Overview

overview

10

Static

static

10

1288f0d6df...26.exe

windows10-2004-x64

10

1288f0d6df...26.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 15:28

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    1288f0d6dfd7e0994203087cd34581e4daa567962729985ddf7767fff3619f26.exe
  • Size 45KB
  • Sample260701-swcxeaa12v
  • SHA256 1288f0d6dfd7e0994203087cd34581e4daa567962729985ddf7767fff3619f26
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • xxxtop.net:80

  • xxxtop.net:22

  • xxxtop.net:8080

  • xxxtop.net:8880

  • xxxtop.net:2052

  • xxxtop.net:2082

  • xxxtop.net:2086

  • xxxtop.net:2095

  • xxxtop.net:443

  • xxxtop.net:2053

  • xxxtop.net:2083

  • xxxtop.net:2087

  • xxxtop.net:2096

  • xxxtop.net:8443

  • www.xxxtop.net:80

  • www.xxxtop.net:22

  • www.xxxtop.net:8080

  • www.xxxtop.net:8880

  • www.xxxtop.net:2052

  • www.xxxtop.net:2082

Mutex

  • JoiNgTE0DTmu

Attributes
  • delay

    0

  • install

    true

  • install_file

    sircc1z2.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\1288f0d6dfd7e0994203087cd34581e4daa567962729985ddf7767fff3619f26.exe
    "C:\Users\Admin\AppData\Local\Temp\1288f0d6dfd7e0994203087cd34581e4daa567962729985ddf7767fff3619f26.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sircc1z2" /tr '"C:\Users\Admin\AppData\Roaming\sircc1z2.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "sircc1z2" /tr '"C:\Users\Admin\AppData\Roaming\sircc1z2.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2564
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC08C.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3296
      • C:\Users\Admin\AppData\Roaming\sircc1z2.exe
        "C:\Users\Admin\AppData\Roaming\sircc1z2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5108
  • C:\Users\Admin\AppData\Roaming\sircc1z2.exe
    "C:\Users\Admin\AppData\Roaming\sircc1z2.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpC08C.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpC08C.tmp.bat
        • Size 152B
        • SHA256 bf2095d3aded72d6c7d0295f5a3c2fd24733682b48ec2c2f4b8a13116f20b629
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        sircc1z2.exe
        • Path C:\Users\Admin\AppData\Roaming\sircc1z2.exe
        • Size 45KB
        • SHA256 1288f0d6dfd7e0994203087cd34581e4daa567962729985ddf7767fff3619f26
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4436-12-0x00000000746A0000-0x0000000074E5C000-memory.dmp
        Download

        memory/4436-14-0x00000000746A0000-0x0000000074E5C000-memory.dmp
        Download

        memory/5288-0-0x0000000074822000-0x0000000074823000-memory.dmp
        Download

        memory/5288-1-0x00000000002D0000-0x00000000002E2000-memory.dmp
        Download

        memory/5288-2-0x0000000074810000-0x0000000074FCC000-memory.dmp
        Download

        memory/5288-3-0x0000000004E50000-0x0000000004EEC000-memory.dmp
        Download

        memory/5288-8-0x0000000074810000-0x0000000074FCC000-memory.dmp
        Download