Analysis Overview
SHA256
4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9
Threat Level: Known bad
The file 4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9 was found to be: Known bad.
Malicious Activity Summary
Maze
Deletes shadow copies
Modifies extensions of user files
Drops startup file
Reads user/profile data of web browsers
Drops file in Windows directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-16 23:03
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-16 23:03
Reported
2022-02-16 23:11
Platform
win7-en-20211208
Max time kernel
161s
Max time network
173s
Command Line
Signatures
Maze
Deletes shadow copies
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\MountRegister.tif => C:\Users\Admin\Pictures\MountRegister.tif.hvjU5 | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\CompressRestart.tif => C:\Users\Admin\Pictures\CompressRestart.tif.r4rk | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\DismountSubmit.tiff | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\MeasureSelect.raw => C:\Users\Admin\Pictures\MeasureSelect.raw.hvjU5 | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\DisconnectPop.tif => C:\Users\Admin\Pictures\DisconnectPop.tif.r4rk | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\InitializeRepair.tiff | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ExpandRegister.png => C:\Users\Admin\Pictures\ExpandRegister.png.hvjU5 | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ReadMount.tif => C:\Users\Admin\Pictures\ReadMount.tif.yfv546 | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\DismountSubmit.tiff => C:\Users\Admin\Pictures\DismountSubmit.tiff.r4rk | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\EnableSuspend.png => C:\Users\Admin\Pictures\EnableSuspend.png.hvjU5 | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\InitializeRepair.tiff => C:\Users\Admin\Pictures\InitializeRepair.tiff.hvjU5 | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\UnregisterMount.crw => C:\Users\Admin\Pictures\UnregisterMount.crw.Vsrafu | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\AssertInstall.tif => C:\Users\Admin\Pictures\AssertInstall.tif.dr8nDXb | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\DenyUnregister.raw => C:\Users\Admin\Pictures\DenyUnregister.raw.r4rk | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.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.html | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgcbr.dat | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
Reads user/profile data of web browsers
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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: 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: 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 456 wrote to memory of 680 | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | C:\Windows\system32\wbem\wmic.exe |
| PID 456 wrote to memory of 680 | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | C:\Windows\system32\wbem\wmic.exe |
| PID 456 wrote to memory of 680 | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | C:\Windows\system32\wbem\wmic.exe |
| PID 456 wrote to memory of 680 | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | C:\Windows\system32\wbem\wmic.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe
"C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe"
C:\Windows\system32\wbem\wmic.exe
"C:\q\jrla\dm\..\..\..\Windows\y\mxi\kv\..\..\..\system32\h\k\sj\..\..\..\wbem\blk\if\ljuda\..\..\..\wmic.exe" shadowcopy delete
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| TR | 92.63.8.47:80 | tcp | |
| TR | 92.63.8.47:80 | tcp | |
| TR | 92.63.8.47:80 | tcp | |
| PL | 92.63.32.2:80 | tcp | |
| PL | 92.63.32.2:80 | tcp | |
| PL | 92.63.32.2:80 | tcp | |
| PL | 92.63.37.100:80 | tcp | |
| PL | 92.63.37.100:80 | tcp |
Files
memory/456-55-0x0000000076141000-0x0000000076143000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-16 23:03
Reported
2022-02-16 23:11
Platform
win10v2004-en-20220113
Max time kernel
174s
Max time network
183s
Command Line
Signatures
Maze
Deletes shadow copies
Reads user/profile data of web browsers
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.edb | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\ReportingEvents.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\WindowsUpdate.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log | C:\Windows\system32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| 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 |
| 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: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1700 wrote to memory of 2020 | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | C:\Windows\system32\wbem\wmic.exe |
| PID 1700 wrote to memory of 2020 | N/A | C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe | C:\Windows\system32\wbem\wmic.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe
"C:\Users\Admin\AppData\Local\Temp\4674a5f259bdca4233d6e20c7797dd66db2a841be82dc9b73b71e04c51b546c9.exe"
C:\Windows\system32\wbem\wmic.exe
"C:\jui\akgxc\f\..\..\..\Windows\ijkl\t\re\..\..\..\system32\caupr\jggti\wgf\..\..\..\wbem\dm\..\wmic.exe" shadowcopy delete
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
Network
| Country | Destination | Domain | Proto |
| TR | 92.63.8.47:80 | tcp | |
| TR | 92.63.8.47:80 | tcp | |
| PL | 92.63.32.2:80 | tcp | |
| PL | 92.63.32.2:80 | tcp | |
| PL | 92.63.37.100:80 | tcp | |
| PL | 92.63.37.100:80 | tcp | |
| RU | 92.63.194.20:80 | tcp | |
| RU | 92.63.194.20:80 | tcp |
Files
memory/1660-130-0x0000017FCB580000-0x0000017FCB590000-memory.dmp
memory/1660-131-0x0000017FCBC20000-0x0000017FCBC30000-memory.dmp
memory/1660-132-0x0000017FCE300000-0x0000017FCE304000-memory.dmp