Overview

overview

10

Static

static

10

0d765dc413...16.exe

windows7-x64

10

0d765dc413...16.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 01:06

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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 25 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 22 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:5056
    • 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:3620
    • 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:4372
  • 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:3528
  • 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:1232

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\AppCache133717000259776598.txt
    Filesize

    75KB

    MD5

    e18c9590c6232c4b908479a03bf5de5d

    SHA1

    d91c886cd3dbece5d420b7c16d3886ab54a4193b

    SHA256

    13de277584ca4777f79c3c0fe925fe47c82dc8974287b817845fc510748260c3

    SHA512

    12f294af252447dfe3f584bc95f892922f75235702343ee02ad3ec0b44bba7071e0fb8fdca5fbe09bab692e751aa35bed3d25327235dcc1dfa11f2a92777a9c6

    Download Submit

  • memory/1232-15-0x0000027201600000-0x0000027201700000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1232-16-0x0000027201600000-0x0000027201700000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1232-51-0x00000272038B0000-0x00000272038D0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1232-32-0x00000272031A0000-0x00000272031C0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1232-20-0x00000272031E0000-0x0000027203200000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3620-13-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4372-4-0x0000000004E70000-0x0000000004F02000-memory.dmp

    Filesize

    584KB

    Download

  • memory/4372-10-0x0000000005F20000-0x0000000005F70000-memory.dmp

    Filesize

    320KB

    Download

  • memory/4372-7-0x0000000005660000-0x00000000056C6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/4372-6-0x00000000056E0000-0x0000000005C84000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/4372-5-0x0000000004F20000-0x0000000004FBC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/4372-2-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

    Download

  • memory/5056-1-0x00000153831F0000-0x000001538321E000-memory.dmp

    Filesize

    184KB

    Download

  • memory/5056-3-0x00007FFB9A260000-0x00007FFB9AD21000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/5056-167-0x00007FFB9A260000-0x00007FFB9AD21000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/5056-0-0x00007FFB9A263000-0x00007FFB9A265000-memory.dmp

    Filesize

    8KB

    Download