maze | 5ba8931c2366fe1312c93f6fc4c6eb00326e92b0e41f917484b5bc538ac7c9d9

Analysis

max time kernel
170s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
16-02-2022 22:58

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General

Target

sample.exe
Size

363KB
MD5

f83cef2bf33a4d43e58b771e81af3ecc
SHA1

12133b783cef924cbc2911deb11cba148d97dad4
SHA256

bba288819f375cbdd1a274609924aeba786e1d1b43065846a85e30bc998d9015
SHA512

0d0ed1846d8cf5cba89c1eaa952110b420b4ef0684f4b4c00bd7db47e5d6f72639a90e3725520b5502dbfe35b8a875256b5163bcee25b2264d0e2dfe210e5c9a

Score

10^/10

maze ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\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/6c2b0cc8e39b6e48 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/6c2b0cc8e39b6e48 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--- 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 ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/6c2b0cc8e39b6e48

https://mazedecrypt.top/6c2b0cc8e39b6e48

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 2 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

sample.exe

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\UseStep.raw => C:\Users\Admin\Pictures\UseStep.raw.cSWVoB	sample.exe
File renamed	C:\Users\Admin\Pictures\MergePop.png => C:\Users\Admin\Pictures\MergePop.png.DMW4	sample.exe

Drops startup file 4 IoCs

Processes:

sample.exe

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\6c2b0cc8e39b6e48.tmp	sample.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	sample.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c2b0cc8e39b6e48.tmp	sample.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt	sample.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

Drops file in Program Files directory 38 IoCs

Processes:

sample.exe

description	ioc	Process
File opened for modification	C:\Program Files\RequestPing.aif	sample.exe
File opened for modification	C:\Program Files\ExitNew.jpeg	sample.exe
File opened for modification	C:\Program Files\GroupApprove.dotx	sample.exe
File opened for modification	C:\Program Files\InvokeShow.inf	sample.exe
File opened for modification	C:\Program Files\RevokeUse.tif	sample.exe
File opened for modification	C:\Program Files\WaitClose.ps1xml	sample.exe
File opened for modification	C:\Program Files\CompareRemove.lock	sample.exe
File opened for modification	C:\Program Files\ConvertFromCopy.xps	sample.exe
File opened for modification	C:\Program Files\ReceiveShow.svg	sample.exe
File opened for modification	C:\Program Files\CompleteSave.cmd	sample.exe
File opened for modification	C:\Program Files\DisconnectOpen.au	sample.exe
File opened for modification	C:\Program Files\GrantTest.jpeg	sample.exe
File opened for modification	C:\Program Files\GroupSplit.aiff	sample.exe
File opened for modification	C:\Program Files\PublishImport.inf	sample.exe
File opened for modification	C:\Program Files (x86)\6c2b0cc8e39b6e48.tmp	sample.exe
File opened for modification	C:\Program Files\BlockCopy.mp3	sample.exe
File opened for modification	C:\Program Files\DisableGet.dxf	sample.exe
File opened for modification	C:\Program Files\DisconnectInvoke.ps1	sample.exe
File opened for modification	C:\Program Files\ReceiveWait.m4a	sample.exe
File opened for modification	C:\Program Files\ResolveInitialize.jpg	sample.exe
File opened for modification	C:\Program Files\UnregisterDebug.vssx	sample.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	sample.exe
File opened for modification	C:\Program Files\CheckpointExport.nfo	sample.exe
File opened for modification	C:\Program Files\ConvertSet.m4a	sample.exe
File opened for modification	C:\Program Files\ConvertFromUse.m1v	sample.exe
File opened for modification	C:\Program Files\DisableReset.ADTS	sample.exe
File opened for modification	C:\Program Files\GroupInstall.asf	sample.exe
File opened for modification	C:\Program Files\UnprotectInitialize.csv	sample.exe
File created	C:\Program Files\DECRYPT-FILES.txt	sample.exe
File opened for modification	C:\Program Files\AssertSplit.TTS	sample.exe
File opened for modification	C:\Program Files\ConvertFromFind.MOD	sample.exe
File opened for modification	C:\Program Files\DisableClear.js	sample.exe
File opened for modification	C:\Program Files\GetPop.ttc	sample.exe
File opened for modification	C:\Program Files\AddComplete.rtf	sample.exe
File opened for modification	C:\Program Files\AssertEnter.rtf	sample.exe
File opened for modification	C:\Program Files\ConvertDismount.ttf	sample.exe
File opened for modification	C:\Program Files\6c2b0cc8e39b6e48.tmp	sample.exe
File opened for modification	C:\Program Files\CompleteSave.pub	sample.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

sample.exe

pid	Process
456	sample.exe
456	sample.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

Processes:

vssvc.exewmic.exe

description	pid	Process
Token: SeBackupPrivilege	4324	vssvc.exe
Token: SeRestorePrivilege	4324	vssvc.exe
Token: SeAuditPrivilege	4324	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1212	wmic.exe
Token: SeSecurityPrivilege	1212	wmic.exe
Token: SeTakeOwnershipPrivilege	1212	wmic.exe
Token: SeLoadDriverPrivilege	1212	wmic.exe
Token: SeSystemProfilePrivilege	1212	wmic.exe
Token: SeSystemtimePrivilege	1212	wmic.exe
Token: SeProfSingleProcessPrivilege	1212	wmic.exe
Token: SeIncBasePriorityPrivilege	1212	wmic.exe
Token: SeCreatePagefilePrivilege	1212	wmic.exe
Token: SeBackupPrivilege	1212	wmic.exe
Token: SeRestorePrivilege	1212	wmic.exe
Token: SeShutdownPrivilege	1212	wmic.exe
Token: SeDebugPrivilege	1212	wmic.exe
Token: SeSystemEnvironmentPrivilege	1212	wmic.exe
Token: SeRemoteShutdownPrivilege	1212	wmic.exe
Token: SeUndockPrivilege	1212	wmic.exe
Token: SeManageVolumePrivilege	1212	wmic.exe
Token: 33	1212	wmic.exe
Token: 34	1212	wmic.exe
Token: 35	1212	wmic.exe
Token: 36	1212	wmic.exe
Token: SeIncreaseQuotaPrivilege	1212	wmic.exe
Token: SeSecurityPrivilege	1212	wmic.exe
Token: SeTakeOwnershipPrivilege	1212	wmic.exe
Token: SeLoadDriverPrivilege	1212	wmic.exe
Token: SeSystemProfilePrivilege	1212	wmic.exe
Token: SeSystemtimePrivilege	1212	wmic.exe
Token: SeProfSingleProcessPrivilege	1212	wmic.exe
Token: SeIncBasePriorityPrivilege	1212	wmic.exe
Token: SeCreatePagefilePrivilege	1212	wmic.exe
Token: SeBackupPrivilege	1212	wmic.exe
Token: SeRestorePrivilege	1212	wmic.exe
Token: SeShutdownPrivilege	1212	wmic.exe
Token: SeDebugPrivilege	1212	wmic.exe
Token: SeSystemEnvironmentPrivilege	1212	wmic.exe
Token: SeRemoteShutdownPrivilege	1212	wmic.exe
Token: SeUndockPrivilege	1212	wmic.exe
Token: SeManageVolumePrivilege	1212	wmic.exe
Token: 33	1212	wmic.exe
Token: 34	1212	wmic.exe
Token: 35	1212	wmic.exe
Token: 36	1212	wmic.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

sample.exe

description	pid	Process	procid_target
PID 456 wrote to memory of 1212	456	sample.exe	97
PID 456 wrote to memory of 1212	456	sample.exe	97

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:456
- C:\Windows\system32\wbem\wmic.exe
  "C:\j\cpgf\n\..\..\..\Windows\rwqk\..\system32\dnulb\..\wbem\ypk\hk\bnk\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1212

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

memory/456-131-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

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