Analysis Overview
SHA256
ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1
Threat Level: Known bad
The file 093f098e70cc57a17d02323cbe6cd484 was found to be: Known bad.
Malicious Activity Summary
Deletes shadow copies
Modifies extensions of user files
Enumerates connected drives
Enumerates physical storage devices
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-09-18 09:16
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-09-18 09:16
Reported
2021-09-18 09:19
Platform
win7v20210408
Max time kernel
129s
Max time network
107s
Command Line
Signatures
Deletes shadow copies
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\Pictures\LimitTest.tiff | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\LimitTest.tiff => C:\Users\Admin\Pictures\LimitTest.tiff.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\LimitDisable.raw => C:\Users\Admin\Pictures\LimitDisable.raw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\LimitDisable.raw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\RepairWait.tif => C:\Users\Admin\Pictures\RepairWait.tif.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\LimitTest.tiff.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\RepairWait.tif.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ResumeOptimize.crw => C:\Users\Admin\Pictures\ResumeOptimize.crw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\ResumeOptimize.crw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
Enumerates connected drives
Enumerates physical storage devices
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe
"C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssadmin.exe
vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssadmin.exe
vssadmin.exe delete shadows /all /quiet
Network
Files
memory/1832-60-0x0000000075801000-0x0000000075803000-memory.dmp
memory/1332-61-0x0000000000000000-mapping.dmp
memory/2004-62-0x0000000000000000-mapping.dmp
memory/1544-63-0x0000000000000000-mapping.dmp
memory/1888-64-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-09-18 09:16
Reported
2021-09-18 09:18
Platform
win10-en
Max time kernel
75s
Max time network
136s
Command Line
Signatures
Deletes shadow copies
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\UseResume.tiff => C:\Users\Admin\Pictures\UseResume.tiff.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\UseResume.tiff.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\CompressRepair.raw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\LimitUnpublish.crw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\RemoveRestore.tiff | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\RemoveRestore.tiff.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\RemoveRestore.tiff => C:\Users\Admin\Pictures\RemoveRestore.tiff.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\UseResume.tiff | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\CompressRepair.raw => C:\Users\Admin\Pictures\CompressRepair.raw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ExitEnable.png => C:\Users\Admin\Pictures\ExitEnable.png.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\ExitEnable.png.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\LimitUnpublish.crw => C:\Users\Admin\Pictures\LimitUnpublish.crw.delta | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
Enumerates connected drives
Enumerates physical storage devices
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3732 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | C:\Windows\System32\cmd.exe |
| PID 3732 wrote to memory of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | C:\Windows\System32\cmd.exe |
| PID 1768 wrote to memory of 3604 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\vssadmin.exe |
| PID 1768 wrote to memory of 3604 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\vssadmin.exe |
| PID 3732 wrote to memory of 396 | N/A | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | C:\Windows\System32\cmd.exe |
| PID 3732 wrote to memory of 396 | N/A | C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe | C:\Windows\System32\cmd.exe |
| PID 396 wrote to memory of 1200 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\vssadmin.exe |
| PID 396 wrote to memory of 1200 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\system32\vssadmin.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe
"C:\Users\Admin\AppData\Local\Temp\093f098e70cc57a17d02323cbe6cd484.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssadmin.exe
vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
C:\Windows\system32\vssadmin.exe
vssadmin.exe delete shadows /all /quiet
Network
Files
memory/1768-115-0x0000000000000000-mapping.dmp
memory/3604-116-0x0000000000000000-mapping.dmp
memory/396-117-0x0000000000000000-mapping.dmp
memory/1200-118-0x0000000000000000-mapping.dmp