Analysis
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max time kernel
43s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 16:48
Static task
static1
Behavioral task
behavioral1
Sample
e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe
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Size
79KB
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MD5
13662706c856d1c853a6f365094daf12
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SHA1
a1530c0b0d04187bde9df1482dec9c9b93925932
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SHA256
e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c
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SHA512
32534aa723f87216fde47c3532f9c73f0e24c89aa4cf6eefc68561e40b6f1b1759b5da14f78792e69c61cfb641568ec771df69956ac9749791f1e3d4592cd3ec
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SSDEEP
1536:G6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:AhZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI
Score
10/10
Malware Config
Signatures
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Babuk Locker
RaaS first seen in 2021 initially called Vasa Locker.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 18 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\CompareRestart.tiff.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\EnableJoin.crw => C:\Users\Admin\Pictures\EnableJoin.crw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\NewResolve.raw => C:\Users\Admin\Pictures\NewResolve.raw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\StopGet.crw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\CompareRestart.tiff e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\ExpandClear.raw => C:\Users\Admin\Pictures\ExpandClear.raw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\LimitOut.crw => C:\Users\Admin\Pictures\LimitOut.crw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\RemoveReset.tiff => C:\Users\Admin\Pictures\RemoveReset.tiff.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\RemoveReset.tiff.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\StopGet.crw => C:\Users\Admin\Pictures\StopGet.crw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\EnableJoin.crw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\ExpandClear.raw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\LimitOut.crw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\RemoveReset.tiff e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\NewResolve.raw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\CompareRestart.tiff => C:\Users\Admin\Pictures\CompareRestart.tiff.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File renamed C:\Users\Admin\Pictures\UnprotectWatch.raw => C:\Users\Admin\Pictures\UnprotectWatch.raw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened for modification C:\Users\Admin\Pictures\UnprotectWatch.raw.babyk e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\W: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\U: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\J: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\M: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\R: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\A: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\S: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\F: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\H: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\L: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\N: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\O: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\P: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\G: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\K: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\V: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\B: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\Q: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\E: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\T: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\Y: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\I: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\Z: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe File opened (read-only) \??\X: e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1736 vssadmin.exe 1396 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 832 vssvc.exe Token: SeRestorePrivilege 832 vssvc.exe Token: SeAuditPrivilege 832 vssvc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1016 wrote to memory of 936 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 28 PID 1016 wrote to memory of 936 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 28 PID 1016 wrote to memory of 936 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 28 PID 1016 wrote to memory of 936 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 28 PID 936 wrote to memory of 1396 936 cmd.exe 30 PID 936 wrote to memory of 1396 936 cmd.exe 30 PID 936 wrote to memory of 1396 936 cmd.exe 30 PID 1016 wrote to memory of 1328 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 34 PID 1016 wrote to memory of 1328 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 34 PID 1016 wrote to memory of 1328 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 34 PID 1016 wrote to memory of 1328 1016 e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe 34 PID 1328 wrote to memory of 1736 1328 cmd.exe 36 PID 1328 wrote to memory of 1736 1328 cmd.exe 36 PID 1328 wrote to memory of 1736 1328 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe"C:\Users\Admin\AppData\Local\Temp\e08f17b42e47bf973bf866f167a49b931b99fe1b50bc820078ac2644bd8c209c.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1396
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1736
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:832