495c40667b6e6908fe5961dafb627fba20d0d.exe
  • Size 45KB
  • Sample260712-c93f8ab16j
  • SHA256 79cccfc6268df0e7883b9b1dca0495c40667b6e6908fe5961dafb627fba20d0d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • fimsec.com:80

  • fimsec.com:22

  • fimsec.com:8080

  • fimsec.com:8880

  • fimsec.com:2052

  • fimsec.com:2082

  • fimsec.com:2086

  • fimsec.com:2095

  • fimsec.com:443

  • fimsec.com:2053

  • fimsec.com:2083

  • fimsec.com:2087

  • fimsec.com:2096

  • fimsec.com:8443

  • www.fimsec.com:80

  • www.fimsec.com:22

  • www.fimsec.com:8080

  • www.fimsec.com:8880

  • www.fimsec.com:2052

  • www.fimsec.com:2082

Mutex

  • kKaGzdqLc1V3

Attributes
  • delay

    0

  • install

    true

  • install_file

    y3pd6c.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 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79cccfc6268df0e7883b9b1dca0495c40667b6e6908fe5961dafb627fba20d0d.exe
    "C:\Users\Admin\AppData\Local\Temp\79cccfc6268df0e7883b9b1dca0495c40667b6e6908fe5961dafb627fba20d0d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "y3pd6c" /tr '"C:\Users\Admin\AppData\Roaming\y3pd6c.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "y3pd6c" /tr '"C:\Users\Admin\AppData\Roaming\y3pd6c.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4900
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF77.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4876
      • C:\Users\Admin\AppData\Roaming\y3pd6c.exe
        "C:\Users\Admin\AppData\Roaming\y3pd6c.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3732
  • C:\Users\Admin\AppData\Roaming\y3pd6c.exe
    "C:\Users\Admin\AppData\Roaming\y3pd6c.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4920

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpF77.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpF77.tmp.bat
        • Size 149B
        • SHA256 13d84c49105c372acb5df941535215ab9b5815b9d5cd05c6eef1d898c7f9ac31
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        y3pd6c.exe
        • Path C:\Users\Admin\AppData\Roaming\y3pd6c.exe
        • Size 45KB
        • SHA256 79cccfc6268df0e7883b9b1dca0495c40667b6e6908fe5961dafb627fba20d0d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2340-0-0x00000000749F2000-0x00000000749F3000-memory.dmp
        Download

        memory/2340-1-0x0000000000130000-0x0000000000142000-memory.dmp
        Download

        memory/2340-2-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download

        memory/2340-3-0x0000000004CD0000-0x0000000004D6C000-memory.dmp
        Download

        memory/2340-9-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download

        memory/4920-12-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download

        memory/4920-14-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download