b087b219ac5a0dee3c3fc74cea2de84e97938bc49d5f7a9e0070c53181620a50 | Triage

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General

Target

b087b219ac5a0dee3c3fc74cea2de84e97938bc49d5f7a9e0070c53181620a50
Size

521KB
Sample

221030-2bd4eaeabn
MD5

a1aaf1465e48df5c209dbae115d4acd0
SHA1

b719faf1ae794b49575a01d2947a0fab47a749b1
SHA256

b087b219ac5a0dee3c3fc74cea2de84e97938bc49d5f7a9e0070c53181620a50
SHA512

9c56e5acb8d986dc2009dacd94ef9005223e45e07f45ea58bae4a819864ac2fa38b9d0e7a67b3ea04de642b17905687ec27e3b6cf1d65b02a6399d2ce69df7c7
SSDEEP

12288:OnMhIvUu3G/OHcYdjYUjy6MdE3sdg86uyZby:OnMg72/ODm2DuYby

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  b087b219ac5a0dee3c3fc74cea2de84e97938bc49d5f7a9e0070c53181620a50
- Size
  
  521KB
- MD5
  
  a1aaf1465e48df5c209dbae115d4acd0
- SHA1
  
  b719faf1ae794b49575a01d2947a0fab47a749b1
- SHA256
  
  b087b219ac5a0dee3c3fc74cea2de84e97938bc49d5f7a9e0070c53181620a50
- SHA512
  
  9c56e5acb8d986dc2009dacd94ef9005223e45e07f45ea58bae4a819864ac2fa38b9d0e7a67b3ea04de642b17905687ec27e3b6cf1d65b02a6399d2ce69df7c7
- SSDEEP
  
  12288:OnMhIvUu3G/OHcYdjYUjy6MdE3sdg86uyZby:OnMg72/ODm2DuYby
Score

10^/10

evasion persistence ransomware spyware stealer trojan
- 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

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