Overview

overview

10

Static

static

10

8c39a65562...9f.exe

windows10-2004-x64

10

8c39a65562...9f.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
    03/07/2026, 12:30

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    8c39a65562bb72a56c2cfc456afc198c033bd4de1b8cacce4b5e5578b4fbe49f.exe
  • Size 45KB
  • Sample260703-ppx28ad17p
  • SHA256 8c39a65562bb72a56c2cfc456afc198c033bd4de1b8cacce4b5e5578b4fbe49f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • littleaubrisboutique.com:80

  • littleaubrisboutique.com:22

  • littleaubrisboutique.com:8080

  • littleaubrisboutique.com:8880

  • littleaubrisboutique.com:2052

  • littleaubrisboutique.com:2082

  • littleaubrisboutique.com:2086

  • littleaubrisboutique.com:2095

  • littleaubrisboutique.com:443

  • littleaubrisboutique.com:2053

  • littleaubrisboutique.com:2083

  • littleaubrisboutique.com:2087

  • littleaubrisboutique.com:2096

  • littleaubrisboutique.com:8443

  • www.littleaubrisboutique.com:80

  • www.littleaubrisboutique.com:22

  • www.littleaubrisboutique.com:8080

  • www.littleaubrisboutique.com:8880

  • www.littleaubrisboutique.com:2052

  • www.littleaubrisboutique.com:2082

Mutex

  • gfocbDAOvyIC

Attributes
  • delay

    0

  • install

    true

  • install_file

    elbn9slp.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\8c39a65562bb72a56c2cfc456afc198c033bd4de1b8cacce4b5e5578b4fbe49f.exe
    "C:\Users\Admin\AppData\Local\Temp\8c39a65562bb72a56c2cfc456afc198c033bd4de1b8cacce4b5e5578b4fbe49f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "elbn9slp" /tr '"C:\Users\Admin\AppData\Roaming\elbn9slp.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "elbn9slp" /tr '"C:\Users\Admin\AppData\Roaming\elbn9slp.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5964
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5C83.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5976
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:6968
      • C:\Users\Admin\AppData\Roaming\elbn9slp.exe
        "C:\Users\Admin\AppData\Roaming\elbn9slp.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2260
  • C:\Users\Admin\AppData\Roaming\elbn9slp.exe
    "C:\Users\Admin\AppData\Roaming\elbn9slp.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp5C83.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp5C83.tmp.bat
        • Size 152B
        • SHA256 02e5a0d09a96b7e673c0ab7ba476471da90e11f36fcd77460ec528e93863e53e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        elbn9slp.exe
        • Path C:\Users\Admin\AppData\Roaming\elbn9slp.exe
        • Size 45KB
        • SHA256 8c39a65562bb72a56c2cfc456afc198c033bd4de1b8cacce4b5e5578b4fbe49f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2908-0-0x00000000745A2000-0x00000000745A3000-memory.dmp
        Download

        memory/2908-1-0x00000000001C0000-0x00000000001D2000-memory.dmp
        Download

        memory/2908-2-0x0000000074590000-0x0000000074D4C000-memory.dmp
        Download

        memory/2908-3-0x0000000004C10000-0x0000000004CAC000-memory.dmp
        Download

        memory/2908-8-0x0000000074590000-0x0000000074D4C000-memory.dmp
        Download

        memory/3008-12-0x0000000074520000-0x0000000074CDC000-memory.dmp
        Download

        memory/3008-14-0x0000000074520000-0x0000000074CDC000-memory.dmp
        Download