Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
98s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2025, 19:25
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe
Resource
win10v2004-20250217-en
General
-
Target
2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe
-
Size
79KB
-
MD5
231fad5a026dff9b631737163380b2e1
-
SHA1
cfcf885b59f2297333126e716f817b50be5d1be1
-
SHA256
d87786a3e7662314bd29cca9ab4210b994e124e19db2012d58312bd53f1ae064
-
SHA512
25f2173a3152fce67002d3a3c3125d90e05c61f6e306e9b42e24da2454da6445514d5664b211888be6b9cabcffeaaa049a9bdf4e8140cc89997d4fbe48ab14df
-
SSDEEP
1536:/2FWBeGPGEbcsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nsf:/BeBscsrQLOJgY8Zp8LHD4XWaNH71dLc
Malware Config
Signatures
-
Babuk Locker
RaaS first seen in 2021 initially called Vasa Locker.
-
Babuk family
-
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (157) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\A: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\G: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\K: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\M: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\Q: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\E: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\R: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\I: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\P: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\H: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\N: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\W: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\Y: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\O: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\X: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\V: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\T: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\S: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\J: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\L: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\Z: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe File opened (read-only) \??\B: 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe -
Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 4044 vssadmin.exe 708 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4728 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe 4728 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 4708 vssvc.exe Token: SeRestorePrivilege 4708 vssvc.exe Token: SeAuditPrivilege 4708 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4728 wrote to memory of 3064 4728 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe 87 PID 4728 wrote to memory of 3064 4728 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe 87 PID 3064 wrote to memory of 4044 3064 cmd.exe 91 PID 3064 wrote to memory of 4044 3064 cmd.exe 91 PID 4728 wrote to memory of 560 4728 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe 93 PID 4728 wrote to memory of 560 4728 2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe 93 PID 560 wrote to memory of 708 560 cmd.exe 96 PID 560 wrote to memory of 708 560 cmd.exe 96 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-07_231fad5a026dff9b631737163380b2e1_babuk_destroyer.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:4044
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:708
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4708
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
8KB
MD52af817219bb1d24a11ab839b9453b5f3
SHA1f9ff9075f9472c41aeb93df2e439fe624dc143b0
SHA2566a16454cad4534d51025f65277abaec0ff4a30082840154a35889445bb3ad0a0
SHA512d443e149d8b097cc64b0bbbf65e3d660de43943a4b36ac4c41bfbdfe814fb895d7ba97128aa1235b85d2292b79afc451fbcb89cc6a56d33ecff7d93e18a15c30