Overview

overview

10

Static

static

10

sclv3.exe

windows10-2004-x64

10

sclv3.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 01:46

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General

  • Target
    sclv3.exe
  • Size 45KB
  • Sample260704-b665kaev5m
  • SHA256 567a83ecab93c0c60f6325cd1083308e9a19e6a2dea93bc26711e1c4005fc792
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • nenex.io:443

  • nenex.io:80

  • nenex.io:25

  • nenex.io:8443

  • socolivepar.com:443

  • socolivepar.com:80

  • socolivepar.com:25

  • socolivepar.com:8443

  • fethers.io:443

  • fethers.io:80

  • fethers.io:25

  • fethers.io:8443

  • journai.io:443

  • journai.io:80

  • journai.io:25

  • journai.io:8443

  • jcchisholmtrail.com:443

  • jcchisholmtrail.com:80

  • jcchisholmtrail.com:25

  • jcchisholmtrail.com:8443

Mutex

  • NZUvcxbbD0Ah

Attributes
  • delay

    9

  • install

    true

  • install_file

    sclv3.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 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sclv3.exe
    "C:\Users\Admin\AppData\Local\Temp\sclv3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sclv3" /tr '"C:\Users\Admin\AppData\Roaming\sclv3.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "sclv3" /tr '"C:\Users\Admin\AppData\Roaming\sclv3.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2200
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7267.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4256
      • C:\Users\Admin\AppData\Roaming\sclv3.exe
        "C:\Users\Admin\AppData\Roaming\sclv3.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1592
  • C:\Users\Admin\AppData\Roaming\sclv3.exe
    "C:\Users\Admin\AppData\Roaming\sclv3.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp7267.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp7267.tmp.bat
        • Size 149B
        • SHA256 76245eebf9eced27ce277d571d8ee4d14d8ac89d70d8e5ad6f94fdad1ce1dc3e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        sclv3.exe
        • Path C:\Users\Admin\AppData\Roaming\sclv3.exe
        • Size 45KB
        • SHA256 567a83ecab93c0c60f6325cd1083308e9a19e6a2dea93bc26711e1c4005fc792
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1648-0-0x0000000074382000-0x0000000074383000-memory.dmp
        Download

        memory/1648-1-0x0000000000F50000-0x0000000000F62000-memory.dmp
        Download

        memory/1648-2-0x0000000074382000-0x0000000074383000-memory.dmp
        Download

        memory/1648-3-0x0000000074370000-0x0000000074B2C000-memory.dmp
        Download

        memory/1648-4-0x0000000005AB0000-0x0000000005B4C000-memory.dmp
        Download

        memory/1648-10-0x0000000074370000-0x0000000074B2C000-memory.dmp
        Download

        memory/3364-13-0x0000000074370000-0x0000000074B2C000-memory.dmp
        Download

        memory/3364-15-0x0000000074370000-0x0000000074B2C000-memory.dmp
        Download