General
- Target 2024-11-08_a55922509828078e8979481c295b7046_bkransomware
- Size 6.5MB
- Sample241108-nsa67a1jfz
- SHA256 d2cad32f413ed5fae6d213e417a38868d0869363acc948006969804dc9bf7b50
- MD5 a55922509828078e8979481c295b7046
- SHA1 ff31b49a7d2fa4a56541d7fdd9c766f9c675918c
- SHA512 8fb4ed09139cf480b490d08e082c0547355a8f1909cbc65962819c6256b4f617a40bcdc983a71c8043db8ea34a9cc6c85de23a2d73b3f059d2bee1b8568fb773
- SSDEEP 196608:mr0od4VOUYp9oDOpXSd51yZMe9o57PvZuw:Ip47I9oDOZSVY3CDvg
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-08_a55922509828078e8979481c295b7046_bkransomware.exe
Resource
win7-20241023-en
Malware Config
Targets
-
- Target 2024-11-08_a55922509828078e8979481c295b7046_bkransomware
- Size 6.5MB
- SHA256 d2cad32f413ed5fae6d213e417a38868d0869363acc948006969804dc9bf7b50
- MD5 a55922509828078e8979481c295b7046
- SHA1 ff31b49a7d2fa4a56541d7fdd9c766f9c675918c
- SHA512 8fb4ed09139cf480b490d08e082c0547355a8f1909cbc65962819c6256b4f617a40bcdc983a71c8043db8ea34a9cc6c85de23a2d73b3f059d2bee1b8568fb773
- SSDEEP 196608:mr0od4VOUYp9oDOpXSd51yZMe9o57PvZuw:Ip47I9oDOZSVY3CDvg
- MD5 SHA1 SHA512 SSDEEP
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Indirect Command Execution
Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Indirect Command Execution
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1