medusalocker | 1e2335fef46f7320069623fff6702acb41c2877aff5fec83d94a561af37c3c7a | Triage

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Overview

overview

Static

static

1e2335fef4...in.exe

windows7_x64

1e2335fef4...in.exe

windows10_x64

Sharing

General

Target

1e2335fef46f7320069623fff6702acb41c2877aff5fec83d94a561af37c3c7a.bin
Size

678KB
Sample

210808-4wv7lct8ya
MD5

f05df52a73ea28f25d0a85f927f2444a
SHA1

a5c00571f42bad2f17db4d4032b07318abc6f7f1
SHA256

1e2335fef46f7320069623fff6702acb41c2877aff5fec83d94a561af37c3c7a
SHA512

0b2a3a0bde6fcc23565ccdb1df49727930ad53345f91a3450455d0e8fb431a59af74a169d8c6ae2195afc340d7fde42969638f5d4de5501d1f75737be625e0b2

Score

10^/10

medusalocker evasion ransomware spyware stealer trojan

Static task

static1

Behavioral task

behavioral1

Sample

1e2335fef46f7320069623fff6702acb41c2877aff5fec83d94a561af37c3c7a.bin.exe

Resource

win7v20210410

medusalocker evasion ransomware spyware stealer trojan

windows7_x64

0 signatures

0 seconds

Behavioral task

behavioral2

Sample

1e2335fef46f7320069623fff6702acb41c2877aff5fec83d94a561af37c3c7a.bin.exe

Resource

win10v20210408

medusalocker evasion ransomware spyware stealer trojan

windows10_x64

0 signatures

0 seconds

Malware Config

Targets

- Target
  
  1e2335fef46f7320069623fff6702acb41c2877aff5fec83d94a561af37c3c7a.bin
- Size
  
  678KB
- MD5
  
  f05df52a73ea28f25d0a85f927f2444a
- SHA1
  
  a5c00571f42bad2f17db4d4032b07318abc6f7f1
- SHA256
  
  1e2335fef46f7320069623fff6702acb41c2877aff5fec83d94a561af37c3c7a
- SHA512
  
  0b2a3a0bde6fcc23565ccdb1df49727930ad53345f91a3450455d0e8fb431a59af74a169d8c6ae2195afc340d7fde42969638f5d4de5501d1f75737be625e0b2
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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