Overview

overview

10

Static

static

10

ab50e6ac57...26.exe

windows10-2004-x64

10

ab50e6ac57...26.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 03:43

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General

  • Target
    ab50e6ac5743f315d8a58aef2d1f749028d07fce6ff9fab8f55ce43c593c6926.exe
  • Size 45KB
  • Sample260712-d9387acx2p
  • SHA256 ab50e6ac5743f315d8a58aef2d1f749028d07fce6ff9fab8f55ce43c593c6926
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 160.25.84.171:80

  • 160.25.84.171:22

  • 160.25.84.171:8080

  • 160.25.84.171:8880

  • 160.25.84.171:2052

  • 160.25.84.171:2082

  • 160.25.84.171:2086

  • 160.25.84.171:2095

  • 160.25.84.171:443

  • 160.25.84.171:2053

  • 160.25.84.171:2083

  • 160.25.84.171:2087

  • 160.25.84.171:2096

  • 160.25.84.171:8443

Mutex

  • 5UEZd653rQ68

Attributes
  • delay

    0

  • install

    true

  • install_file

    ozbv.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\ab50e6ac5743f315d8a58aef2d1f749028d07fce6ff9fab8f55ce43c593c6926.exe
    "C:\Users\Admin\AppData\Local\Temp\ab50e6ac5743f315d8a58aef2d1f749028d07fce6ff9fab8f55ce43c593c6926.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ozbv" /tr '"C:\Users\Admin\AppData\Roaming\ozbv.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "ozbv" /tr '"C:\Users\Admin\AppData\Roaming\ozbv.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4120
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFC5C.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5852
      • C:\Users\Admin\AppData\Roaming\ozbv.exe
        "C:\Users\Admin\AppData\Roaming\ozbv.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5428
  • C:\Users\Admin\AppData\Roaming\ozbv.exe
    "C:\Users\Admin\AppData\Roaming\ozbv.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpFC5C.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpFC5C.tmp.bat
        • Size 148B
        • SHA256 c8bfec627c499f40f88d782a6af69c7ae35e3066776d5caba5feae7ca9fabe45
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ozbv.exe
        • Path C:\Users\Admin\AppData\Roaming\ozbv.exe
        • Size 45KB
        • SHA256 ab50e6ac5743f315d8a58aef2d1f749028d07fce6ff9fab8f55ce43c593c6926
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1108-12-0x0000000074C30000-0x00000000753EC000-memory.dmp
        Download

        memory/1108-14-0x0000000074C30000-0x00000000753EC000-memory.dmp
        Download

        memory/1376-0-0x0000000074DC2000-0x0000000074DC3000-memory.dmp
        Download

        memory/1376-1-0x0000000000950000-0x0000000000962000-memory.dmp
        Download

        memory/1376-2-0x0000000074DB0000-0x000000007556C000-memory.dmp
        Download

        memory/1376-3-0x00000000054D0000-0x000000000556C000-memory.dmp
        Download

        memory/1376-8-0x0000000074DB0000-0x000000007556C000-memory.dmp
        Download