Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28/10/2024, 02:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
05ebae760340fe44362ab7c8f70b2d89d6c9ba9b9ee8a9f747b2f19d326c3431.dll
Resource
win7-20241010-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
05ebae760340fe44362ab7c8f70b2d89d6c9ba9b9ee8a9f747b2f19d326c3431.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
05ebae760340fe44362ab7c8f70b2d89d6c9ba9b9ee8a9f747b2f19d326c3431.dll
-
Size
800KB
-
MD5
f74cec233a9609461e7518dd4c90207b
-
SHA1
92408a8233567f8b10f30f83dfcdd98effe96dca
-
SHA256
05ebae760340fe44362ab7c8f70b2d89d6c9ba9b9ee8a9f747b2f19d326c3431
-
SHA512
231a0fd347933b31bbfbebebd274c4da40177360f35f295e5fa8384ad30ad11666221c39be28e56866e4b7254f9cbe3956368352ea7f4fe48e89427df7a6bcb4
-
SSDEEP
12288:z0LOFSM++OeO+OeNhBBhhBBhlJ2//R18nBIs0I3sHGzVylK7Nb0tq0mxHu84NeiB:zGOFSmKqEI3sHGzVylK7Nb0U1Hu8WK
Score
10/10
Malware Config
Extracted
Path
C:\Program Files\instructions_read_me.txt
Family
blackbasta
Ransom Note
ATTENTION!
Your network has been breached and all data was encrypted. Please contact us at:
https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/
Login ID: ab2bada7-004d-468c-8c25-a08517ea2fa0
*!* To access .onion websites download and install Tor Browser at:
https://www.torproject.org/ (Tor Browser is not related to us)
*!* To restore all your PCs and get your network working again, follow these instructions:
- Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. It doesn't matter, who are trying to do this, either it will be your IT guys or a recovery agency.
Please follow these simple rules to avoid data corruption:
- Do not modify, rename or delete files. Any attempts to modify, decrypt or rename the files will lead to its fatal corruption.
- Do not hire a recovery company. They can't decrypt without the key.
They also don't care about your business. They believe that they are
good negotiators, but it is not. They usually fail. So speak for yourself.
Waiting you in a chat.
URLs
https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/
Signatures
-
Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
-
Blackbasta family
-
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00090_.WMF rundll32.exe File opened for modification C:\Program Files\Microsoft Games\Chess\es-ES\Chess.exe.mui rundll32.exe File opened for modification C:\Program Files\DVD Maker\fieldswitch.ax rundll32.exe File opened for modification C:\Program Files\Java\jre7\bin\gstreamer-lite.dll rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN02559_.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0152626.WMF rundll32.exe File opened for modification C:\Program Files\Mozilla Firefox\vcruntime140.dll rundll32.exe File created C:\Program Files (x86)\Windows Defender\es-ES\instructions_read_me.txt rundll32.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\logo.png rundll32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\HH00546_.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEMANAGED.DLL rundll32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe rundll32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_videoinset.png rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\JFONT.DAT rundll32.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcor.dll rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0086428.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105638.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0153091.WMF rundll32.exe File opened for modification C:\Program Files\Mozilla Firefox\api-ms-win-crt-process-l1-1-0.dll rundll32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\release rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\BS00200_.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\FORM.DLL rundll32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL rundll32.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_hr.dll rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD01585_.WMF rundll32.exe File opened for modification C:\Program Files\Windows Journal\ja-JP\PDIALOG.exe.mui rundll32.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_cs.dll rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN00914_.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\AN04225_.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0107750.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ADVCMP.DIC rundll32.exe File opened for modification C:\Program Files (x86)\Windows Media Player\de-DE\WMPMediaSharing.dll.mui rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SHAREPOINTPROVIDER.DLL rundll32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL rundll32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.htm rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0199609.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0252629.WMF rundll32.exe File opened for modification C:\Program Files\Windows Defender\de-DE\MsMpRes.dll.mui rundll32.exe File opened for modification C:\Program Files\Windows Media Player\es-ES\WMPDMC.exe.mui rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\FD00074_.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0105368.WMF rundll32.exe File created C:\Program Files (x86)\Common Files\Adobe\Help\instructions_read_me.txt rundll32.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msado15.dll rundll32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe rundll32.exe File created C:\Program Files (x86)\Common Files\System\de-DE\instructions_read_me.txt rundll32.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_nl.dll rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\DD00234_.WMF rundll32.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe rundll32.exe File opened for modification C:\Program Files (x86)\Windows Media Player\de-DE\WMPDMCCore.dll.mui rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\TWLAY32.DLL rundll32.exe File opened for modification C:\Program Files (x86)\Windows Mail\de-DE\msoeres.dll.mui rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Thatch.thmx rundll32.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Psychedelic.jpg rundll32.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_ButtonGraphic.png rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\J0099153.WMF rundll32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\GRID_01.MID rundll32.exe File opened for modification C:\Program Files (x86)\Windows Media Player\it-IT\wmplayer.exe.mui rundll32.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\jconsole.jar rundll32.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FBIBLIO.DLL rundll32.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SOA.DLL rundll32.exe File created C:\Program Files (x86)\Google\Temp\instructions_read_me.txt rundll32.exe File created C:\Program Files\Common Files\Microsoft Shared\VSTO\instructions_read_me.txt rundll32.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mmpt0z3lb\DefaultIcon rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mmpt0z3lb rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mmpt0z3lb\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fkdjsadasd.ico" rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2816 2808 rundll32.exe 30 PID 2808 wrote to memory of 2816 2808 rundll32.exe 30 PID 2808 wrote to memory of 2816 2808 rundll32.exe 30 PID 2808 wrote to memory of 2816 2808 rundll32.exe 30 PID 2808 wrote to memory of 2816 2808 rundll32.exe 30 PID 2808 wrote to memory of 2816 2808 rundll32.exe 30 PID 2808 wrote to memory of 2816 2808 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\05ebae760340fe44362ab7c8f70b2d89d6c9ba9b9ee8a9f747b2f19d326c3431.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\05ebae760340fe44362ab7c8f70b2d89d6c9ba9b9ee8a9f747b2f19d326c3431.dll,#12⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2816
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5a1858e97c794b6dd91c84c4117972a63
SHA1e0166104ea97fc4dd52349113ac1eb2047b237e5
SHA256bb3b4e779a5f43494e237b1979f0eddc9beb0a2a7c1e0b451a32c77795f1a58e
SHA512da4a96ba2e3078b14784496af289097a8a0d21bc8486627c932c48bacc9e05d3837c671526f0f1d3f679c14e4a2bc1fd6b3a3196233e5fb194a7e2a8a029c9e1