Analysis Overview
SHA256
58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053
Threat Level: Known bad
The file 58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.exe was found to be: Known bad.
Malicious Activity Summary
Babuk Locker
Deletes shadow copies
Modifies extensions of user files
Enumerates connected drives
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Interacts with shadow copies
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-03-11 10:45
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-03-11 10:45
Reported
2021-03-11 10:47
Platform
win7v20201028
Max time kernel
18s
Max time network
19s
Command Line
Signatures
Babuk Locker
Deletes shadow copies
Modifies extensions of user files
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\58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.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\58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.exe
"C:\Users\Admin\AppData\Local\Temp\58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.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/1812-2-0x0000000076241000-0x0000000076243000-memory.dmp
memory/1812-4-0x0000000002400000-0x0000000002411000-memory.dmp
memory/1812-3-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/2028-5-0x0000000000000000-mapping.dmp
memory/1388-6-0x0000000000000000-mapping.dmp
memory/972-7-0x0000000000000000-mapping.dmp
memory/1900-8-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-03-11 10:45
Reported
2021-03-11 10:47
Platform
win10v20201028
Max time kernel
10s
Max time network
103s
Command Line
Signatures
Babuk Locker
Deletes shadow copies
Modifies extensions of user files
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\58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.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\58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.exe
"C:\Users\Admin\AppData\Local\Temp\58ccba4fb2b3ed8b5f92adddd6ee331a6afdedfc755145e0432a7cb324c28053.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/652-2-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/652-3-0x0000000002AD0000-0x0000000002AD1000-memory.dmp
memory/3972-4-0x0000000000000000-mapping.dmp
memory/3604-5-0x0000000000000000-mapping.dmp
memory/1012-6-0x0000000000000000-mapping.dmp
memory/2720-7-0x0000000000000000-mapping.dmp