Overview

overview

10

Static

static

3

h1.3.exe

windows7-x64

10

h1.3.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2024, 02:05

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General

  • Target
    h1.3.exe
  • Size 978KB
  • Sample240328-ch2qlsae98
  • SHA256 dbff81f5f7e501e3b860a565b6803ba49268ade3b0c092643f07bf57728cff43
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

  • Default

Mutex

  • hozeihsgwf

Attributes
  • delay

    1

  • install

    true

  • install_file

    SystemManager.exe

  • install_folder

    %Temp%

  • pastebin_config

    https://pastebin.com/raw/LwwcrLg4

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • 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).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\h1.3.exe
    "C:\Users\Admin\AppData\Local\Temp\h1.3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\Live Or Die.exe
      "C:\Users\Admin\AppData\Local\Temp\Live Or Die.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:228
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      "C:\Users\Admin\AppData\Local\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        1.exe
        • Path C:\Users\Admin\AppData\Local\Temp\1.exe
        • Size 74KB
        • SHA256 a7e674674fdb546b8588bee2807628b883cbdf5e2798d3bbef6b328b695e4c81
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Live Or Die.exe
        • Path C:\Users\Admin\AppData\Local\Temp\Live Or Die.exe
        • Size 890KB
        • SHA256 e877942a243e188d05aec3093622224254352a5a9f141b28af2c6901f0748105
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1988-0-0x00000000000F0000-0x00000000001EA000-memory.dmp
        Download

        memory/1988-2-0x00007FFDE7830000-0x00007FFDE82F1000-memory.dmp
        Download

        memory/1988-25-0x00007FFDE7830000-0x00007FFDE82F1000-memory.dmp
        Download

        memory/4616-26-0x0000000000F70000-0x0000000000F88000-memory.dmp
        Download

        memory/4616-24-0x00007FFDE7830000-0x00007FFDE82F1000-memory.dmp
        Download

        memory/4616-28-0x0000000001790000-0x00000000017A0000-memory.dmp
        Download

        memory/4616-29-0x00007FFDE7830000-0x00007FFDE82F1000-memory.dmp
        Download