e1b3b8aa163cc3113095714cd370dd11e6b9647356d73d49d0bebacff951005c | Triage

Sharing

General

Target

JaffaCakes118_278b149e1ad153373e8f0dd292baa94d
Size

44KB
Sample

250125-dbl71stkdr
MD5

278b149e1ad153373e8f0dd292baa94d
SHA1

57ac1a905d37a126313b545878dc9bccd7493522
SHA256

e1b3b8aa163cc3113095714cd370dd11e6b9647356d73d49d0bebacff951005c
SHA512

b7950d86d19cebaee62f119238cf02b5b6a7af8694174922277e091f5c65b704d63d7efdafe2dfed85aa0755af597961ad2505ecc1b43b3b1d3f67387102bd8a
SSDEEP

768:ULq06gCeVaKY7HxxgycnVMh9BwyGK2Bn0nFgJhcthlVCUJeKJkuN+ALAx9b:vFK88/Oh9BwV6nKJhcayx8AU3b

Score

10^/10

bootkit discovery persistence spyware stealer

Malware Config

Targets

- Target
  
  JaffaCakes118_278b149e1ad153373e8f0dd292baa94d
- Size
  
  44KB
- MD5
  
  278b149e1ad153373e8f0dd292baa94d
- SHA1
  
  57ac1a905d37a126313b545878dc9bccd7493522
- SHA256
  
  e1b3b8aa163cc3113095714cd370dd11e6b9647356d73d49d0bebacff951005c
- SHA512
  
  b7950d86d19cebaee62f119238cf02b5b6a7af8694174922277e091f5c65b704d63d7efdafe2dfed85aa0755af597961ad2505ecc1b43b3b1d3f67387102bd8a
- SSDEEP
  
  768:ULq06gCeVaKY7HxxgycnVMh9BwyGK2Bn0nFgJhcthlVCUJeKJkuN+ALAx9b:vFK88/Oh9BwV6nKJhcayx8AU3b
Score

10^/10

bootkit discovery persistence spyware stealer
- Modifies WinLogon for persistence
  persistence
- Deletes itself
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Pre-OS Boot

Bootkit

Privilege Escalation

Boot or Logon Autostart Execution

Winlogon Helper DLL

Defense Evasion

Modify Registry

Pre-OS Boot

Bootkit

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoverypersistencespywarestealer

behavioral2