maze | 067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b

Analysis

max time kernel
149s
max time network
203s
platform
windows7_x64
resource
win7v20210408
submitted
26-07-2021 12:41

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General

Target

067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
Size

736KB
MD5

21a563f958b73d453ad91e251b11855c
SHA1

64ed4f6b315448d518ed003a1d0c7e56790ef50d
SHA256

067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b
SHA512

3eaef227db10759c65d668317322e71cd60e60427afd4d4f5f627e9b7a9d4e6d3287b7bf32df3fa7ba2f7062ec41393a100a477668b7f4dca76c2b8932c1b9eb

Score

10^/10

maze ransomware spyware stealer trojan

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/88dc09a45554daa8 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/88dc09a45554daa8 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--- mwhnJlZ79c73Mq5wk4+zDEmFyWd4RBRmCKNEyMKh2lLO0FprylQg6gbHSF7SAs5CsVZts7NVBJW+VvEHRQsbJUuf3PDZ4lKQDEkDkIfcKCV9nvk5eHXR3TRyPh5P8txKWGoFB/yjRFdZqy3J8+xEvSKXmB3JuOIBquqSZqdTVTtoMSR9Rf1GRqYG3/eCyO4UXBWOHFcnFw3ZH4M6MwT7ZXRxIXEAuCYGOzTA/EO1Yw1vbS0TfAy+KaNgiAyO3my8P33cL9vrtWJr9oIYeUz0vmBoUh5N47zIBBUOIwl6F1UB9cn4HFvKPTdGOSWGpR75pCway4tODvyzL5RxgC+7+XNbpWvChKjhcl+zf1bgQ7SlVtCTJlci//arHXZhqKI6fMg38ik3WXnG4jDpEthYWqfpS0GgElgORjd+TNO922QoPELNllk9yzvCAQ1GkUAFNEb9Pt13a7zZbKIg+2KUOT53FBVOirIGRP/DKInsp4K+Xlik7fmwmTbMc8KorbRuVwM7eQ7UL1hY4xWwrQyfddFN3BKQHIxTFuezulhSpspVmoK7J7Si6tc5ZbzdMzQydFr0u3kYeRUdM7oGITPPC/cnj1Os82fzbRF26VOLn3nv38Vp+jzuTOrGYd2OjKW7i1zIBoWRgpd4G+wjJw7thy/EulrnJejfXYFIFGgtslo8PFl11zx3mTpNewdIWa79HOYlX33nbpKx/OlkxeNa3dJypMtvJEjOvB+zm6zo9rPTT9xqXNVtn3RQmrKjUVlCSYpt7X9WBkKNfIvwWc6jENldH60roBGWNtLphO+YocMyjn2pP4KvE5EtIKluaD2B7RxMT+WJWEQpR0xCIthwAMq95ucvOEW0axmED4hjxLnJpumSmlMmuQq8OdpoMGlFFqcQgRVoR9GKr4EzdWXZNsJYZFiDOqzpWQu+dysguHu98YJ6rRoyEvg8RFtUTXJD7NBxP+nzvtUNCpJXpqTke0X+mH6SYlGMBy0xDnsWsz3uswEV3WyxsnaLVIJwxDzGIeva+GrlBJRm0vfzkuIzF+R4RvVuVPyVunmjHIyyJQE7GAi/BEIXBmIzWnCDJKmCZhnblMD5p+Mn4RurgJfx84dGFbwQrvIwa/hVstz7hPThr3373cBt/oAmjcnsP63mCvkAXDe7jMHprLmr+1TzPZtbPWZm/iAF2ub+9FM+o3IuYTezM351l3uBDUzwMQkhkfaBJErgEfrN4EQ37i/RqUUVivbaUZ0pABALLfm39SaDuTnjrBmPta3QTEXIYypYNlEj8sDL8pNljq5hDEFAU5SNKJDtYE7838PctCkKlq9Hnb7AKUrz4sv/w7m4ty2vYbn4qePfYszKjEZVE3MPK6T4VWXXUrFMFQIZEBHPyJ9PgOnDjWd8F28k6jkjrwgireakTY2GDRermPJTw0ZK4gACq+HHQCW9F+Z6GHrNofLiNvgL74iBjTSH/z8od2hsyB8d7kQsUk+bRUPB2TqulfDshaLd7tvYtj8Mgzhf1uhuQPdpNF+OhTWXjq0nESTk/RWqFnVWRKDXT44m068b16HteakPkVCl5O70NoYE8//a8SxT4e/ggBnyfvWf15ubE3rWNMyJX/SPLW+CYCE7SJJU3vm8gHhAwJJ0YGQEWyZ+QAHdZrdiU+U2womj5hC/uj3Zjy2ZjILjJvjxrnLllu3Ce4JouIUnQIaXsXjRkGeTvFwfWrro9WRFrJEpj5+Tb5JDsplG73wQRDjnSXOvX3jRqLLoTxmmhKwTBwLNBMKw8PW7JJ06dUla/eKCzJZngfrpVb6wvnTPhhEJMOUENXtkAIpzNIlEv6lIROnHOfgYWCm6BHl2/vWoUFwh0z044/XJaUXi6a4xC9N9hSkFfntscXfhb/6yh3U4jnKuJQQ5SqQ03OGBidVMTrfLDhO5MVocJO4YFwmvufW8UEemy8ydOvriuO6jUrrfIxu1NJfDIbzHWvUvWg9uB/NCuxqPRcKRVeOpDxmRzPlUSLyyOKP0rWHn9a8FWsLAMRYXiL2wyzmt9UDAFIV7skdh8iBlRC2tKt7/nTFR2JroXAvDAdpAZ6/720fXeskaZ6bG/TgXbpJbRmsXS9c6uRBO7bkjvDXeHb4sbnKQlSfgxE7rfSXDbqYTeuEPevt8HHffwwft5aL2UjmYDfEhPn9THbb3M8g0ACfp2BBEw5mXpOtBST6a6Y4KP/IUahs5CNm/GHVSHYCRQq7gwP4wOOOhr/ychzKmSgoiOAA4AGQAYwAwADkAYQA0ADUANQA1ADQAZABhAGEAOAAAABCAYBoMQQBkAG0AaQBuAAAAIhJRAFcATwBDAFQAVQBQAE0AAAAqDG4AbwBuAGUAfAAAADIuVwBpAG4AZABvAHcAcwAgADcAIABQAHIAbwBmAGUAcwBzAGkAbwBuAGEAbAAAAEI2fABDAF8ARgBfADIAMAA0ADgAMAAvADIANgAxADgANAAxAHwARABfAFUAXwAwAC8AMAB8AAAASABQQFiJCGCJCGiJCHDKzdZ7eBCAAQGKAQUyLjEuMQ== ---END MAZE KEY---

URLs

http://aoacugmutagkwctu.onion/88dc09a45554daa8

https://mazedecrypt.top/88dc09a45554daa8

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

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\88dc09a45554daa8.tmp	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.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

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\000.bmp"	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File created	C:\Program Files\DECRYPT-FILES.txt	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\AddGroup.rtf	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\MergeGet.inf	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\SendReset.xps	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\UpdateCheckpoint.M2T	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File created	C:\Program Files (x86)\DECRYPT-FILES.txt	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\ClearSuspend.mpv2	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\OptimizeRename.html	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\PopStart.M2T	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\88dc09a45554daa8.tmp	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\88dc09a45554daa8.tmp	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\EnterGrant.xlsm	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\MountMerge.rle	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\SendSearch.mhtml	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\88dc09a45554daa8.tmp	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\PublishHide.lock	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\RepairTrace.htm	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\TraceTest.contact	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\UnregisterRestore.ppt	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files\UpdateInvoke.vbs	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files (x86)\88dc09a45554daa8.tmp	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\88dc09a45554daa8.tmp	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1720	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeBackupPrivilege	1040	vssvc.exe
Token: SeRestorePrivilege	1040	vssvc.exe
Token: SeAuditPrivilege	1040	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1648	wmic.exe
Token: SeSecurityPrivilege	1648	wmic.exe
Token: SeTakeOwnershipPrivilege	1648	wmic.exe
Token: SeLoadDriverPrivilege	1648	wmic.exe
Token: SeSystemProfilePrivilege	1648	wmic.exe
Token: SeSystemtimePrivilege	1648	wmic.exe
Token: SeProfSingleProcessPrivilege	1648	wmic.exe
Token: SeIncBasePriorityPrivilege	1648	wmic.exe
Token: SeCreatePagefilePrivilege	1648	wmic.exe
Token: SeBackupPrivilege	1648	wmic.exe
Token: SeRestorePrivilege	1648	wmic.exe
Token: SeShutdownPrivilege	1648	wmic.exe
Token: SeDebugPrivilege	1648	wmic.exe
Token: SeSystemEnvironmentPrivilege	1648	wmic.exe
Token: SeRemoteShutdownPrivilege	1648	wmic.exe
Token: SeUndockPrivilege	1648	wmic.exe
Token: SeManageVolumePrivilege	1648	wmic.exe
Token: 33	1648	wmic.exe
Token: 34	1648	wmic.exe
Token: 35	1648	wmic.exe
Token: SeIncreaseQuotaPrivilege	1648	wmic.exe
Token: SeSecurityPrivilege	1648	wmic.exe
Token: SeTakeOwnershipPrivilege	1648	wmic.exe
Token: SeLoadDriverPrivilege	1648	wmic.exe
Token: SeSystemProfilePrivilege	1648	wmic.exe
Token: SeSystemtimePrivilege	1648	wmic.exe
Token: SeProfSingleProcessPrivilege	1648	wmic.exe
Token: SeIncBasePriorityPrivilege	1648	wmic.exe
Token: SeCreatePagefilePrivilege	1648	wmic.exe
Token: SeBackupPrivilege	1648	wmic.exe
Token: SeRestorePrivilege	1648	wmic.exe
Token: SeShutdownPrivilege	1648	wmic.exe
Token: SeDebugPrivilege	1648	wmic.exe
Token: SeSystemEnvironmentPrivilege	1648	wmic.exe
Token: SeRemoteShutdownPrivilege	1648	wmic.exe
Token: SeUndockPrivilege	1648	wmic.exe
Token: SeManageVolumePrivilege	1648	wmic.exe
Token: 33	1648	wmic.exe
Token: 34	1648	wmic.exe
Token: 35	1648	wmic.exe
Token: 33	680	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	680	AUDIODG.EXE
Token: 33	680	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	680	AUDIODG.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1648	1720	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe	35
PID 1720 wrote to memory of 1648	1720	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe	35
PID 1720 wrote to memory of 1648	1720	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe	35
PID 1720 wrote to memory of 1648	1720	067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe	35

C:\Users\Admin\AppData\Local\Temp\067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe
"C:\Users\Admin\AppData\Local\Temp\067f1b8f1e0b2bfe286f5169e17834e8cf7f4266b8d97f28ea78995dc81b0e7b.sample.exe"
1⤵
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\system32\wbem\wmic.exe
  "C:\x\..\Windows\ovc\pl\wgcd\..\..\..\system32\lr\..\wbem\ssa\pfhr\brap\..\..\..\wmic.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1648

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1040

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
PID:936

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:680

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

memory/1720-60-0x0000000001D20000-0x0000000001DC1000-memory.dmp

Filesize
644KB

Download
memory/1720-61-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/1720-62-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download