Overview

overview

10

Static

static

10

sqjxHtZQi8.ps1

windows7-x64

10

sqjxHtZQi8.ps1

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 15:54

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General

  • Target

    sqjxHtZQi8.ps1

  • Size

    1.2MB

  • MD5

    ca1aa65d11c546f737d20939aac7577f

  • SHA1

    ba6ac400f4729fc1d25bdbe7b46e18fc203c8d8b

  • SHA256

    0e128c8329b4ac17b548b4e78ee4ac813a938d1b6bcf1dceff816ba97202a1e4

  • SHA512

    b3e43ca2617fed5862d7e25e1ab02dadbdb666a7e75eb07d65ee9065c0b1ce741a3213f744972d18574b05fe7b283bf3dc69ab05abf20f051c02b86792b53242

  • SSDEEP

    12288:iZmTk3LmZmTk3Lv2RDsUU1VG2RDsUU1VP2RDsUU1V/:iZmTAKZmTAr25gG25gP25g/

Score
10/10
arrowratr00texecutionpersistencerat

Malware Config

Extracted

Family

arrowrat

Botnet

r00t

C2

necessary-sick.gl.at.ply.gg:32835

Mutex

DsCbljCVL

Signatures

  • ArrowRat

    Remote access tool with various capabilities first seen in late 2021.

    ratarrowrat
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • Checks SCSI registry key(s) 3 TTPs 22 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 49 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 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
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\sqjxHtZQi8.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3100
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
        3⤵
          PID:1356
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4884
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133657916952616524.txt
      Filesize

      75KB

      MD5

      d89bd939b24b5bb4f3d0ccd75c8cea69

      SHA1

      95402cd1caa5452a89066dd88bf17ba94686ecbf

      SHA256

      bd3fce8a2898e185048a3fcf1750f49dda2bad1bd2d5c6b9fda5e9ebf60f5ed8

      SHA512

      2ad162b106142d4d0f9fb46fdee4670ab2283b5649408ec02e899f57e0fc493b12981243359188228f71822347b842153adafc82a1a668cc47575f5751dde05a

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ckbziwzo.pyx.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • memory/1356-36-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1356-43-0x0000000006460000-0x00000000064B0000-memory.dmp

      Filesize

      320KB

      Download

    • memory/1356-40-0x0000000005BA0000-0x0000000005C06000-memory.dmp

      Filesize

      408KB

      Download

    • memory/1764-33-0x00007FFB5BA40000-0x00007FFB5C501000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1764-18-0x000002B073290000-0x000002B0732A8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1764-15-0x000002B073290000-0x000002B0732A8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1764-26-0x000002B073290000-0x000002B0732A8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1764-24-0x000002B073290000-0x000002B0732A8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1764-22-0x000002B073290000-0x000002B0732A8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1764-20-0x000002B073290000-0x000002B0732A8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1764-13-0x00007FFB5BA40000-0x00007FFB5C501000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1764-16-0x000002B073290000-0x000002B0732A8000-memory.dmp

      Filesize

      96KB

      Download

    • memory/1764-10-0x000002B073260000-0x000002B073282000-memory.dmp

      Filesize

      136KB

      Download

    • memory/1764-27-0x00007FFB5BA40000-0x00007FFB5C501000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1764-29-0x00007FFB5BA40000-0x00007FFB5C501000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1764-14-0x000002B073290000-0x000002B0732B0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/1764-0-0x00007FFB5BA43000-0x00007FFB5BA45000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1764-11-0x00007FFB5BA40000-0x00007FFB5C501000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/1764-12-0x00007FFB5BA40000-0x00007FFB5C501000-memory.dmp

      Filesize

      10.8MB

      Download

    • memory/3100-49-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4704-73-0x000001F878C60000-0x000001F878C80000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4704-85-0x000001F879080000-0x000001F8790A0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4704-50-0x000001F076B40000-0x000001F076C40000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/4704-51-0x000001F076B40000-0x000001F076C40000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/4704-55-0x000001F878CA0000-0x000001F878CC0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4704-52-0x000001F076B40000-0x000001F076C40000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/4832-38-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/4832-32-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4832-34-0x00000000056A0000-0x0000000005C44000-memory.dmp

      Filesize

      5.6MB

      Download

    • memory/4832-37-0x0000000005450000-0x00000000054E2000-memory.dmp

      Filesize

      584KB

      Download

    • memory/4832-35-0x00000000051F0000-0x000000000528C000-memory.dmp

      Filesize

      624KB

      Download

    • memory/4832-39-0x00000000053B0000-0x00000000053BA000-memory.dmp

      Filesize

      40KB

      Download

    • memory/4832-28-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download

    • memory/4832-243-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

      Download