Overview

overview

10

Static

static

10

0d765dc413...16.exe

windows7-x64

10

0d765dc413...16.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 11:28

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General

  • Target

    0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216.exe

  • Size

    158KB

  • MD5

    7ab781bc4eaef1e1dc3d04fffe3fb893

  • SHA1

    96a304b8b5f50a3666ee41d212771cb7b71abea7

  • SHA256

    0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216

  • SHA512

    e53b4cb0621e673c06dd84d89e1dd7161e91f062415ae0cbf52e40e61213bdc1aa238b66f31b14d826716848dbb20f8a6dd68a970ca83f63c4110d0e186ea542

  • SSDEEP

    3072:TbziH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPoFO8Y:Tbzie0ODhTEPgnjuIJzo+PPcfPoo8

Score
10/10
arrowratr00tdiscoverypersistencerat

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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of FindShellTrayWindow 49 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 10 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:\Users\Admin\AppData\Local\Temp\0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216.exe
    "C:\Users\Admin\AppData\Local\Temp\0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • 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:1524
    • 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
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2224
  • 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:3936
  • 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:2504

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\AppCache133716509000999422.txt
    Filesize

    74KB

    MD5

    9039f88781f8b522e111f17cb44a5fd9

    SHA1

    e113aabe9e80fd4b015f373fb8eeb0e7a830511d

    SHA256

    780f8dd8011bed33a05f285656722f6dea7e30f9ea8dd16646b5438e3d8b6a71

    SHA512

    45e10184393855deb357e375c29c81e5cb8f86be10867e46824e22043ccfd1934a7108345a10c055e98d103781ae798368f9122e9810f6d9c302fc47e71f1991

    Download Submit

  • memory/1228-167-0x00007FFCA41F3000-0x00007FFCA41F5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1228-0-0x00007FFCA41F3000-0x00007FFCA41F5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1228-168-0x00007FFCA41F0000-0x00007FFCA4CB1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1228-3-0x00007FFCA41F0000-0x00007FFCA4CB1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1228-1-0x0000019405E30000-0x0000019405E5E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/1524-13-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2224-7-0x00000000061D0000-0x0000000006236000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2224-10-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

    Download

  • memory/2224-6-0x0000000005C20000-0x00000000061C4000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/2224-5-0x0000000005410000-0x00000000054AC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/2224-4-0x0000000005370000-0x0000000005402000-memory.dmp

    Filesize

    584KB

    Download

  • memory/2224-2-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2504-17-0x000002F395980000-0x000002F395A80000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2504-44-0x000002F3967A0000-0x000002F3967C0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2504-51-0x000002F396EB0000-0x000002F396ED0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2504-15-0x000002F395980000-0x000002F395A80000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2504-20-0x000002F3967E0000-0x000002F396800000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2504-16-0x000002F395980000-0x000002F395A80000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2504-196-0x000002EB94000000-0x000002EB9592F000-memory.dmp

    Filesize

    25.2MB

    Download

  • memory/2504-209-0x000002EB94000000-0x000002EB9592F000-memory.dmp

    Filesize

    25.2MB

    Download