General
Target
Filesize
Completed
Task
wordupd.exe
736KB
25-05-2022 13:46
behavioral2
Score
10/10
MD5
SHA1
SHA256
SHA256
21a563f958b73d453ad91e251b11855c
64ed4f6b315448d518ed003a1d0c7e56790ef50d
067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b
3eaef227db10759c65d668317322e71cd60e60427afd4d4f5f627e9b7a9d4e6d3287b7bf32df3fa7ba2f7062ec41393a100a477668b7f4dca76c2b8932c1b9eb
Malware Config
Extracted
| Path | C:\DECRYPT-FILES.txt |
| Family | maze |
| Ransom Note |
Attention!
----------------------------
| What happened?
----------------------------
All your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms.
You cannot access the files right now. But do not worry. You have a chance! It is easy to recover in a few steps.
----------------------------
| How to get my files back?
----------------------------
The only method to restore your files is to purchase a unique for you private key which is securely stored on our servers.
To contact us and purchase the key you have to visit our website in a hidden TOR network.
There are general 2 ways to reach us:
1) [Recommended] Using hidden TOR network.
a) Download a special TOR browser: https://www.torproject.org/
b) Install the TOR Browser.
c) Open the TOR Browser.
d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/89ba09ba7e010201
e) Follow the instructions on this page.
2) If you have any problems connecting or using TOR network
a) Open our website: https://mazedecrypt.top/89ba09ba7e010201
b) Follow the instructions on this page.
Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use.
On this page, you will see instructions on how to make a free decryption test and how to pay.
Also it has a live chat with our operators and support team.
----------------------------
| What about guarantees?
----------------------------
We understand your stress and worry.
So you have a FREE opportunity to test a service by instantly decrypting for free three files on your computer!
If you have any problems our friendly support team is always here to assist you in a live chat!
-------------------------------------------------------------------------------
THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU
---BEGIN MAZE KEY---
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
---END MAZE KEY---
|
| URLs |
http://aoacugmutagkwctu.onion/89ba09ba7e010201 https://mazedecrypt.top/89ba09ba7e010201 |
Signatures 12
Filter: none
Collection
Credential Access
Defense Evasion
Impact
-
Maze
Description
Ransomware family also known as ChaCha.
Tags
-
suricata: ET MALWARE Maze/ID Ransomware Activity
Description
suricata: ET MALWARE Maze/ID Ransomware Activity
Tags
-
Deletes shadow copies
Description
Ransomware often targets backup files to inhibit system recovery.
Tags
TTPs
-
Modifies extensions of user fileswordupd.exe
Description
Ransomware generally changes the extension on encrypted files.
Tags
Reported IOCs
description ioc process File renamed C:\Users\Admin\Pictures\UndoUpdate.tiff => C:\Users\Admin\Pictures\UndoUpdate.tiff.d8zv wordupd.exe File opened for modification C:\Users\Admin\Pictures\UseUnblock.tiff wordupd.exe File renamed C:\Users\Admin\Pictures\WatchPing.crw => C:\Users\Admin\Pictures\WatchPing.crw.d8zv wordupd.exe File renamed C:\Users\Admin\Pictures\BlockResume.crw => C:\Users\Admin\Pictures\BlockResume.crw.BYm2 wordupd.exe File opened for modification C:\Users\Admin\Pictures\UndoUpdate.tiff wordupd.exe File renamed C:\Users\Admin\Pictures\ReceiveInvoke.tif => C:\Users\Admin\Pictures\ReceiveInvoke.tif.q9Di wordupd.exe File renamed C:\Users\Admin\Pictures\SuspendCompare.crw => C:\Users\Admin\Pictures\SuspendCompare.crw.q9Di wordupd.exe File renamed C:\Users\Admin\Pictures\UseUnblock.tiff => C:\Users\Admin\Pictures\UseUnblock.tiff.d8zv wordupd.exe File opened for modification C:\Users\Admin\Pictures\AssertJoin.tiff wordupd.exe File renamed C:\Users\Admin\Pictures\ConfirmTest.raw => C:\Users\Admin\Pictures\ConfirmTest.raw.BYm2 wordupd.exe File renamed C:\Users\Admin\Pictures\AssertJoin.tiff => C:\Users\Admin\Pictures\AssertJoin.tiff.BYm2 wordupd.exe File renamed C:\Users\Admin\Pictures\UnprotectClose.raw => C:\Users\Admin\Pictures\UnprotectClose.raw.d8zv wordupd.exe File renamed C:\Users\Admin\Pictures\CloseBackup.tif => C:\Users\Admin\Pictures\CloseBackup.tif.BYm2 wordupd.exe File renamed C:\Users\Admin\Pictures\CompleteUnprotect.png => C:\Users\Admin\Pictures\CompleteUnprotect.png.BYm2 wordupd.exe -
Drops startup filewordupd.exe
Reported IOCs
description ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt wordupd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\89ba09ba7e010201.tmp wordupd.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt wordupd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\89ba09ba7e010201.tmp wordupd.exe -
Reads user/profile data of web browsers
Description
Infostealers often target stored browser data, which can include saved credentials etc.
Tags
TTPs
-
Drops file in System32 directorysvchost.exe
Reported IOCs
description ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{0AF88682-368F-4686-83A6-D5E92A110729}.catalogItem svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NXQXXLFST89.dat svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{4EF9EFD2-CDEA-4408-B175-7D92A668238A}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5BA42EB9-661B-4478-B321-70599C7E94AD}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E88895AA-D8DF-46BF-AF14-1A1D68B05FC2}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NXQXXLFST89.dat svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{15B1774C-A2B8-499F-A26E-3683BC483FE9}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{61AC62B4-4B02-4CEE-BB32-CE661F25AB35}.catalogItem svchost.exe -
Sets desktop wallpaper using registrywordupd.exe
Tags
TTPs
Reported IOCs
description ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp" wordupd.exe -
Drops file in Program Files directorywordupd.exe
Reported IOCs
description ioc process File opened for modification C:\Program Files\AddPop.AAC wordupd.exe File opened for modification C:\Program Files\BackupSubmit.ppt wordupd.exe File opened for modification C:\Program Files\UninstallSync.jpeg wordupd.exe File opened for modification C:\Program Files\UpdateMeasure.dib wordupd.exe File opened for modification C:\Program Files\WriteClose.iso wordupd.exe File opened for modification C:\Program Files\ConnectPop.xla wordupd.exe File opened for modification C:\Program Files\GrantConvertTo.mpp wordupd.exe File opened for modification C:\Program Files\GrantEnable.ogg wordupd.exe File opened for modification C:\Program Files\MeasureMove.wma wordupd.exe File opened for modification C:\Program Files\ResetDisable.rm wordupd.exe File opened for modification C:\Program Files\StepPush.mpv2 wordupd.exe File opened for modification C:\Program Files\89ba09ba7e010201.tmp wordupd.exe File opened for modification C:\Program Files\ConvertImport.wdp wordupd.exe File opened for modification C:\Program Files\DismountOut.tiff wordupd.exe File opened for modification C:\Program Files\FindUnlock.jpeg wordupd.exe File opened for modification C:\Program Files\OptimizeSearch.xml wordupd.exe File opened for modification C:\Program Files\PublishReceive.potx wordupd.exe File created C:\Program Files\DECRYPT-FILES.txt wordupd.exe File opened for modification C:\Program Files\CompressCompare.ppt wordupd.exe File opened for modification C:\Program Files\GetExport.svg wordupd.exe File opened for modification C:\Program Files\InitializeConvertTo.ex_ wordupd.exe File opened for modification C:\Program Files\PublishResume.png wordupd.exe File opened for modification C:\Program Files\RequestRedo.mpg wordupd.exe File opened for modification C:\Program Files\UnpublishStep.vbs wordupd.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt wordupd.exe File opened for modification C:\Program Files (x86)\89ba09ba7e010201.tmp wordupd.exe File opened for modification C:\Program Files\ResizeSubmit.3gpp wordupd.exe File opened for modification C:\Program Files\SendReceive.tmp wordupd.exe File opened for modification C:\Program Files\ShowEnter.pub wordupd.exe File opened for modification C:\Program Files\ExportUnblock.tif wordupd.exe File opened for modification C:\Program Files\StepMount.xlsx wordupd.exe File opened for modification C:\Program Files\TraceFormat.eprtx wordupd.exe -
Suspicious behavior: EnumeratesProcesseswordupd.exe
Reported IOCs
pid process 4200 wordupd.exe 4200 wordupd.exe -
Suspicious use of AdjustPrivilegeTokenvssvc.exewmic.exeAUDIODG.EXEAUDIODG.EXE
Reported IOCs
description pid process Token: SeBackupPrivilege 4628 vssvc.exe Token: SeRestorePrivilege 4628 vssvc.exe Token: SeAuditPrivilege 4628 vssvc.exe Token: SeIncreaseQuotaPrivilege 2516 wmic.exe Token: SeSecurityPrivilege 2516 wmic.exe Token: SeTakeOwnershipPrivilege 2516 wmic.exe Token: SeLoadDriverPrivilege 2516 wmic.exe Token: SeSystemProfilePrivilege 2516 wmic.exe Token: SeSystemtimePrivilege 2516 wmic.exe Token: SeProfSingleProcessPrivilege 2516 wmic.exe Token: SeIncBasePriorityPrivilege 2516 wmic.exe Token: SeCreatePagefilePrivilege 2516 wmic.exe Token: SeBackupPrivilege 2516 wmic.exe Token: SeRestorePrivilege 2516 wmic.exe Token: SeShutdownPrivilege 2516 wmic.exe Token: SeDebugPrivilege 2516 wmic.exe Token: SeSystemEnvironmentPrivilege 2516 wmic.exe Token: SeRemoteShutdownPrivilege 2516 wmic.exe Token: SeUndockPrivilege 2516 wmic.exe Token: SeManageVolumePrivilege 2516 wmic.exe Token: 33 2516 wmic.exe Token: 34 2516 wmic.exe Token: 35 2516 wmic.exe Token: 36 2516 wmic.exe Token: SeIncreaseQuotaPrivilege 2516 wmic.exe Token: SeSecurityPrivilege 2516 wmic.exe Token: SeTakeOwnershipPrivilege 2516 wmic.exe Token: SeLoadDriverPrivilege 2516 wmic.exe Token: SeSystemProfilePrivilege 2516 wmic.exe Token: SeSystemtimePrivilege 2516 wmic.exe Token: SeProfSingleProcessPrivilege 2516 wmic.exe Token: SeIncBasePriorityPrivilege 2516 wmic.exe Token: SeCreatePagefilePrivilege 2516 wmic.exe Token: SeBackupPrivilege 2516 wmic.exe Token: SeRestorePrivilege 2516 wmic.exe Token: SeShutdownPrivilege 2516 wmic.exe Token: SeDebugPrivilege 2516 wmic.exe Token: SeSystemEnvironmentPrivilege 2516 wmic.exe Token: SeRemoteShutdownPrivilege 2516 wmic.exe Token: SeUndockPrivilege 2516 wmic.exe Token: SeManageVolumePrivilege 2516 wmic.exe Token: 33 2516 wmic.exe Token: 34 2516 wmic.exe Token: 35 2516 wmic.exe Token: 36 2516 wmic.exe Token: 33 924 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 924 AUDIODG.EXE Token: 33 5076 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 5076 AUDIODG.EXE -
Suspicious use of WriteProcessMemorywordupd.exe
Reported IOCs
description pid process target process PID 4200 wrote to memory of 2516 4200 wordupd.exe wmic.exe PID 4200 wrote to memory of 2516 4200 wordupd.exe wmic.exe
Processes 7
-
C:\Users\Admin\AppData\Local\Temp\wordupd.exePID:4200"C:\Users\Admin\AppData\Local\Temp\wordupd.exe"Modifies extensions of user filesDrops startup fileSets desktop wallpaper using registryDrops file in Program Files directorySuspicious behavior: EnumeratesProcessesSuspicious use of WriteProcessMemory
-
C:\Windows\system32\wbem\wmic.exePID:2516"C:\inc\bhv\vtu\..\..\..\Windows\vqnpk\su\f\..\..\..\system32\ubt\r\f\..\..\..\wbem\fa\..\wmic.exe" shadowcopy deleteSuspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\vssvc.exePID:4628C:\Windows\system32\vssvc.exeSuspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\AUDIODG.EXEPID:924C:\Windows\system32\AUDIODG.EXE 0x49c 0x2fcSuspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\AUDIODG.EXEPID:5076C:\Windows\system32\AUDIODG.EXE 0x49c 0x2fcSuspicious use of AdjustPrivilegeToken
-
C:\Windows\System32\svchost.exePID:2544C:\Windows\System32\svchost.exe -k netsvcs -pDrops file in System32 directory
-
C:\Windows\system32\svchost.exePID:1240C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
Network
MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Replay Monitor
00:00
00:00
Downloads
-
memory/2516-132-0x0000000000000000-mapping.dmp
-
memory/4200-130-0x0000000000970000-0x0000000000A11000-memory.dmp
-
memory/4200-131-0x0000000000400000-0x00000000004BB000-memory.dmp
Title
Loading data