maze | 4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
05-03-2023 11:29

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General

Target

4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.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/6d5d0ce044fda57d 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/6d5d0ce044fda57d 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--- wmIpcC4j/gjz55VRPHcn5+qZ/CfNVRJuJ1Kh7VrANTbuogVkLZOBX4VQazRkA+ntIMu5UiIhEFSkSPimLjwY7RYYUA9w2FvLGWkEznsuMzaKVgoC9MdBVIWJpElytj/4g9T75WRezr38Ri2kYcRwpbiwCd/tnVSbd2BFdNHW57r1o2smyM4rUnoSzJzewFeQElKCS7DnvOh2QdyEv85wP09P5zlsW6zdA/gVJa4+nkHz/05L4Q1kIWJwjtPhmO9N0KmTpMFfNvE6CJ76Oa76NizcBEixAkix3+dt3k8g6HdsaFtESWAI1pUhsW/51otM5vUHnZsvg4xX7cvPdv29VRPJNzCgRRN4SwpkHc0Lth3BkbEobRKApyGFC9iCm0kfSn4AcRj1xE1YYSUn4iIVdHiuvPZI7i5gAnv3zqtv77X/plzSmyOgefNPs3/3Z93NKUJzTWEfnlKwLAAuNZ5vuZ2Cum3LQ73wUw2JVCXwYj3bElc3x9Qlk4nqJkPMn6UaqNkUurAlrmqlAvK7RB4FiGoAg4iK/1aC3NBSBy57A0/Mz1rV1WNCMCrB47dRe7RVZoCX6u98tzGgU1aJuG8sxzTop3RSdbQDTGj3QLj1SCFTWlO+gS6d6HU6rV2yEeiiZGqAB9f6X47Fm2XwVwX4zDjPg0hEBLqC2A9xo3fa3uJHTtrVCj75G1bdVF5dsB+690HaXHGOqYBXoTe3y1JyVj9GYOywjj4FsalBNCoeFnXEylZbJz3uvldBWlnq/qI3waX188A7UmSBAxBZRqiGYckmtz2BDpsdXkFPn6acXtGhvdA6o3mVbef7kz0TK0Osph8KkRVknlw1XbdoWUTR9z/HCiwG+Q5ox7gFoIyXIbo2oQTy5hVGf+AnbIL76R/FrgvK6cBMz/kCHblh+saC0K/AOIU72YeI6/eY4wzRXsJkSLOKNMW6wcVL+8Plt2hdVResLVm6QmzTL7jyaVJkN2K+8jktt2Su8B+hvbW6lGTjwEAa4ap+sKalZbE0b9BcAFpdSqpaioM7SHhIQQi5FKQ5DCVAD39ZY+nviuEPRRwczkDPpdgWkdB0Y/2FTD8xK1it9wWcXWaf5H19AhC1F9XI2q8zAR5fnpPG9VH5yvDkkjZjoMzR/W7MJO8yHGg+RuTOm+q1f6Hrs2gGVE7lXtyMB/JTT7x1NTCmOSyehbvwW74NasZdlh9soForHU/UANQTVFFpI34eBsn+wA6PZgqT71/uqRvlGW2dzTPHP7iICUrfZnv6JH+7ZK9okNkGn3UOo3sn/jDoLrk1wdxuq3prlRWNKc2Apxw1qAHfdNA3wpt1QhWzHwBMos7UaaIHUtQiMbcrpUfusHWEHfwxg+foAPwXjNs3AH2QhoTYri1xSbi7nFFx4DyRW60rOd2mii0nv1ZK3b5Yz2stV9phhj77IgTsnG6qyACsVgag9T6ZxOiYNHlzx7pOy/MyshS3vdcFyxImANfwzirNCEayyyxFYByQJN4BOv3DqgyVDo0sg5LAkfQE4w+UX8FV2vg57wpW2B27Oc2EfMKiLEiIQ9qhdPtbjkl/awYUv4r/bcnvi9BcKiFKh7gqil2S5o8XiGcVtpFqvt6gU5pv26nvhjFxfauGcO4EgD1DpjcLTHQm548U6nJ2K+1PkJDUK44QXHXONhscEyo8oZRptLcVzGLM+XyzZUlngDrWiazc7eoNedTVCxkjVuKbeya3mc1vPS9WhkpR7nbW356vxjAhdAA7aWAnOtk2mt+G29vebRg8n399agxm2Xi9Vnbi0Ayh9lqRFOIcAEzgNJR8c33C0HdGthL1iAilkaTDEdYLkvPP0k0W3dORRynHUyqQvQd4iyevEI7jyWy2PalezKE7A9IkQvWTosYYkWxbfVj55lxUsUsZdFEVUeVCTu08T7wC66Rb1P1tPUQAnYuwLKIgoAe2l9J4h2zJfwNbscoNl5oJ4Rz2X8fooS4jgZVK6MZyjgntQBzMMotENTV72k1axVWiOzD3IsDCvpJTbhz9tg0uabMMX5tTpv/U0nKaFdDkyH16MtDDuY42CV/7ZbWoHrkmTGCDT19x8qY50mEQOldfoEEf+KV1oe2An4XegGuLyOu4lYkj4gdT8mUAV08+6BCaH3QZuGwMsGUnE6xYwJk9L84ky1VJeac9MAaRwj+4WeMZstSyHmGEfFnWDXv6i9GyiHnmkO6LdQZMnlV35vlZewAxrsS8IIrfsBErZA0SBOc/UgoiNgBkADUAZAAwAGMAZQAwADQANABmAGQAYQA1ADcAZAAAABCAYBoMQQBkAG0AaQBuAAAAIiZXAE8AUgBLAEcAUgBPAFUAUABcAFUAWABJAE4ASQBaAFMAVgAAACoMbgBvAG4AZQB8AAAAMixXAGkAbgBkAG8AdwBzACAAMQAwACAARQBuAHQAZQByAHAAcgBpAHMAZQAAADoofABkAGUAcAByAGUAYwBhAHQAZQBkACAAPgAgAHYAMgAuADMAfAAAAEI2fABDAF8ARgBfADIAMAA0ADcAOQAvADIANgAxADgANAAxAHwARABfAFUAXwAwAC8AMAB8AAAASABQQFiJCGCJCGiJCHC3z9lyeAyAAQGKAQUyLjMuMQ== ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/6d5d0ce044fda57d

https://mazedecrypt.top/6d5d0ce044fda57d

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 10 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\TraceOpen.crw => C:\Users\Admin\Pictures\TraceOpen.crw.uFRJA	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\UnlockResolve.crw => C:\Users\Admin\Pictures\UnlockResolve.crw.78POyq	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\WriteSuspend.png => C:\Users\Admin\Pictures\WriteSuspend.png.78POyq	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Users\Admin\Pictures\AddApprove.tiff	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\GroupJoin.png => C:\Users\Admin\Pictures\GroupJoin.png.2cRz	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\MeasureEdit.tif => C:\Users\Admin\Pictures\MeasureEdit.tif.2cRz	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\RegisterLimit.tif => C:\Users\Admin\Pictures\RegisterLimit.tif.rBJO	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\AddApprove.tiff => C:\Users\Admin\Pictures\AddApprove.tiff.oP07cj	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\EnablePop.tif => C:\Users\Admin\Pictures\EnablePop.tif.xwJsH9	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File renamed	C:\Users\Admin\Pictures\RestartCompress.tif => C:\Users\Admin\Pictures\RestartCompress.tif.uFRJA	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6d5d0ce044fda57d.tmp	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6d5d0ce044fda57d.tmp	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp"	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\DisableComplete.ram	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\SplitPush.css	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\SubmitMove.xla	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files (x86)\6d5d0ce044fda57d.tmp	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\6d5d0ce044fda57d.tmp	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\UnprotectOut.css	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\OpenReceive.ppsm	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\InitializeWrite.ex_	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\MeasureImport.tiff	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\RemoveDebug.xht	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\RestoreBackup.DVR	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\UndoClose.3g2	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\WaitDebug.css	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\CheckpointGet.ps1xml	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\CompressSync.tif	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File opened for modification	C:\Program Files\SkipConnect.aifc	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
File created	C:\Program Files\DECRYPT-FILES.txt	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
760	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
760	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeBackupPrivilege	2864	vssvc.exe
Token: SeRestorePrivilege	2864	vssvc.exe
Token: SeAuditPrivilege	2864	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2656	wmic.exe
Token: SeSecurityPrivilege	2656	wmic.exe
Token: SeTakeOwnershipPrivilege	2656	wmic.exe
Token: SeLoadDriverPrivilege	2656	wmic.exe
Token: SeSystemProfilePrivilege	2656	wmic.exe
Token: SeSystemtimePrivilege	2656	wmic.exe
Token: SeProfSingleProcessPrivilege	2656	wmic.exe
Token: SeIncBasePriorityPrivilege	2656	wmic.exe
Token: SeCreatePagefilePrivilege	2656	wmic.exe
Token: SeBackupPrivilege	2656	wmic.exe
Token: SeRestorePrivilege	2656	wmic.exe
Token: SeShutdownPrivilege	2656	wmic.exe
Token: SeDebugPrivilege	2656	wmic.exe
Token: SeSystemEnvironmentPrivilege	2656	wmic.exe
Token: SeRemoteShutdownPrivilege	2656	wmic.exe
Token: SeUndockPrivilege	2656	wmic.exe
Token: SeManageVolumePrivilege	2656	wmic.exe
Token: 33	2656	wmic.exe
Token: 34	2656	wmic.exe
Token: 35	2656	wmic.exe
Token: 36	2656	wmic.exe
Token: SeIncreaseQuotaPrivilege	2656	wmic.exe
Token: SeSecurityPrivilege	2656	wmic.exe
Token: SeTakeOwnershipPrivilege	2656	wmic.exe
Token: SeLoadDriverPrivilege	2656	wmic.exe
Token: SeSystemProfilePrivilege	2656	wmic.exe
Token: SeSystemtimePrivilege	2656	wmic.exe
Token: SeProfSingleProcessPrivilege	2656	wmic.exe
Token: SeIncBasePriorityPrivilege	2656	wmic.exe
Token: SeCreatePagefilePrivilege	2656	wmic.exe
Token: SeBackupPrivilege	2656	wmic.exe
Token: SeRestorePrivilege	2656	wmic.exe
Token: SeShutdownPrivilege	2656	wmic.exe
Token: SeDebugPrivilege	2656	wmic.exe
Token: SeSystemEnvironmentPrivilege	2656	wmic.exe
Token: SeRemoteShutdownPrivilege	2656	wmic.exe
Token: SeUndockPrivilege	2656	wmic.exe
Token: SeManageVolumePrivilege	2656	wmic.exe
Token: 33	2656	wmic.exe
Token: 34	2656	wmic.exe
Token: 35	2656	wmic.exe
Token: 36	2656	wmic.exe
Token: 33	4964	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4964	AUDIODG.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 2656	760	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe	94
PID 760 wrote to memory of 2656	760	4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe	94

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\4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.exe
"C:\Users\Admin\AppData\Local\Temp\4263eacd358d5ef9efacff1f63ff79487639136c0268938755a4bfe3f5797167.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:760
- C:\Windows\system32\wbem\wmic.exe
  "C:\rtcto\tj\dkxqc\..\..\..\Windows\intq\..\system32\kylgh\yupck\..\..\wbem\xucj\ub\utgq\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2656

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2864

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x518 0x510
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4964

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_C4BA9D31D93542A79C20AED9222F0E1B.dat

Filesize
940B

MD5
9c6324a38ee9396bb7da6df8698b93bd

SHA1
9322fa2b872bd035c4549fce5517cea90fa54d92

SHA256
a434d7da1eaa06ee3ab791862fe88a291cb3f28ba06407945d1fd6461a711073

SHA512
f5c79d557520b2eb360e731e0cf0289de9405ef79b879cddec21c444aa51208308fa7d5570b9730c425d97f8e15b9d560061dc6d0953efcbca0ebcc571823232

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

Filesize
10KB

MD5
a593617c4ae144fe5539d6767e141b8d

SHA1
ec815aeb04bbc743013db0949784c0f1ed83dc91

SHA256
4b6866f1ed3302b108fe79b2e1142c9f561ad07a19842d4eac5ce54f335e1dbb

SHA512
2e25153b2704debf16bdd06773639e9d6da1aedb6f9ebc9ae5cad31cb98524faa55249aa104538c9001a3c09ebdabb8c230abea318496791b9d955a8e3616f0e

Download Submit
memory/760-133-0x00000000005B0000-0x000000000060E000-memory.dmp

Filesize
376KB

Download
memory/760-137-0x00000000005B0000-0x000000000060E000-memory.dmp

Filesize
376KB

Download
memory/760-139-0x00000000005B0000-0x000000000060E000-memory.dmp

Filesize
376KB

Download
memory/760-143-0x00000000005B0000-0x000000000060E000-memory.dmp

Filesize
376KB

Download
memory/760-876-0x00000000005B0000-0x000000000060E000-memory.dmp

Filesize
376KB

Download