Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/05/2026, 14:29

General

  • Target
    v3.exe
  • Size 48KB
  • Sample260509-rtlabscy4p
  • SHA256 d1bf4bfdf2c8ab7cb10fb81334cf62d58b1809362873ed222ee2c5b732d02732
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 1.0.7

Botnet
  • Default

C2
  • perspectives-family.org:443

  • perspectives-family.org:80

  • perspectives-family.org:25

  • perspectives-family.org:8443

  • www.perspectives-family.org:443

  • www.perspectives-family.org:80

  • www.perspectives-family.org:25

  • www.perspectives-family.org:8443

  • v2.perspectives-family.org:443

  • v2.perspectives-family.org:80

  • v2.perspectives-family.org:25

  • v2.perspectives-family.org:8443

  • v3.perspectives-family.org:443

  • v3.perspectives-family.org:80

  • v3.perspectives-family.org:25

  • v3.perspectives-family.org:8443

Mutex
  • DcRatMutex_qwqdanchun

Attributes
  • delay

    9

  • install

    true

  • install_file

    v3.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\v3.exe
    "C:\Users\Admin\AppData\Local\Temp\v3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "v3" /tr '"C:\Users\Admin\AppData\Roaming\v3.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "v3" /tr '"C:\Users\Admin\AppData\Roaming\v3.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4084
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp603C.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5860
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:6044
      • C:\Users\Admin\AppData\Roaming\v3.exe
        "C:\Users\Admin\AppData\Roaming\v3.exe"
        3⤵
        • Executes dropped EXE
        PID:4752
  • C:\Users\Admin\AppData\Roaming\v3.exe
    "C:\Users\Admin\AppData\Roaming\v3.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        v3.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\v3.exe.log
        • Size 425B
        • SHA256 b8f7e4ed81764db56b9c09050f68c5a26af78d8a5e2443e75e0e1aa7cd2ccd76
        • MD5 SHA1 SHA512 TLSH

        tmp603C.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp603C.tmp.bat
        • Size 146B
        • SHA256 45689d7e19029208c2429998b09f8700dbce2c255446238e1bee73618e2b1c13
        • MD5 SHA1 SHA512 TLSH

        v3.exe

        • Path C:\Users\Admin\AppData\Roaming\v3.exe
        • Size 48KB
        • SHA256 d1bf4bfdf2c8ab7cb10fb81334cf62d58b1809362873ed222ee2c5b732d02732
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3724-14-0x0000000000EF0000-0x0000000000F20000-memory.dmp

        memory/3724-15-0x0000000000F70000-0x0000000000F7C000-memory.dmp

        memory/4724-0-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

        memory/4724-1-0x000000001BCF0000-0x000000001BD00000-memory.dmp

        memory/4724-6-0x00000000016E0000-0x0000000001710000-memory.dmp

        memory/4724-7-0x0000000001890000-0x000000000189C000-memory.dmp

        memory/4752-16-0x0000000000B90000-0x0000000000BC0000-memory.dmp

        memory/4752-17-0x0000000000C10000-0x0000000000C1C000-memory.dmp

        memory/6044-12-0x000001CD67020000-0x000001CD670BE000-memory.dmp