Overview

overview

10

Static

static

3

f5e6ec28a3...d9.exe

windows10-2004-x64

10

f5e6ec28a3...d9.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    59s
  • max time network
    69s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 19:48

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General

  • Target
    f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9.exe
  • Size 45.6MB
  • Sample260419-yjcc1aet21
  • SHA256 f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
nulldefense_evasionexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.6B

Botnet

  • null

C2

  • hackisking.ddns.net:6606

  • hackisking.ddns.net:7707

  • hackisking.ddns.net:8808

Mutex

  • wafdgxhzdfch v

Attributes
  • delay

    5

  • install

    true

  • install_file

    Win32.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'Win32"' /tr "'C:\Users\Admin\AppData\Roaming\Win32.exe"'
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4896
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp69F0.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1796
      • C:\Users\Admin\AppData\Roaming\Win32.exe
        "C:\Users\Admin\AppData\Roaming\Win32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5872

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        tmp69F0.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp69F0.tmp.bat
        • Size 149B
        • SHA256 a744a4fc84e229bf20b02987ccf3a6d2d725e3c36eae884585251fae8aa9e88a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/4800-0-0x0000000000AE0000-0x0000000000AF2000-memory.dmp
        Download

        memory/4800-1-0x000000001BEC0000-0x000000001BED0000-memory.dmp
        Download

        memory/4800-2-0x000000001B660000-0x000000001BD9F000-memory.dmp
        Download

        memory/4800-3-0x000000001BEC0000-0x000000001BED0000-memory.dmp
        Download

        memory/4800-8-0x000000001B660000-0x000000001BD9F000-memory.dmp
        Download

        memory/5872-13-0x000000001ADD0000-0x000000001B50F000-memory.dmp
        Download