Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 10:39
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe
- Size 82KB
- Sample260720-mp5e7ae16m
- SHA256 e1307551f743dbb104bda7200a51ca2bb7caf5ed381c36c2a5ebdf735eb75cd8
- MD5 030085f202d1ccb73a0dc0b7eb6e1787
- SHA1 b83f1205e96dc71f36f4ca75bab6972b4f642df9
- SHA512 b76e71b7fcc6036e5efd18f321879086d9b233bb77581270e1b1aee76aaf1b208163792fec4e31c2bd0c952a37d0e094c349dd7f2f3454c290d855e1ce0f3aa5
- SSDEEP 1536:dZafedRW82XO+tAsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2Eq:hdRWzOsAsrQLOJgY8Zp8LHD4XWaNH71t
- TLSH T11A83C8115985D3B6D6D122315177F1AAC13A297003B5A38FA3C017AEFB11AD8E6BCF27
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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C:\Recovery\WindowsRE\RECOVER-README.txt
- --KRYBIT Your network/system was encrypted. Encrypted files have new extension. --Blog http://krybitxdpxohsmjooeb3gbgpmdddreh6mnflzac6bnezz74b7yje67yd.onion/ http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/ http://krybitqsdzwmhnitvwuhvsntfgf2wrhxveyxroxpc44c6gkft2cqldyd.onion/ http://krybieodq754vlwufrsuxaswxb5zpxyibaawmed2jaduoz2e5m56hmid.onion/ -- Compromising and sensitive data We have downloaded compromising and sensitive data from you system/network If you refuse to communicate with us and we do not come to an agreement, your data will be published. Data includes: - Employees personal data, CVs, DL , SSN. - Complete network map including credentials for local and remote services. - Financial information including clients data, bills, budgets, annual reports, bank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... -- Warning If you modify files - our decrypt software won't able to recover data If you use third party software - you can damage/modify files (see item 1) You need cipher key / our decrypt software to restore you files. The police or authorities will not be able to help you get the cipher key. We encourage you to consider your decisions. -- Recovery 1) Download tor browser: https://www.torproject.org/download/ 2) Visit the chat: http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/chat/c278bf821b8ec52493594597d5a49f4296eeaf3cb52febf4d61f0151445fd952/ 3) Use this ID to log in: c278bf821b8ec52493594597d5a49f4296eeaf3cb52febf4d61f0151445fd952 Support in case chat is down (https://getsession.org/download): 054229c17f1ce65f5f91b0ec2f53b90ef8e0220441ac42ad5eee9fd076da2d5044
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http://krybitxdpxohsmjooeb3gbgpmdddreh6mnflzac6bnezz74b7yje67yd.onion/
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http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/
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http://krybitqsdzwmhnitvwuhvsntfgf2wrhxveyxroxpc44c6gkft2cqldyd.onion/
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http://krybieodq754vlwufrsuxaswxb5zpxyibaawmed2jaduoz2e5m56hmid.onion/
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http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/chat/c278bf821b8ec52493594597d5a49f4296eeaf3cb52febf4d61f0151445fd952/
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https://getsession.org/download
Signatures
- Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Renames multiple (169) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- 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) \??\L: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\Z: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\M: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\I: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\H: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\J: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\X: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\V: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\B: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\N: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\T: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\U: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\O: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\P: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\A: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\S: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\G: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\K: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\Q: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\W: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\R: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\Y: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe File opened (read-only) \??\D: 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5104 cmd.exe 1868 cmd.exe - 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 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe - Interacts with shadow copies 3 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3976 vssadmin.exe 5400 vssadmin.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5916 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe 5916 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 3856 vssvc.exe Token: SeRestorePrivilege 3856 vssvc.exe Token: SeAuditPrivilege 3856 vssvc.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5916 wrote to memory of 1868 5916 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe 89 PID 1868 wrote to memory of 3976 1868 cmd.exe 91 PID 5916 wrote to memory of 5104 5916 2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe 96 PID 5104 wrote to memory of 5400 5104 cmd.exe 98 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5916 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:3976
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:5400
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Recovery\WindowsRE\RECOVER-README.txt
- Size 1KB
- SHA256 0e26ebd8fa49d10d702e293a4d9c0133c2d5ea5f431a99550fc0f29c8d6ac975
- MD5 c9c35a48e84df2887b0e610589b4b03a
- SHA1 0306d4f1f92f443fa8f581b8b9a961177f478bd0
- SHA512 2939e253ff3e33deb84b43b6cc5d72fd1b4a9f170807eedb5a8c1d585a11716623b4c93949794f4546e5544eb6b262e8f331ea8a12804f09b1e1954aa7b1b8cb
- TLSH T1B231A72F724B92144764F281B398CC52F7723558E96F425078F421CC6361669F93BDED
- MD5 SHA1 SHA512 TLSH