76364b99afcf418154e809544c29b6a52a6a33a3422ffda4b7a6eb0354613f5c | Triage

Sharing

General

Target

76364b99afcf418154e809544c29b6a52a6a33a3422ffda4b7a6eb0354613f5c
Size

69KB
Sample

240428-2nntdaba53
MD5

dec861b6a93ae40276835bc0e76f7da9
SHA1

562526803ed27f92d5e33eb033bb43faf5defe52
SHA256

76364b99afcf418154e809544c29b6a52a6a33a3422ffda4b7a6eb0354613f5c
SHA512

83cda7a7b90e3e2f52177ce6238351c9efac783063a98e0df987c9cfd2ca6cacd12134c68559badb67ce24192463e424a123ea6f3598ed79086ab08bbc89d485
SSDEEP

768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1S:qG14P477AxUYrZGoC09k0SkTRHhWqP

Score

9^/10

bootkit persistence spyware stealer

Malware Config

Targets

- Target
  
  76364b99afcf418154e809544c29b6a52a6a33a3422ffda4b7a6eb0354613f5c
- Size
  
  69KB
- MD5
  
  dec861b6a93ae40276835bc0e76f7da9
- SHA1
  
  562526803ed27f92d5e33eb033bb43faf5defe52
- SHA256
  
  76364b99afcf418154e809544c29b6a52a6a33a3422ffda4b7a6eb0354613f5c
- SHA512
  
  83cda7a7b90e3e2f52177ce6238351c9efac783063a98e0df987c9cfd2ca6cacd12134c68559badb67ce24192463e424a123ea6f3598ed79086ab08bbc89d485
- SSDEEP
  
  768:qGHV45EDE477AZbUJx0rZGE3jCELoiMMj6hZ3nE+EXVmkDbjRL8Khc15Z6J1S:qG14P477AxUYrZGoC09k0SkTRHhWqP
Score

9^/10

bootkit persistence spyware stealer
- Detects executables containing base64 encoded User Agent
- Blocklisted process makes network request
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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

Registry Run Keys / Startup Folder

Pre-OS Boot

Bootkit

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Pre-OS Boot

Bootkit

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistencespywarestealer

behavioral2

bootkitpersistencespywarestealer