Analysis Overview
SHA256
2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf
Threat Level: Known bad
The file 2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.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
Interacts with shadow copies
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-08-22 09:24
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2021-08-22 09:24
Reported
2021-08-22 09:27
Platform
win10v20210408
Max time kernel
35s
Max time network
69s
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\2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.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\2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.exe
"C:\Users\Admin\AppData\Local\Temp\2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.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
C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\How To Restore Your Files.txt
Network
Files
memory/3560-114-0x0000000000000000-mapping.dmp
memory/3892-115-0x0000000000000000-mapping.dmp
memory/1276-116-0x0000000000000000-mapping.dmp
memory/1080-117-0x0000000000000000-mapping.dmp
C:\Users\Admin\Desktop\How To Restore Your Files.txt
| MD5 | 655a099a144e6164ba891274ac9aa406 |
| SHA1 | 66c4292b9f1b516ec0869adcd64efeb5c4bd1917 |
| SHA256 | cfad30c98f7fdd4c40a88994cb4d2f8499d67525ac92031d1f77595164b27b71 |
| SHA512 | 3fc847a23a2fbc3a03607195451a22caf3cd867d4085796d8ddb4e6b490cd303524c22c75d9b9f204b17d62f089692fd8f11d9275a10e15da62ae3bcf2fedecf |
Analysis: behavioral1
Detonation Overview
Submitted
2021-08-22 09:24
Reported
2021-08-22 09:27
Platform
win7v20210410
Max time kernel
11s
Max time network
17s
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\2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.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\2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.exe
"C:\Users\Admin\AppData\Local\Temp\2138c8a34a1eff40ba3fc81b6e3b7564c6b695b140e82f3fcf23b2ec2bf291cf.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/2004-60-0x00000000765F1000-0x00000000765F3000-memory.dmp
memory/1464-61-0x0000000000000000-mapping.dmp
memory/1968-62-0x0000000000000000-mapping.dmp
memory/1088-63-0x0000000000000000-mapping.dmp
memory/744-64-0x0000000000000000-mapping.dmp