8f94644c3292463229a39c1cff372b557f6571493b4c84fed8bce221cc1125b0 | Triage

Sharing

General

Target

4dfbad475b27a8a0efb1e9a7ef7970b2_JaffaCakes118
Size

21KB
Sample

240716-mvzf5aydrk
MD5

4dfbad475b27a8a0efb1e9a7ef7970b2
SHA1

547450bb3a828bc8ac65dc31d96636ef77c2b610
SHA256

8f94644c3292463229a39c1cff372b557f6571493b4c84fed8bce221cc1125b0
SHA512

6f98e8353cf7ca146816a9d8a2e3913f967df453a90323de81b9d1152bb59c0194ae21fe79059d8296bb5f16bbe18f027ae376b2574a9ce1edb3c108d05905a2
SSDEEP

384:oCljiQc8rLfOf5x9nsBObC2ZQhCSgnPLUyLJ+6aOy9xRHjU:fiQcjX9nsBObxZQhCSgQyLA64l

Score

6^/10

bootkit persistence

Malware Config

Targets

- Target
  
  4dfbad475b27a8a0efb1e9a7ef7970b2_JaffaCakes118
- Size
  
  21KB
- MD5
  
  4dfbad475b27a8a0efb1e9a7ef7970b2
- SHA1
  
  547450bb3a828bc8ac65dc31d96636ef77c2b610
- SHA256
  
  8f94644c3292463229a39c1cff372b557f6571493b4c84fed8bce221cc1125b0
- SHA512
  
  6f98e8353cf7ca146816a9d8a2e3913f967df453a90323de81b9d1152bb59c0194ae21fe79059d8296bb5f16bbe18f027ae376b2574a9ce1edb3c108d05905a2
- SSDEEP
  
  384:oCljiQc8rLfOf5x9nsBObC2ZQhCSgnPLUyLJ+6aOy9xRHjU:fiQcjX9nsBObxZQhCSgQyLA64l
Score

6^/10

bootkit persistence
- Program crash
- 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 v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

Bootkit

Privilege Escalation

Defense Evasion

Pre-OS Boot

Bootkit

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2

bootkitpersistence