Malware Analysis Report

2024-09-22 14:33

Sample ID 230311-ewyxzsgd84
Target MazeRansomware.bin.exe
SHA256 6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af
Tags
maze ransomware spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6a22220c0fe5f578da11ce22945b63d93172b75452996defdc2ff48756bde6af

Threat Level: Known bad

The file MazeRansomware.bin.exe was found to be: Known bad.

Malicious Activity Summary

maze ransomware spyware stealer trojan

Maze

Deletes shadow copies

Modifies extensions of user files

Windows Defender anti-emulation file check

Drops startup file

Reads user/profile data of web browsers

Drops file in Program Files directory

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Uses Volume Shadow Copy service COM API

MITRE ATT&CK Matrix V6

Analysis: static1

Detonation Overview

Reported

2023-03-11 04:18

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-11 04:18

Reported

2023-03-11 04:20

Platform

win10v2004-20230220-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe"

Signatures

Maze

trojan ransomware maze

Deletes shadow copies

ransomware

Modifies extensions of user files

ransomware
Description Indicator Process Target
File renamed C:\Users\Admin\Pictures\BlockMove.png => C:\Users\Admin\Pictures\BlockMove.png.8Qp8M C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File renamed C:\Users\Admin\Pictures\FindAssert.png => C:\Users\Admin\Pictures\FindAssert.png.amvfo C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File renamed C:\Users\Admin\Pictures\GroupRestart.crw => C:\Users\Admin\Pictures\GroupRestart.crw.13rEE8 C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File renamed C:\Users\Admin\Pictures\RestartRename.tif => C:\Users\Admin\Pictures\RestartRename.tif.KLoxW7E C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File renamed C:\Users\Admin\Pictures\StopPop.tif => C:\Users\Admin\Pictures\StopPop.tif.4sMACFO C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A

Windows Defender anti-emulation file check

Description Indicator Process Target
File opened (read-only) C:\aaa_TouchMeNot_.txt C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c3qdw7.tmp C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\c3qdw7.tmp C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\GroupShow.docm C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\MeasureTrace.bin C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files (x86)\c3qdw7.tmp C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File created C:\Program Files\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\AddCompare.wmv C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\MeasureRead.gif C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\OutPing.ps1 C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\SkipRename.MOD C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\TraceResume.png C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File created C:\Program Files (x86)\DECRYPT-FILES.txt C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\ConfirmSelect.aifc C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\RenameGroup.ppt C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\AssertLimit.vssx C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\BackupGroup.jpg C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\FindUse.pdf C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\PingUse.i64 C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\FormatFind.asp C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\UnlockConnect.jpeg C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\InstallExport.css C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\InvokeCopy.mpeg C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\SaveMove.cfg C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\SyncCompress.odp C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\c3qdw7.tmp C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\ImportStep.ps1 C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\InstallCheckpoint.vbe C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\MountSuspend.vsw C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\SkipUnprotect.mpeg2 C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\TraceInstall.edrwx C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
File opened for modification C:\Program Files\WriteDeny.vst C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeAuditPrivilege N/A C:\Windows\system32\vssvc.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\system32\wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\system32\wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1284 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe C:\Windows\system32\wbem\wmic.exe
PID 1284 wrote to memory of 528 N/A C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe C:\Windows\system32\wbem\wmic.exe

Uses Volume Shadow Copy service COM API

ransomware

Processes

C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe

"C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe"

C:\Windows\system32\vssvc.exe

C:\Windows\system32\vssvc.exe

C:\Windows\system32\wbem\wmic.exe

"C:\pw\..\Windows\chk\..\system32\wyxp\rolc\..\..\wbem\bhbd\grgvd\ttb\..\..\..\wmic.exe" shadowcopy delete

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 117.18.232.240:80 tcp
US 117.18.232.240:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 117.18.232.240:80 tcp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 91.218.114.4:80 tcp
RU 91.218.114.4:80 tcp
US 8.8.8.8:53 234.238.32.23.in-addr.arpa udp
FR 40.79.141.153:443 tcp
RU 91.218.114.4:80 tcp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
RU 91.218.114.4:80 tcp
US 93.184.221.240:80 tcp
RU 91.218.114.11:80 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
RU 91.218.114.11:80 tcp
RU 91.218.114.11:80 tcp
RU 91.218.114.11:80 tcp
RU 91.218.114.25:80 tcp
RU 91.218.114.25:80 tcp
RU 91.218.114.26:80 tcp
RU 91.218.114.25:80 tcp
RU 91.218.114.25:80 tcp
RU 91.218.114.26:80 tcp
RU 91.218.114.26:80 tcp
RU 91.218.114.26:80 tcp

Files

memory/1284-133-0x0000000000E80000-0x0000000000EDD000-memory.dmp

memory/1284-137-0x0000000000E80000-0x0000000000EDD000-memory.dmp

memory/1284-139-0x0000000000E80000-0x0000000000EDD000-memory.dmp

memory/1284-143-0x0000000000E80000-0x0000000000EDD000-memory.dmp

C:\odt\DECRYPT-FILES.txt

MD5 54210341759de7c5ee6eab041f06b60d
SHA1 1e2462511d44969eaf64cd328cd10c592abdfab6
SHA256 7e61a42f9cd32dd68d257bfcc3c972de22d35c310c048d87f62d6b920237dd87
SHA512 d5062e5cb3804e6764d38d9fefb850d0add0f2f11b2ea4e44ed8899eeeb55e9ce34ada1d46e6097587d08e74c93484b7ca7c3401820462a9a31a68e4d558bb90

memory/1284-900-0x0000000000E80000-0x0000000000EDD000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-11 04:18

Reported

2023-03-11 04:20

Platform

win7-20230220-en

Max time kernel

27s

Max time network

30s

Command Line

"C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe"

Signatures

Windows Defender anti-emulation file check

Description Indicator Process Target
File opened (read-only) C:\aaa_TouchMeNot_.txt C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe

"C:\Users\Admin\AppData\Local\Temp\MazeRansomware.bin.exe"

Network

N/A

Files

N/A