4b93016587c5573e8516b560a99c9c7d9ee4f70aef528489e89783727294ddb8 | Triage

Sharing

General

Target

4b93016587c5573e8516b560a99c9c7d9ee4f70aef528489e89783727294ddb8
Size

709KB
Sample

221123-lqhr5sfd6z
MD5

6e9b570076b7fd137363a78af0747755
SHA1

3aa07a562ed1d0aa82bf638f62aa84580f3d448f
SHA256

4b93016587c5573e8516b560a99c9c7d9ee4f70aef528489e89783727294ddb8
SHA512

9f08e2f2030a6d23d016f9f2098d044b9e83e8b13379faa62df686cba8f6fef94c9deca35f7ba7856e5060e5763d8a62d575b8d593617b3800867c3239d1d7a1
SSDEEP

12288:F6kOqfZQE8a26yQIETJ7WcYXopqvVQG+UDRz+3:8k1fyE8gyJEN7Hx03L+3

Score

9^/10

evasion persistence ransomware

Malware Config

Targets

- Target
  
  4b93016587c5573e8516b560a99c9c7d9ee4f70aef528489e89783727294ddb8
- Size
  
  709KB
- MD5
  
  6e9b570076b7fd137363a78af0747755
- SHA1
  
  3aa07a562ed1d0aa82bf638f62aa84580f3d448f
- SHA256
  
  4b93016587c5573e8516b560a99c9c7d9ee4f70aef528489e89783727294ddb8
- SHA512
  
  9f08e2f2030a6d23d016f9f2098d044b9e83e8b13379faa62df686cba8f6fef94c9deca35f7ba7856e5060e5763d8a62d575b8d593617b3800867c3239d1d7a1
- SSDEEP
  
  12288:F6kOqfZQE8a26yQIETJ7WcYXopqvVQG+UDRz+3:8k1fyE8gyJEN7Hx03L+3
Score

9^/10

evasion persistence ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Drops file in Drivers directory
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

evasionpersistenceransomware

behavioral2

evasionpersistenceransomware