Analysis Overview
SHA256
54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b
Threat Level: Known bad
The file 54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.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 use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-05-02 22:01
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2021-05-02 22:01
Reported
2021-05-02 22:04
Platform
win7v20210410
Max time kernel
122s
Max time network
121s
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\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.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\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.exe
"C:\Users\Admin\AppData\Local\Temp\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.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/1616-60-0x0000000075631000-0x0000000075633000-memory.dmp
memory/1244-61-0x0000000000000000-mapping.dmp
memory/1976-62-0x0000000000000000-mapping.dmp
memory/300-63-0x0000000000000000-mapping.dmp
memory/564-64-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2021-05-02 22:01
Reported
2021-05-02 22:04
Platform
win10v20210408
Max time kernel
15s
Max time network
110s
Command Line
Signatures
Babuk Locker
Deletes shadow copies
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\SendRemove.crw => C:\Users\Admin\Pictures\SendRemove.crw.babyk | C:\Users\Admin\AppData\Local\Temp\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.exe | N/A |
| File opened for modification | C:\Users\Admin\Pictures\SendRemove.crw.babyk | C:\Users\Admin\AppData\Local\Temp\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.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\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.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\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.exe
"C:\Users\Admin\AppData\Local\Temp\54c82ad27174fd6ed72793b1ccf9d26613eb572960e847a63538420c69d06c5b.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/2996-114-0x0000000000000000-mapping.dmp
memory/2844-115-0x0000000000000000-mapping.dmp
memory/532-116-0x0000000000000000-mapping.dmp
memory/3692-117-0x0000000000000000-mapping.dmp