babuk | ab5f9ab8a8072142d4b6ffcfdf50442cc729f67ce327b6afc73d7dbc51c49520 | Triage

Sharing

General

Target

2024-09-04_535d7581519e1a575b54ed9b10a22f9e_babuk_destroyer
Size

79KB
Sample

240904-aymwaa1ekn
MD5

535d7581519e1a575b54ed9b10a22f9e
SHA1

9d6092b82c80880dabe6e01608a68b655aef3ce5
SHA256

ab5f9ab8a8072142d4b6ffcfdf50442cc729f67ce327b6afc73d7dbc51c49520
SHA512

5672a1d5395158ba0d2032688e4bb571ac0d7c53bbb462891f807df430478b7412fe7e980c26020b2642caf490a34a4430012a6d03bd4c849e44298f9760666b
SSDEEP

1536:PJkWBeGovEb+srQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2vsf:DBeJs+srQLOJgY8Zp8LHD4XWaNH71dLE

Score

10^/10

babuk defense_evasion discovery execution impact ransomware

Malware Config

Targets

- Target
  
  2024-09-04_535d7581519e1a575b54ed9b10a22f9e_babuk_destroyer
- Size
  
  79KB
- MD5
  
  535d7581519e1a575b54ed9b10a22f9e
- SHA1
  
  9d6092b82c80880dabe6e01608a68b655aef3ce5
- SHA256
  
  ab5f9ab8a8072142d4b6ffcfdf50442cc729f67ce327b6afc73d7dbc51c49520
- SHA512
  
  5672a1d5395158ba0d2032688e4bb571ac0d7c53bbb462891f807df430478b7412fe7e980c26020b2642caf490a34a4430012a6d03bd4c849e44298f9760666b
- SSDEEP
  
  1536:PJkWBeGovEb+srQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2vsf:DBeJs+srQLOJgY8Zp8LHD4XWaNH71dLE
Score

10^/10

babuk defense_evasion discovery execution impact ransomware
- Babuk Locker
  RaaS first seen in 2021 initially called Vasa Locker.
  ransomware babuk
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (192) 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.
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

Indicator Removal

File Deletion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

babukdefense_evasiondiscoveryexecutionimpactransomware

behavioral2

babukdefense_evasiondiscoveryexecutionimpactransomware