240751d8c98257456ef6583c41d96e88c5c66ef699d35ab93f346ee889a6c981 | Triage

Sharing

General

Target

240751d8c98257456ef6583c41d96e88c5c66ef699d35ab93f346ee889a6c981
Size

634KB
Sample

221002-yeanlsgad7
MD5

4e476f99ee7e271e734179b3683afcb0
SHA1

1a0e3b22b8466ca2475287558b94c5c6ec59d85c
SHA256

240751d8c98257456ef6583c41d96e88c5c66ef699d35ab93f346ee889a6c981
SHA512

ecf5cd557727768b3536f4a28c787746733b0167d0816d544606150b8027e3ed1457fae6e3578163ccb0e115dcf202b92093f2e3374ff7002cc7aa064614395c
SSDEEP

12288:yrV7j7aEcAhsiTE257jusUNIj7b1ATP30t3L88cnQ7bbbbbbbbbbbbbbbbbbbbbp:0V7f4Am32VusUNIj7GT/IL88cnObbbbl

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  240751d8c98257456ef6583c41d96e88c5c66ef699d35ab93f346ee889a6c981
- Size
  
  634KB
- MD5
  
  4e476f99ee7e271e734179b3683afcb0
- SHA1
  
  1a0e3b22b8466ca2475287558b94c5c6ec59d85c
- SHA256
  
  240751d8c98257456ef6583c41d96e88c5c66ef699d35ab93f346ee889a6c981
- SHA512
  
  ecf5cd557727768b3536f4a28c787746733b0167d0816d544606150b8027e3ed1457fae6e3578163ccb0e115dcf202b92093f2e3374ff7002cc7aa064614395c
- SSDEEP
  
  12288:yrV7j7aEcAhsiTE257jusUNIj7b1ATP30t3L88cnQ7bbbbbbbbbbbbbbbbbbbbbp:0V7f4Am32VusUNIj7GT/IL88cnObbbbl
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
- 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