efdf07c4265636dedb1dcd5a5ea5d428ed74dae7effa7f3f8f59080db370017a | Triage

Sharing

General

Target

efdf07c4265636dedb1dcd5a5ea5d428ed74dae7effa7f3f8f59080db370017a
Size

329KB
Sample

221003-h5kcqseeap
MD5

514bb9de0045a7f69685e21f84ad66b0
SHA1

0844c6343443471a87cdee564efcd2d92760fbae
SHA256

efdf07c4265636dedb1dcd5a5ea5d428ed74dae7effa7f3f8f59080db370017a
SHA512

9cb59e8946c19ff51b94a088b075dacb169ce80fdf08146c53fe45718637b6a37cf68425ca46c9c71b84a6b50670f77275c94bd3c7b0b37b6f40f9bf3807ed46
SSDEEP

6144:P3l11111111111111111111111111111111111111111111111n111SfjgzEZXZZ:P111111111111111111111111111111U

Score

6^/10

bootkit persistence

Malware Config

Targets

- Target
  
  efdf07c4265636dedb1dcd5a5ea5d428ed74dae7effa7f3f8f59080db370017a
- Size
  
  329KB
- MD5
  
  514bb9de0045a7f69685e21f84ad66b0
- SHA1
  
  0844c6343443471a87cdee564efcd2d92760fbae
- SHA256
  
  efdf07c4265636dedb1dcd5a5ea5d428ed74dae7effa7f3f8f59080db370017a
- SHA512
  
  9cb59e8946c19ff51b94a088b075dacb169ce80fdf08146c53fe45718637b6a37cf68425ca46c9c71b84a6b50670f77275c94bd3c7b0b37b6f40f9bf3807ed46
- SSDEEP
  
  6144:P3l11111111111111111111111111111111111111111111111n111SfjgzEZXZZ:P111111111111111111111111111111U
Score

6^/10

bootkit persistence
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2

bootkitpersistence