Overview

overview

10

Static

static

1

a681f4e8af...f8.exe

windows7-x64

8

a681f4e8af...f8.exe

windows10-2004-x64

10

$_8_/Ricke...ox.ps1

windows7-x64

3

$_8_/Ricke...ox.ps1

windows10-2004-x64

8

$_8_/nsis.ps1

windows7-x64

3

$_8_/nsis.ps1

windows10-2004-x64

3

$_8_/powershell.ps1

windows7-x64

3

$_8_/powershell.ps1

windows10-2004-x64

8

Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 03:21

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General

  • Target

    $_8_/Rickettsialpox.ps1

  • Size

    50KB

  • MD5

    7ddef591261053bd7fac766023859e2d

  • SHA1

    db5c60aa8f81599094f85eee67a47b12d4404c36

  • SHA256

    e84d88ddf388bd9de757eca740cd8ad6fdbb0e84b83de05074300a368cd397f6

  • SHA512

    0da27755fbe80c98b2bf5db1e7555b4cd7366f0804e0df8be343b2b4ab4256fb0e1e44bf4f5eaca9b4e4e5bc02121f6880437c30f4fbfda41ec04508773951f6

  • SSDEEP

    768:e9wSywMc0WWm6zNVoc0YTGv8lVw6C17NauD2J6tZDF7Uras+aH5Ox/ppQUJ6Z:MwBz9NV5ltVwNauD2JcDFSa+HMlpaJ

Score
8/10
executionpersistence

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 16 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\$_8_\Rickettsialpox.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1868
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • 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:4380
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:540
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Checks SCSI registry key(s)
    • Modifies registry class
    PID:4024
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:5020
  • 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:1616

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\AppCache133755961107812091.txt
    Filesize

    74KB

    MD5

    3a9cb78222aafefb89542bb9d047482a

    SHA1

    8305539da7f9ff71e656855eb3ab8d3802b0c976

    SHA256

    bf3693f096d236b8b574523565cda1759136d949fbe0faed5630224a887d1822

    SHA512

    09b73cf50105ac2b3eefd4ac932855cf56a96abef00a8a4cb7373fe1bf0ba8b2eebd28770831989aa675fde238c580b93144f3ba185f53acd5367a23bdb5df72

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hw1bhf2q.dfr.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    Download Submit

  • memory/1616-29-0x000002255D770000-0x000002255D870000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1616-43-0x000002255E770000-0x000002255E790000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1616-57-0x000002255EB80000-0x000002255EBA0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1616-27-0x000002255D770000-0x000002255D870000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1616-28-0x000002255D770000-0x000002255D870000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1616-32-0x000002255E7B0000-0x000002255E7D0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1868-13-0x00000204CFB80000-0x00000204CFBAA000-memory.dmp

    Filesize

    168KB

    Download

  • memory/1868-18-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-19-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-20-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-21-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-16-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-15-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-14-0x00000204CFB80000-0x00000204CFBA4000-memory.dmp

    Filesize

    144KB

    Download

  • memory/1868-0-0x00007FFEAEFA3000-0x00007FFEAEFA5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1868-12-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-11-0x00007FFEAEFA0000-0x00007FFEAFA61000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1868-10-0x00000204CF790000-0x00000204CF7B2000-memory.dmp

    Filesize

    136KB

    Download