infinitylock | hxxps://github[.]com/Endermanch/MalwareDatabase/tree/master/ransomwares | Triage

Resubmissions

07-08-2024 19:22

240807-x3c8zasepk 3

07-08-2024 09:06

240807-k2vqeawdpq 10

Sharing

General

Target

https://github.com/Endermanch/MalwareDatabase/tree/master/ransomwares
Sample

240807-k2vqeawdpq

Score

10^/10

infinitylock discovery evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  https://github.com/Endermanch/MalwareDatabase/tree/master/ransomwares
Score

10^/10

infinitylock discovery evasion persistence ransomware spyware stealer trojan
- InfinityLock Ransomware
  Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
  ransomware infinitylock
- Modifies visibility of file extensions in Explorer
  evasion
- UAC bypass
  evasion trojan
- Renames multiple (104) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- 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
- Legitimate hosting services abused for malware hosting/C2
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

Hide Artifacts

Hidden Files and Directories

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Web Service

Exfiltration

Impact

Tasks

static1

urlscan1

behavioral1

infinitylockdiscoveryevasionpersistenceransomwarespywarestealertrojan