medusalocker | d595339cbbf415eca195eb3a0d9a8b6c9ff82a0cf36e4e867f5cef24503bb532 | Triage

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Overview

overview

Static

static

d595339cbb...in.exe

windows7_x64

d595339cbb...in.exe

windows10_x64

Sharing

General

Target

d595339cbbf415eca195eb3a0d9a8b6c9ff82a0cf36e4e867f5cef24503bb532.bin
Size

669KB
Sample

210808-f7ja543gzx
MD5

45de70c85ece8763c685808eea085df4
SHA1

c9dd5313a661fd17b154ccb17a36e8399fc933a5
SHA256

d595339cbbf415eca195eb3a0d9a8b6c9ff82a0cf36e4e867f5cef24503bb532
SHA512

03a1d922711db1afc0a512151371c9a97a7478578c11591109537b1427aeac8b3ac44aa52c83439afe56e20134fd888bcaee1632f6046ce8edf0d99622fb362d

Score

10^/10

medusalocker evasion ransomware spyware stealer trojan

Static task

static1

Behavioral task

behavioral1

Sample

d595339cbbf415eca195eb3a0d9a8b6c9ff82a0cf36e4e867f5cef24503bb532.bin.exe

Resource

win7v20210410

medusalocker evasion ransomware spyware stealer trojan

windows7_x64

0 signatures

0 seconds

Behavioral task

behavioral2

Sample

d595339cbbf415eca195eb3a0d9a8b6c9ff82a0cf36e4e867f5cef24503bb532.bin.exe

Resource

win10v20210408

medusalocker evasion ransomware spyware stealer trojan

windows10_x64

0 signatures

0 seconds

Malware Config

Targets

- Target
  
  d595339cbbf415eca195eb3a0d9a8b6c9ff82a0cf36e4e867f5cef24503bb532.bin
- Size
  
  669KB
- MD5
  
  45de70c85ece8763c685808eea085df4
- SHA1
  
  c9dd5313a661fd17b154ccb17a36e8399fc933a5
- SHA256
  
  d595339cbbf415eca195eb3a0d9a8b6c9ff82a0cf36e4e867f5cef24503bb532
- SHA512
  
  03a1d922711db1afc0a512151371c9a97a7478578c11591109537b1427aeac8b3ac44aa52c83439afe56e20134fd888bcaee1632f6046ce8edf0d99622fb362d
Score

10^/10

medusalocker evasion ransomware spyware stealer trojan
- MedusaLocker
  Ransomware with several variants first seen in September 2019.
  ransomware medusalocker
- MedusaLocker Payload
- UAC bypass
  evasion trojan
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Checks whether UAC is enabled
  evasion trojan
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

File Deletion

Modify Registry

Credential Access

Credentials in Files

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

medusalockerevasionransomwarespywarestealertrojan

behavioral2

medusalockerevasionransomwarespywarestealertrojan

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