Overview

overview

10

Static

static

10

2024-02-16...er.exe

windows7-x64

10

2024-02-16...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-02-16_239379865eecbe894b9dfa3623a11878_babuk_destroyer

  • Size

    79KB

  • Sample

    240216-d26dksfh91

  • MD5

    239379865eecbe894b9dfa3623a11878

  • SHA1

    bb834c9401ea34b8423530b84094a558e824a650

  • SHA256

    65813aa45df5c32fbeafd976881ad119d1b9e3b7dfe4e632e236b2a4dcac9c47

  • SHA512

    42b560f3391202c4dfc440d82805d452d71f3a5746bd58ffef01f15dc0fc7bd5637e564929de0baf4d867633b44b25944bc711ec49e987f4002125d6cc6732ed

  • SSDEEP

    1536:k6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:2hZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI

Score
10/10
babukransomware

Malware Config

Targets

    • Target

      2024-02-16_239379865eecbe894b9dfa3623a11878_babuk_destroyer

    • Size

      79KB

    • MD5

      239379865eecbe894b9dfa3623a11878

    • SHA1

      bb834c9401ea34b8423530b84094a558e824a650

    • SHA256

      65813aa45df5c32fbeafd976881ad119d1b9e3b7dfe4e632e236b2a4dcac9c47

    • SHA512

      42b560f3391202c4dfc440d82805d452d71f3a5746bd58ffef01f15dc0fc7bd5637e564929de0baf4d867633b44b25944bc711ec49e987f4002125d6cc6732ed

    • SSDEEP

      1536:k6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:2hZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI

    Score
    10/10
    babukransomware

    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

      ransomwarebabuk

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (188) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Resource Development

Reconnaissance

Tasks