57adf57219631876c6264c2f2dcd18f83537b80525bed3217db28c9e56613acf | Triage

Sharing

General

Target

e1f0394e7a92e7a6882874c87fa10821_JaffaCakes118
Size

497KB
Sample

240915-hr7k4s1dra
MD5

e1f0394e7a92e7a6882874c87fa10821
SHA1

e14df8aa6899ada28756d88976fb1e485fbfaad6
SHA256

57adf57219631876c6264c2f2dcd18f83537b80525bed3217db28c9e56613acf
SHA512

af5d3a4c7117f74c541493e03c2f10a81ab13606e91df8bab8b2a0f8a30b2fb99680d6a0592d0bc551ab0c7c62544240875126258276f179a6870ec7838ba156
SSDEEP

12288:31Ra1rN4wopVauKAxZkhwryPNtTirdorX:3Drp4XAx+hwrynTEdo

Score

7^/10

bootkit discovery persistence

Malware Config

Targets

- Target
  
  e1f0394e7a92e7a6882874c87fa10821_JaffaCakes118
- Size
  
  497KB
- MD5
  
  e1f0394e7a92e7a6882874c87fa10821
- SHA1
  
  e14df8aa6899ada28756d88976fb1e485fbfaad6
- SHA256
  
  57adf57219631876c6264c2f2dcd18f83537b80525bed3217db28c9e56613acf
- SHA512
  
  af5d3a4c7117f74c541493e03c2f10a81ab13606e91df8bab8b2a0f8a30b2fb99680d6a0592d0bc551ab0c7c62544240875126258276f179a6870ec7838ba156
- SSDEEP
  
  12288:31Ra1rN4wopVauKAxZkhwryPNtTirdorX:3Drp4XAx+hwrynTEdo
Score

7^/10

bootkit discovery persistence
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Drops file in System32 directory
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

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoverypersistence

behavioral2