maze | 4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2023 17:48

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General

Target

VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
Size

898KB
MD5

61b32a82577a7ea823ff7303ab6b4283
SHA1

9107c719795fa5768498abb4fed11d907e44d55e
SHA256

4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167
SHA512

86ac9d3d0804f5dd3ebe08ab59058363bceeaa3f42d2d482f97ce688837b3b81693fde2b973250b93ee3223318b0f8e4f2faf6b0f91017807feacabce979d700
SSDEEP

12288:20lnPLRBrenjExzDKNg6dNoQl+vtMyOo/mSVTWa5QLeuXwuxbvRr/LpiRPMBp:201PLX0GferoQOMyySVa/VFbvhtiRPo

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\odt\DECRYPT-FILES.txt

Family

maze

Ransom Note

Attention! ---------------------------- | What happened? ---------------------------- We hacked your network and now 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 can get it back! It is easy to recover in a few steps. We have also downloaded a lot of private data from your network, so in case of not contacting us as soon as possible this data will be released. If you do not contact us in a 3 days we will post information about your breach on our public news website and after 7 days the whole downloaded info. To see what happens to those who don't contact us, google: * Southwire Maze Ransomware * MDLab Maze Ransomware * City of Pensacola Maze Ransomware After the payment the data will be removed from our disks and decryptor will be given to you, so you can restore all your files. ---------------------------- | How to contact us and get my files back? ---------------------------- The only method to restore your files and be safe from data leakage 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/6c810cb8df074b89 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/6c810cb8df074b89 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 from every system in your network. If you have any problems our friendly support team is always here to assist you in a live chat! P.S. Dear system administrators, do not think you can handle it by yourself. Inform leadership as soon as possible. By hiding the fact of the breach you will be eventually fired and sometimes even sued. ------------------------------------------------------------------------------- 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--- g/Tpq/WjFnopMBY8WlRr8m0RMvg7qC/1MWMtyFpZgxkh464HMdWk6p5z2toJdNh0/Adh0tl8d3y0j+O6AdK1cMXLND+8xXeQZam8SZeP7BWFy+5xLT7jeT0yMGXghb7jk5/TOduW/gjC08PM3y1iaF5KjEAX6noUjyaj+BagZ8VHlh3ua7WSr55leClFDhnGvineKMw96TnqD4yygJUrP1HHybO66+BWdHqlO52bfRN1lY3OgWG4kiZKVX1MF2Huzh8jiINebqPmUZA/5S8TludzYoQX6kyCsNiI0zcy7uvsKwtBWRqRtnIxByyImRgW2JP3Ukdx0a78XE4kyRBAwKcQVdzUDnuBp1xPMAe0PsXfYTRHX/roh0/vc6Vk/IfU3yXwNGpIjCaB+Zfqe8/1kk0v1XQB5x7KosEebMdxlmtEiolKlpTLCLPDODkB/yLiJS9v/VGnTSF9zXrIMC0eiIqC3aY+5X/9fkbLXzy791DJK3sWZQWecHRfbF1OL3Z/okTdpHBZ1LCda/aEMElQWMs7BRFcVG013WC9NavMjz8cpfJv2ScsFXoaohTkd8FAxeP3+pjjDNZW2PnRDOIGTB6x+7Wb9ELniX9ocYdOjYrnChzhDeheAgDPxq4+vUY5lXWWeULgIz+o0OFFICQ/XjOXd2h0ymYIATsbuLL3PD0xxIQK1yZR1OG5I+6GJmVT3HDkpE+wnlkzU/H0HDjBIpxEhIyOQt5yOOglA1X9b/yI/s1jwk92XOCYjEsV4ycL4wxXXyO4q7xRNtP24YKtqzCcI1gnQeaT62ZPzd0+Odd9OdVKq9YdV/ceERxA4VnSVtruYtxJH51CDsFi/bvzjGaYnXFZ3CG6ZKDBbajo1FDrbgdPlwFa+T0htXfuvp4Vf1KsApu+GNZ7gYLN9H1U1FSLbpPC6DLFWd0clOkXXCwUX4V5l9+cvzdy5/hMS9JzUYbqfY2WuyCtIgqcSu6IYQoHhqNnP+xZEcpPOwWrYTA2SLkVQ2YEpWZZABk3XMa3gUAPSkkRxNAPjKs4oXL/tQLVA7wKNilAka0SZRjnapt7kRrlmcciDiHHovYM8z9z1P8udF2F34BLcE0lc+hy0XtrOw2dSsHXsch1jg5vextZxgyuEiSYRstrYkjgN+yrrP3iZ63wmP9yZXoBfH5a6DZIALYa51fGn4ELkOshKW0wfDtLdfon/Z7HSLlJl/6O/MkPsOXLo+4zf7bo+Uo8VF/MsfaLumm0kLBRS0aOfjotPd8K+gHUuZfPv0XWZ7Uy17rdJ8I4rGKsr3ofn/Um5i+buwkQejjtbREnq5g/RRmDsLgibvClrHui8JSswkcf8A9dizXkVL1GlD0fWauXIsxxaNvo0B5vIl/HFWWgp+xf6ewoVBpZuqVdEDyu3wWHeWh7em9YakGbGfKXHH1owM7Q9JRSDRAEE3ItoSduG4O8nRv8krd9KNRmd3Q4eAk0wNePNSJnKhjDqt7fEHLfpGxN0NTIddykhNL9cueLSToSVt6n6qws4ObJ7Yzvg2QWWSyu9bioiGltbsn11Sq3nNeJnWN/U5NtQLdyzmB1a3mrIKwxOiVkzqRejK44MUSjdFn+iLJIQUNE04pT/4kaGLY6+jkQ/taB3xOHAvs+tNmwInMzmcHiWt52cZQJRaXmj6D/FbBMLqB8xpWMzta14yeskTHwS8BJwgqkt5DI+JaOGUcAaXSeXDhFNGrUrMHzJT4SSdvPSS8jOSpN0h7++oJIpph+tZ1DE/GFyCjQ0qoEZ2AI4p8f7WA2wL6oUNjNyFbp8rcpC5OxdMDhuK++DyZ6y2D8mtPqEiUXWpx3Iqiic4r33FhFdCvYSBwzDYkNHtza946zEsJyOV3OdvlyhcnZFdtBe4EM+SVoDYIMHb2rAStSuF8eHlEOIT6GuaSZVcA0GvcU1URCL2TriLWSGlIYrN2S79B9c3Fftim1UUJ4yegf29KJe8MpctiSCq6wXa1lfsZArpi+pOxHF8I3AsVpmiqwiqu+xsDX7puFNIYcEnD0rXPZXQFM6f8Liu9NzLthjoCpd8/4So5Urxo7eAvtqI/xp46fc7jRXSrXwC9xAY+R0Vx/FD3SySLXmlLY9glHCax5VMiFgcS+mkmWLCzmoz//jqIPVGOd8gSz8hETsUvQY3HjqJpz4OHls4cq4UNewOzbMFWCBaMMaw9dGOeKURlqw/7Hhv4SpsLC8G1dq1LrMH0IrVRlS52T/g/+CBXrjAoiNgBjADgAMQAwAGMAYgA4AGQAZgAwADcANABiADgAOQAAABCAYBoMQQBkAG0AaQBuAAAAIiZXAE8AUgBLAEcAUgBPAFUAUABcAFQAUABBAFYAWgBFAEMASwAAACoMbgBvAG4AZQB8AAAAMixXAGkAbgBkAG8AdwBzACAAMQAwACAARQBuAHQAZQByAHAAcgBpAHMAZQAAADoofABkAGUAcAByAGUAYwBhAHQAZQBkACAAPgAgAHYAMgAuADMAfAAAAEI2fABDAF8ARgBfADIAMAA0ADcAOQAvADIANgAxADgANAAxAHwARABfAFUAXwAwAC8AMAB8AAAASABQQFiJCGCJCGiJCHDD4NlyeAyAAQGKAQUyLjMuMQ== ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/6c810cb8df074b89

https://mazedecrypt.top/6c810cb8df074b89

Signatures

Maze
Ransomware family also known as ChaCha.
trojan ransomware maze
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File opened for modification	C:\Users\Admin\Pictures\SaveExit.tiff	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File renamed	C:\Users\Admin\Pictures\SaveExit.tiff => C:\Users\Admin\Pictures\SaveExit.tiff.LlFw	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File renamed	C:\Users\Admin\Pictures\SearchSuspend.crw => C:\Users\Admin\Pictures\SearchSuspend.crw.LlFw	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File renamed	C:\Users\Admin\Pictures\FormatResume.png => C:\Users\Admin\Pictures\FormatResume.png.RqpGD72	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Users\Admin\Pictures\GetMove.tiff	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File renamed	C:\Users\Admin\Pictures\GetMove.tiff => C:\Users\Admin\Pictures\GetMove.tiff.z2hI	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File renamed	C:\Users\Admin\Pictures\MountRestart.png => C:\Users\Admin\Pictures\MountRestart.png.z2hI	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File renamed	C:\Users\Admin\Pictures\MountStart.png => C:\Users\Admin\Pictures\MountStart.png.z2hI	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6c810cb8df074b89.tmp	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c810cb8df074b89.tmp	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp"	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe

Drops file in Program Files directory 31 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\ExpandMerge.zip	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\DenyRequest.ps1xml	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\EnterSync.xlsx	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\ShowGroup.svgz	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\UninstallCheckpoint.fon	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\CloseRegister.dotm	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\ConvertInstall.wmv	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\RequestConnect.mov	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\RequestFormat.rmi	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\SwitchDisable.crw	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\InitializeApprove.wmf	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\InitializeReset.mpg	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\TestResolve.css	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\UndoUninstall.png	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\RenamePush.htm	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\RepairHide.DVR-MS	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files (x86)\6c810cb8df074b89.tmp	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\RequestRedo.emf	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\UnblockRepair.csv	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\OutRename.pptm	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\ResetLock.php	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File created	C:\Program Files\DECRYPT-FILES.txt	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\ExitUnprotect.tif	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\DebugSplit.zip	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\MergeComplete.vdw	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\SendComplete.jpg	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\UninstallExpand.xsl	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\WatchUnregister.htm	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\6c810cb8df074b89.tmp	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
File opened for modification	C:\Program Files\CopyInstall.jpg	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3408	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
3408	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeBackupPrivilege	740	vssvc.exe
Token: SeRestorePrivilege	740	vssvc.exe
Token: SeAuditPrivilege	740	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1424	wmic.exe
Token: SeSecurityPrivilege	1424	wmic.exe
Token: SeTakeOwnershipPrivilege	1424	wmic.exe
Token: SeLoadDriverPrivilege	1424	wmic.exe
Token: SeSystemProfilePrivilege	1424	wmic.exe
Token: SeSystemtimePrivilege	1424	wmic.exe
Token: SeProfSingleProcessPrivilege	1424	wmic.exe
Token: SeIncBasePriorityPrivilege	1424	wmic.exe
Token: SeCreatePagefilePrivilege	1424	wmic.exe
Token: SeBackupPrivilege	1424	wmic.exe
Token: SeRestorePrivilege	1424	wmic.exe
Token: SeShutdownPrivilege	1424	wmic.exe
Token: SeDebugPrivilege	1424	wmic.exe
Token: SeSystemEnvironmentPrivilege	1424	wmic.exe
Token: SeRemoteShutdownPrivilege	1424	wmic.exe
Token: SeUndockPrivilege	1424	wmic.exe
Token: SeManageVolumePrivilege	1424	wmic.exe
Token: 33	1424	wmic.exe
Token: 34	1424	wmic.exe
Token: 35	1424	wmic.exe
Token: 36	1424	wmic.exe
Token: SeIncreaseQuotaPrivilege	1424	wmic.exe
Token: SeSecurityPrivilege	1424	wmic.exe
Token: SeTakeOwnershipPrivilege	1424	wmic.exe
Token: SeLoadDriverPrivilege	1424	wmic.exe
Token: SeSystemProfilePrivilege	1424	wmic.exe
Token: SeSystemtimePrivilege	1424	wmic.exe
Token: SeProfSingleProcessPrivilege	1424	wmic.exe
Token: SeIncBasePriorityPrivilege	1424	wmic.exe
Token: SeCreatePagefilePrivilege	1424	wmic.exe
Token: SeBackupPrivilege	1424	wmic.exe
Token: SeRestorePrivilege	1424	wmic.exe
Token: SeShutdownPrivilege	1424	wmic.exe
Token: SeDebugPrivilege	1424	wmic.exe
Token: SeSystemEnvironmentPrivilege	1424	wmic.exe
Token: SeRemoteShutdownPrivilege	1424	wmic.exe
Token: SeUndockPrivilege	1424	wmic.exe
Token: SeManageVolumePrivilege	1424	wmic.exe
Token: 33	1424	wmic.exe
Token: 34	1424	wmic.exe
Token: 35	1424	wmic.exe
Token: 36	1424	wmic.exe
Token: 33	1416	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1416	AUDIODG.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 1424	3408	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe	86
PID 3408 wrote to memory of 1424	3408	VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe	86

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_61b32a82577a7ea823ff7303ab6b4283.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Windows\system32\wbem\wmic.exe
  "C:\lkt\..\Windows\lll\ba\..\..\system32\bdj\ebp\qeb\..\..\..\wbem\ald\q\vc\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1424

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:740

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x534 0x52c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1416

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Speech\Files\UserLexicons\SP_F747492EE9F84ABAA606E37CCE8A667D.dat

Filesize
940B

MD5
28efb3198ce375eb6a2745c828da0f68

SHA1
8365a1768984366f0dfc38656d26d7c699de57cf

SHA256
a4b505149cefaa505e4660964c0a649e99579cac69f3f4bcd3a95fa5228be2b0

SHA512
5c44764efe06217ba813912f8d4dace2df62473adfaa851d67f55db55828deafc06e882d45c00a9e1fdaa03a1ba5a4cf94c0527f410e561601d22ba583a57c5d

Download Submit
C:\odt\DECRYPT-FILES.txt

Filesize
10KB

MD5
247f8e1d7de8cbf1ed25d74b7ef15ba5

SHA1
d69ee414863c88f45188e24f72c89ee2cfa18af4

SHA256
c6cf8dafbdb98833c12636d421fcc5f090b6b6add1b5d54b7570190829f60ace

SHA512
1ba6e1916ebd7aa7aea310b91d61bcf36a160309d68c20a0e5864988b9fb3791022109d6a286d6a3a2240453ac59b46f613d5bea0a301c1cf0ec0a50c6b90a7e

Download Submit
memory/3408-133-0x00000000005C0000-0x000000000061E000-memory.dmp

Filesize
376KB

Download
memory/3408-137-0x00000000005C0000-0x000000000061E000-memory.dmp

Filesize
376KB

Download
memory/3408-139-0x00000000005C0000-0x000000000061E000-memory.dmp

Filesize
376KB

Download
memory/3408-143-0x00000000005C0000-0x000000000061E000-memory.dmp

Filesize
376KB

Download
memory/3408-953-0x00000000005C0000-0x000000000061E000-memory.dmp

Filesize
376KB

Download