ragnarlocker | 68eb2d2d7866775d6bf106a914281491d23769a9eda88fc078328150b8432bb3

General

Target

ragnar_locker_EDP (3).exe
Size

116KB
MD5

6d122b4bfab5e75f3ae903805cbbc641
SHA1

5197d1b54494f8cb043759b35e097c660a9e09ac
SHA256

68eb2d2d7866775d6bf106a914281491d23769a9eda88fc078328150b8432bb3
SHA512

06621ff8e96fc2063f899321455dfdc264de3e2a820dd4b39d40f903ccd5e207ce5b17f08621ecb44aeb60432088e6875ed7e6888dbe9f34f71c5070a23552b4

Score

10^/10

ransomware ragnarlocker persistence bootkit

Malware Config

Extracted

Path

C:\Users\Public\Documents\RGNR_AC7AABB2.txt

Family

ragnarlocker

Ransom Note

***************************************************************************************************************** HELLO EDP.com ! If you reading this message, then your network was PENETRATED and all of your files and data has been ENCRYPTED by RAGNAR_LOCKER ! ***************************************************************************************************************** !!!!! WARNING !!!!! DO NOT Modify, rename, copy or move any files or you can DAMAGE them and decryption will be impossible. DO NOT use any third party or public decryption software, it also may damage files. DO NOT Shutdown or reset your system ------------------------------------- There is ONLY ONE possible way to get back your files - contact us and pay for our special decryption key ! For your GUARANTEE we will decrypt 2 of your files FOR FREE, as a proof of our capabilities Don't waste your TIME, the link for contacting us will be deleted if there is no contact made in closest future and you will never restore your DATA. HOWEVER if you will contact us within 2 day since get penetrated - you can get a very SPECIAL PRICE. ATTENTION ! We had downloaded more than 10TB of data from your fileservers and if you don't contact us for payment, we will publish it or sell to interested parties. Here is just a small part of your files that we have, for a proof (use Tor Browser for open the link) : http://p6o7m73ujalhgkiv.onion/?p=171 We gathered the most sensitive and confidential information about your transactions, billing, contracts, clients and partners. And be assure that if you wouldn't pay, all files and documents would be publicated for everyones view and also we would notify all your clients and partners about this leakage with direct links. So if you want to avoid such a harm for your reputation, better pay the amount that we asking for. ============================================================================================================== ! HERE IS THE SIMPLE MANUAL HOW TO GET CONTACT WITH US VIA LIVE CHAT ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! a) Download and install TOR browser from this site : https://torproject.org b) For contact us via LIVE CHAT open our website : http://mykgoj7uvqtgl367.onion/client/?6bECA2b2AFFfBC1Dff0aa0EaaAd468bec0903b5e4Ea58ecde3C264bC55c7389E c) For visit our NEWS PORTAL with your data, open this website : http://p6o7m73ujalhgkiv.onion/?page_id=171 d) If Tor is restricted in your area, use VPN When you open LIVE CHAT website follow rules : Follow the instructions on the website. At the top you will find CHAT tab. Send your message there and wait for response (we are not online 24/7, So you have to wait for your turn). *********************************************************************************** ---RAGNAR SECRET--- NmJFQ0EyYjJBRkZmQkMxRGZmMGFhMEVhYUFkNDY4YmVjMDkwM2I1ZTRFYTU4ZWNkZTNDMjY0YkM1NWM3Mzg5RQ== ---RAGNAR SECRET--- ***********************************************************************************

URLs

http://p6o7m73ujalhgkiv.onion/?p=171

http://mykgoj7uvqtgl367.onion/client/?6bECA2b2AFFfBC1Dff0aa0EaaAd468bec0903b5e4Ea58ecde3C264bC55c7389E

http://p6o7m73ujalhgkiv.onion/?page_id=171

Signatures

RagnarLocker
Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.
ransomware ragnarlocker
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1572 vssadmin.exe

pid	process
1572	vssadmin.exe

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe

Drops startup file 1 IoCs

Processes:

ragnar_locker_EDP (3).exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\RGNR_AC7AABB2.txt ragnar_locker_EDP (3).exe
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

ragnar_locker_EDP (3).exe

description ioc process

File opened for modification \??\PHYSICALDRIVE0 ragnar_locker_EDP (3).exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe

description	ioc	process
File opened for modification	\??\PHYSICALDRIVE0	ragnar_locker_EDP (3).exe

Modifies extensions of user files 9 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

ragnar_locker_EDP (3).exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\ApproveConvertFrom.crw => C:\Users\Admin\Pictures\ApproveConvertFrom.crw.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe
File renamed	C:\Users\Admin\Pictures\DebugTest.tif => C:\Users\Admin\Pictures\DebugTest.tif.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe
File renamed	C:\Users\Admin\Pictures\EditFind.crw => C:\Users\Admin\Pictures\EditFind.crw.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe
File renamed	C:\Users\Admin\Pictures\ExpandSearch.crw => C:\Users\Admin\Pictures\ExpandSearch.crw.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe
File renamed	C:\Users\Admin\Pictures\StopRegister.crw => C:\Users\Admin\Pictures\StopRegister.crw.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe
File renamed	C:\Users\Admin\Pictures\ImportCompress.png => C:\Users\Admin\Pictures\ImportCompress.png.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe
File renamed	C:\Users\Admin\Pictures\ConvertFromFind.png => C:\Users\Admin\Pictures\ConvertFromFind.png.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe
File opened for modification	C:\Users\Admin\Pictures\RegisterDisconnect.tiff	ragnar_locker_EDP (3).exe
File renamed	C:\Users\Admin\Pictures\RegisterDisconnect.tiff => C:\Users\Admin\Pictures\RegisterDisconnect.tiff.ragnar_AC7AABB2	ragnar_locker_EDP (3).exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

ragnar_locker_EDP (3).exe

pid	process
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe
748	ragnar_locker_EDP (3).exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ragnar_locker_EDP (3).exe

description	pid	process	target process
PID 748 wrote to memory of 368	748	ragnar_locker_EDP (3).exe	wmic.exe
PID 748 wrote to memory of 368	748	ragnar_locker_EDP (3).exe	wmic.exe
PID 748 wrote to memory of 368	748	ragnar_locker_EDP (3).exe	wmic.exe
PID 748 wrote to memory of 368	748	ragnar_locker_EDP (3).exe	wmic.exe
PID 748 wrote to memory of 1572	748	ragnar_locker_EDP (3).exe	vssadmin.exe
PID 748 wrote to memory of 1572	748	ragnar_locker_EDP (3).exe	vssadmin.exe
PID 748 wrote to memory of 1572	748	ragnar_locker_EDP (3).exe	vssadmin.exe
PID 748 wrote to memory of 1572	748	ragnar_locker_EDP (3).exe	vssadmin.exe
PID 748 wrote to memory of 1460	748	ragnar_locker_EDP (3).exe	notepad.exe
PID 748 wrote to memory of 1460	748	ragnar_locker_EDP (3).exe	notepad.exe
PID 748 wrote to memory of 1460	748	ragnar_locker_EDP (3).exe	notepad.exe
PID 748 wrote to memory of 1460	748	ragnar_locker_EDP (3).exe	notepad.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes:

wmic.exevssvc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	368	wmic.exe
Token: SeSecurityPrivilege	368	wmic.exe
Token: SeTakeOwnershipPrivilege	368	wmic.exe
Token: SeLoadDriverPrivilege	368	wmic.exe
Token: SeSystemProfilePrivilege	368	wmic.exe
Token: SeSystemtimePrivilege	368	wmic.exe
Token: SeProfSingleProcessPrivilege	368	wmic.exe
Token: SeIncBasePriorityPrivilege	368	wmic.exe
Token: SeCreatePagefilePrivilege	368	wmic.exe
Token: SeBackupPrivilege	368	wmic.exe
Token: SeRestorePrivilege	368	wmic.exe
Token: SeShutdownPrivilege	368	wmic.exe
Token: SeDebugPrivilege	368	wmic.exe
Token: SeSystemEnvironmentPrivilege	368	wmic.exe
Token: SeRemoteShutdownPrivilege	368	wmic.exe
Token: SeUndockPrivilege	368	wmic.exe
Token: SeManageVolumePrivilege	368	wmic.exe
Token: 33	368	wmic.exe
Token: 34	368	wmic.exe
Token: 35	368	wmic.exe
Token: SeBackupPrivilege	1548	vssvc.exe
Token: SeRestorePrivilege	1548	vssvc.exe
Token: SeAuditPrivilege	1548	vssvc.exe
Token: SeIncreaseQuotaPrivilege	368	wmic.exe
Token: SeSecurityPrivilege	368	wmic.exe
Token: SeTakeOwnershipPrivilege	368	wmic.exe
Token: SeLoadDriverPrivilege	368	wmic.exe
Token: SeSystemProfilePrivilege	368	wmic.exe
Token: SeSystemtimePrivilege	368	wmic.exe
Token: SeProfSingleProcessPrivilege	368	wmic.exe
Token: SeIncBasePriorityPrivilege	368	wmic.exe
Token: SeCreatePagefilePrivilege	368	wmic.exe
Token: SeBackupPrivilege	368	wmic.exe
Token: SeRestorePrivilege	368	wmic.exe
Token: SeShutdownPrivilege	368	wmic.exe
Token: SeDebugPrivilege	368	wmic.exe
Token: SeSystemEnvironmentPrivilege	368	wmic.exe
Token: SeRemoteShutdownPrivilege	368	wmic.exe
Token: SeUndockPrivilege	368	wmic.exe
Token: SeManageVolumePrivilege	368	wmic.exe
Token: 33	368	wmic.exe
Token: 34	368	wmic.exe
Token: 35	368	wmic.exe

Drops file in Program Files directory 10170 IoCs

Processes:

ragnar_locker_EDP (3).exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-lib-uihandler.xml	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-io-ui.jar	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\SO00199_.WMF	ragnar_locker_EDP (3).exe
File created	C:\Program Files\VideoLAN\VLC\locale\co\LC_MESSAGES\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Resource.zip	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationUp_SelectionSubpicture.png	ragnar_locker_EDP (3).exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\DD01138_.WMF	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\MEDIA\OFFICE14\BULLETS\BD21331_.GIF	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms3\FormsStyles\Sts2.css	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\Stationery\1033\JUNGLE.HTM	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Weather.Gadget\images\40.png	ragnar_locker_EDP (3).exe
File created	C:\Program Files\Common Files\Microsoft Shared\Help\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_ButtonGraphic.png	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.ja_5.5.0.165303.jar	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\J0217262.WMF	ragnar_locker_EDP (3).exe
File created	C:\Program Files\VideoLAN\VLC\locale\it\LC_MESSAGES\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File created	C:\Program Files\VideoLAN\VLC\locale\et\LC_MESSAGES\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MinionPro-BoldIt.otf	ragnar_locker_EDP (3).exe
File created	C:\Program Files\Common Files\Microsoft Shared\VC\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_zh_4.4.0.v20140623020002.jar	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\J0294991.WMF	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MEDIA\WHOOSH.WAV	ragnar_locker_EDP (3).exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\trash.gif	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\5.png	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\THEMES14\EXPEDITN\PREVIEW.GIF	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Nairobi	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jre7\lib\classlist	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\Clock.Gadget\images\square.png	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\userContent_16x9_imagemask.png	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jre7\lib\fontconfig.bfc	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\J0382958.JPG	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\PUBWIZ\DGDOTS.DPV	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Chicago	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\PE00668_.WMF	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\next_hov.png	ragnar_locker_EDP (3).exe
File created	C:\Program Files\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\7-Zip\Lang\nb.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-tools_ja.jar	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Graph.emf	ragnar_locker_EDP (3).exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-options-keymap.xml	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\America\Pangnirtung	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\RSSFeeds.Gadget\logo.png	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\4.png	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp_5.5.0.165303\feature.xml	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\AN01545_.WMF	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\J0099190.JPG	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\CLIPART\PUB60COR\J0197983.WMF	ragnar_locker_EDP (3).exe
File created	C:\Program Files\VideoLAN\VLC\locale\nb\LC_MESSAGES\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\en-US\ImagingDevices.exe.mui	ragnar_locker_EDP (3).exe
File created	C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\db\bin\ij.bat	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-common_ja.jar	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Antarctica\Casey	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Europe\Gibraltar	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jre7\lib\zi\Asia\Singapore	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Analysis Services\AS OLEDB\10\Cartridges\as90.xsl	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\PUBWIZ\POSTCARD.XML	ragnar_locker_EDP (3).exe
File created	C:\Program Files\Windows Media Player\Network Sharing\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File created	C:\Program Files\Common Files\Microsoft Shared\EQUATION\RGNR_AC7AABB2.txt	ragnar_locker_EDP (3).exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\blacklist	ragnar_locker_EDP (3).exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

notepad.exe

pid process

1460 notepad.exe
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

pid	process
1460	notepad.exe

C:\Users\Admin\AppData\Local\Temp\ragnar_locker_EDP (3).exe
"C:\Users\Admin\AppData\Local\Temp\ragnar_locker_EDP (3).exe"
1⤵
- Drops startup file
- Writes to the Master Boot Record (MBR)
- Modifies extensions of user files
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Drops file in Program Files directory
PID:748
- C:\Windows\System32\Wbem\wmic.exe
  wmic.exe shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:368
- C:\Windows\system32\vssadmin.exe
  vssadmin delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1572
- C:\Windows\SysWOW64\notepad.exe
  C:\Users\Public\Documents\RGNR_AC7AABB2.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1460

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

1

T1067

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

File Deletion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2

T1490

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C:\Users\Public\Documents\RGNR_AC7AABB2.txt

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memory/368-100-0x0000000000000000-mapping.dmp

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memory/748-39-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-71-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-5-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-7-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-9-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-13-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-17-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-21-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-25-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-29-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-31-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-35-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-1-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-0-0x00000000022A0000-0x00000000022B1000-memory.dmp

Filesize
68KB

Download
memory/748-63-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-51-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-55-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-59-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-47-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-3-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-79-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-87-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-89-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-97-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/748-2-0x00000000022A0000-0x00000000022B1000-memory.dmp

Filesize
68KB

Download
memory/748-43-0x00000000026B0000-0x00000000026C1000-memory.dmp

Filesize
68KB

Download
memory/1460-102-0x0000000000000000-mapping.dmp

Download
memory/1572-101-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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