a01358fe1f0c3c812cdc508cb1c8cd882b8049ce779122db6c058e07e95faeff | Triage

Sharing

General

Target

a01358fe1f0c3c812cdc508cb1c8cd882b8049ce779122db6c058e07e95faeff
Size

538KB
Sample

221002-ybxc7sfhe4
MD5

6da893762cb4c1488709caad02f043d0
SHA1

a3b3a698892554cb0fc7bbab31aef011264c0a0b
SHA256

a01358fe1f0c3c812cdc508cb1c8cd882b8049ce779122db6c058e07e95faeff
SHA512

efe6e1f90b7a08d75d7d5ab38d53b303b0ca9680484868fbd4fe1ae75d417a0cc03f375b81ee89ac36d6f6162bb9292686675f55542a1ecead43139e548a9f79
SSDEEP

12288:fHCXV0qw3XMpQYj1XacctPWYyOqWCNUyvrL:PJAQYjFaLFWYyN5L

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  a01358fe1f0c3c812cdc508cb1c8cd882b8049ce779122db6c058e07e95faeff
- Size
  
  538KB
- MD5
  
  6da893762cb4c1488709caad02f043d0
- SHA1
  
  a3b3a698892554cb0fc7bbab31aef011264c0a0b
- SHA256
  
  a01358fe1f0c3c812cdc508cb1c8cd882b8049ce779122db6c058e07e95faeff
- SHA512
  
  efe6e1f90b7a08d75d7d5ab38d53b303b0ca9680484868fbd4fe1ae75d417a0cc03f375b81ee89ac36d6f6162bb9292686675f55542a1ecead43139e548a9f79
- SSDEEP
  
  12288:fHCXV0qw3XMpQYj1XacctPWYyOqWCNUyvrL:PJAQYjFaLFWYyN5L
Score

10^/10

evasion persistence ransomware spyware stealer trojan
- Modifies WinLogon for persistence
  persistence
- Modifies visibility of file extensions in Explorer
  evasion
- UAC bypass
  evasion trojan
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- 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
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Hidden Files and Directories

Modify Registry

Credential Access

Credentials in Files

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceransomwarespywarestealertrojan

behavioral2

evasionpersistencespywarestealertrojan