Analysis Overview
SHA256
48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867
Threat Level: Known bad
The file 48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867 was found to be: Known bad.
Malicious Activity Summary
Locky
Deletes shadow copies
Modifies extensions of user files
Interacts with shadow copies
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-07-14 01:54
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-07-14 01:54
Reported
2022-07-14 03:17
Platform
win10v2004-20220414-en
Max time kernel
93s
Max time network
149s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe
"C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe"
Network
| Country | Destination | Domain | Proto |
| GB | 51.104.15.253:443 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.140:80 | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2022-07-14 01:54
Reported
2022-07-14 03:17
Platform
win7-20220414-en
Max time kernel
152s
Max time network
45s
Command Line
Signatures
Locky
Deletes shadow copies
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File opened for modification | \??\c:\Users\Admin\Pictures\ResolveApprove.tiff | C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\vssadmin.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.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 864 wrote to memory of 1656 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\system32\vssadmin.exe |
| PID 864 wrote to memory of 1656 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\system32\vssadmin.exe |
| PID 864 wrote to memory of 1656 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\system32\vssadmin.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe
"C:\Users\Admin\AppData\Local\Temp\48c7a0da6261e557e6cd12e81ba8b577492d477d8d21c0bbd8420dc9cb613867.exe"
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {7CC012D3-9E83-4050-821B-1D8572778302} S-1-5-18:NT AUTHORITY\System:Service:
C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /Quiet /All
Network
Files
memory/1556-54-0x0000000075541000-0x0000000075543000-memory.dmp
memory/1556-55-0x0000000000AB0000-0x0000000000B71000-memory.dmp
memory/1556-58-0x0000000000870000-0x00000000008F9000-memory.dmp
memory/1656-59-0x0000000000000000-mapping.dmp