blackbasta | 9f948af3a30f125dcd24d8a628b3a18c66b3d72baede8496ee735cbdfd9cf0c7

General

Target

9f948af3a30f125dcd24d8a628b3a18c66b3d72baede8496ee735cbdfd9cf0c7.dll
Size

1.2MB
MD5

42c15072a8aa222a10d96311969aa77a
SHA1

a87e4a21996a4a35e0b96a19bcd0b6964d459378
SHA256

9f948af3a30f125dcd24d8a628b3a18c66b3d72baede8496ee735cbdfd9cf0c7
SHA512

d48489ac42670749e98a77469a35320621f0597fd2da70fd4407e86d283c62c7ccf8ce67b5a4e20208bd5fd8f826d082e5f6286719eb5a8b098a762abba77184
SSDEEP

24576:9KuyRQZ7taLNQyucw8VQ3QhCtGEiCefenQ83pZkBTz8GE652kt:d2eQob7Q+ZITzqIV

Score

10^/10

blackbasta ransomware

Malware Config

Extracted

Path

C:\ProgramData\readme.txt

Ransom Note

Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom You can contact us and decrypt one file for free on this TOR site (you should download and install TOR browser first https://torproject.org) https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/ Your company id for log in: 9f2cd3ed-1d30-45ac-b47c-7d480426138d

URLs

https://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/

Signatures

Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
ransomware blackbasta

Black Basta payload 26 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4148-133-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-140-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-141-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-144-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-145-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-146-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-147-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-148-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-149-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-150-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-151-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-152-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-153-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-156-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-155-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-157-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-154-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-158-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-159-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-160-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-161-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-162-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-164-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-165-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-166-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta
behavioral1/memory/4148-167-0x0000000000340000-0x00000000003CA000-memory.dmp	family_blackbasta

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490
Renames multiple (7154) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Drops startup file 1 IoCs

Processes:

regsvr32.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\readme.txt regsvr32.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\readme.txt	regsvr32.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

regsvr32.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\History\desktop.ini	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	regsvr32.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dlaksjdoiwq.jpg"	regsvr32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 4792 set thread context of 4148 4792 regsvr32.exe regsvr32.exe

description	pid	process	target process
PID 4792 set thread context of 4148	4792	regsvr32.exe	regsvr32.exe

Drops file in Program Files directory 64 IoCs

Processes:

regsvr32.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\MSOSEC.XML	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\ACEDAO.DLL	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	regsvr32.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\v8_context_snapshot.bin	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-140.png	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Templates\1033\AdjacencyLetter.dotx	regsvr32.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\ink\InkObj.dll	regsvr32.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\readme.txt	regsvr32.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ru\LC_MESSAGES\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\AdobePDF417.pmp	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ul-oob.xrm-ms	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Common AppData\Microsoft Help\MS.SETLANG.16.1033.hxn	regsvr32.exe
File opened for modification	C:\Program Files\Mozilla Firefox\application.ini	regsvr32.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sk-SK\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Common Files\System\Ole DB\sqlxmlx.rll	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\ResiliencyLinks\msedge_200_percent.pak.DATA	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-charts.jar	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-openide-awt_zh_CN.jar	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ul-oob.xrm-ms	regsvr32.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\keystore\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AXE8SharedExpat.dll	regsvr32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libxa_plugin.dll	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\lib\ext\sunmscapi.jar	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser_5.5.0.165303.jar	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\Csi.dll	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.175.29\msedgeupdateres_el.dll	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN121.XML	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\rsod\proof.en-us.msi.16.en-us.tree.dat	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.175.29\msedgeupdateres_hi.dll	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL087.XML	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\lib\fonts\LucidaBrightItalic.ttf	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-crt-conio-l1-1-0.dll	regsvr32.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Runtime.dll	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\title.htm	regsvr32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libswscale_plugin.dll	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	regsvr32.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\SubsetList\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms	regsvr32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libscte18_plugin.dll	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\rsod\osmmui.msi.16.en-us.tree.dat	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\LICENSE.txt	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.core.net.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvmstat_ja.jar	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-pl.xrm-ms	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote-manifest.ini	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\server_lg.gif	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	regsvr32.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.175.29\psmachine.dll	regsvr32.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libmkv_plugin.dll	regsvr32.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\Microsoft.Build.Engine.resources.dll	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	regsvr32.exe
File created	C:\Program Files (x86)\Common Files\System\ado\it-IT\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.jetty.security_8.1.14.v20131031.jar	regsvr32.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\ICU\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.V7.dll	regsvr32.exe
File created	C:\Program Files\Mozilla Firefox\uninstall\readme.txt	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-phn.xrm-ms	regsvr32.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL081.XML	regsvr32.exe

Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

3988 vssadmin.exe

pid	process
3988	vssadmin.exe

Modifies registry class 3 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.basta\DefaultIcon	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.basta	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.basta\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fkdjsadasd.ico"	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

regsvr32.exe

pid process

4148 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1604 vssvc.exe
Token: SeRestorePrivilege 1604 vssvc.exe
Token: SeAuditPrivilege 1604 vssvc.exe

pid	process
4148	regsvr32.exe

description	pid	process
Token: SeBackupPrivilege	1604	vssvc.exe
Token: SeRestorePrivilege	1604	vssvc.exe
Token: SeAuditPrivilege	1604	vssvc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1652 wrote to memory of 4792	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 4792	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 4792	1652	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe
PID 4792 wrote to memory of 4148	4792	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9f948af3a30f125dcd24d8a628b3a18c66b3d72baede8496ee735cbdfd9cf0c7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9f948af3a30f125dcd24d8a628b3a18c66b3d72baede8496ee735cbdfd9cf0c7.dll
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Windows\SysWOW64\regsvr32.exe
    "C:\Windows\SysWOW64\regsvr32.exe"
    3⤵
    - Drops startup file
    - Drops desktop.ini file(s)
    - Sets desktop wallpaper using registry
    - Drops file in Program Files directory
    - Modifies registry class
    - Suspicious behavior: RenamesItself
    PID:4148
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet
      4⤵
      PID:4200
    - - C:\Windows\system32\vssadmin.exe
        
        C:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet
        5⤵
        Interacts with shadow copies
        
        PID:3988
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\System32\vssadmin.exe delete shadows /all /quiet
      4⤵
      PID:1904

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

2

T1070

File Deletion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

Inhibit System Recovery

2

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\readme.txt

Filesize
395B

MD5
0ec3bfc39acd6e4e5d682271d4d2a6eb

SHA1
622f9571f0cceae1580e73f35b89efabdba35468

SHA256
1c5b4b54df5b38d96cbef7cf2041e37305664ccf89ef6757437f98bdc90f018e

SHA512
d4e1dd3b0ca0d0122a83ffa4846c5e6676b774f6e812105aab82d5da9b8a49b3b971e52869385187bbb085f5c9075fd92a09828351448cce5be78f64217ff7b6

Download Submit
memory/4148-153-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-144-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-155-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-157-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-146-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-147-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-148-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-149-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-150-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-151-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-152-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-133-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-140-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-141-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-145-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-154-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-158-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-159-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-160-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-161-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-162-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-164-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-165-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-166-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-167-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download
memory/4148-156-0x0000000000340000-0x00000000003CA000-memory.dmp

Filesize
552KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads