Overview

overview

10

Static

static

10

48926b0df3...5f.exe

windows10-2004-x64

10

48926b0df3...5f.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 12:39

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General

  • Target
    48926b0df32af1c5982ac34b099f602bdd852259a857eee1f26b38770355595f.exe
  • Size 45KB
  • Sample260716-pvpm2adv9p
  • SHA256 48926b0df32af1c5982ac34b099f602bdd852259a857eee1f26b38770355595f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • zephimsexhay.com:80

  • zephimsexhay.com:22

  • zephimsexhay.com:8080

  • zephimsexhay.com:8880

  • zephimsexhay.com:2052

  • zephimsexhay.com:2082

  • zephimsexhay.com:2086

  • zephimsexhay.com:2095

  • zephimsexhay.com:443

  • zephimsexhay.com:2053

  • zephimsexhay.com:2083

  • zephimsexhay.com:2087

  • zephimsexhay.com:2096

  • zephimsexhay.com:8443

  • www.zephimsexhay.com:80

  • www.zephimsexhay.com:22

  • www.zephimsexhay.com:8080

  • www.zephimsexhay.com:8880

  • www.zephimsexhay.com:2052

  • www.zephimsexhay.com:2082

Mutex

  • FWVhP9nw3BEM

Attributes
  • delay

    0

  • install

    true

  • install_file

    66a0xl.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\48926b0df32af1c5982ac34b099f602bdd852259a857eee1f26b38770355595f.exe
    "C:\Users\Admin\AppData\Local\Temp\48926b0df32af1c5982ac34b099f602bdd852259a857eee1f26b38770355595f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "66a0xl" /tr '"C:\Users\Admin\AppData\Roaming\66a0xl.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5676
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "66a0xl" /tr '"C:\Users\Admin\AppData\Roaming\66a0xl.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3496
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp695F.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3092
      • C:\Users\Admin\AppData\Roaming\66a0xl.exe
        "C:\Users\Admin\AppData\Roaming\66a0xl.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4932
  • C:\Users\Admin\AppData\Roaming\66a0xl.exe
    "C:\Users\Admin\AppData\Roaming\66a0xl.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp695F.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp695F.tmp.bat
        • Size 150B
        • SHA256 a40f0bfd05056b57d193bd288adb861bb4014d77dcd0a23f9b5ac2c5369dae49
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        66a0xl.exe
        • Path C:\Users\Admin\AppData\Roaming\66a0xl.exe
        • Size 45KB
        • SHA256 48926b0df32af1c5982ac34b099f602bdd852259a857eee1f26b38770355595f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4828-0-0x0000000074A12000-0x0000000074A13000-memory.dmp
        Download

        memory/4828-1-0x0000000000270000-0x0000000000282000-memory.dmp
        Download

        memory/4828-2-0x0000000074A00000-0x00000000751BC000-memory.dmp
        Download

        memory/4828-3-0x0000000004DD0000-0x0000000004E6C000-memory.dmp
        Download

        memory/4828-8-0x0000000074A00000-0x00000000751BC000-memory.dmp
        Download

        memory/5908-12-0x0000000074890000-0x000000007504C000-memory.dmp
        Download

        memory/5908-14-0x0000000074890000-0x000000007504C000-memory.dmp
        Download