6d628808480243a23a0ef990e568ba636a21f8facb17ea37e535c55b41aeb803 | Triage

Sharing

General

Target

Mionoho.exe
Size

93KB
Sample

210226-bwgyrf3ppe
MD5

89519ab6d3b960f77b706242f2d1e173
SHA1

fc4956ae8605e69f72e5706b7cc9da0b1ccf398e
SHA256

6d628808480243a23a0ef990e568ba636a21f8facb17ea37e535c55b41aeb803
SHA512

ce6afe06536e7197aaab05dbebcfad35ecdd602ddbd108b37bf62315f3308278bbb702ef5c467a528a4befd4a890a7df825077bd5f2bd717deaf3cc65a304d70

Score

10^/10

evasion persistence ransomware trojan

Malware Config

Targets

- Target
  
  Mionoho.exe
- Size
  
  93KB
- MD5
  
  89519ab6d3b960f77b706242f2d1e173
- SHA1
  
  fc4956ae8605e69f72e5706b7cc9da0b1ccf398e
- SHA256
  
  6d628808480243a23a0ef990e568ba636a21f8facb17ea37e535c55b41aeb803
- SHA512
  
  ce6afe06536e7197aaab05dbebcfad35ecdd602ddbd108b37bf62315f3308278bbb702ef5c467a528a4befd4a890a7df825077bd5f2bd717deaf3cc65a304d70
Score

10^/10

evasion persistence ransomware trojan
- Modifies WinLogon for persistence
  persistence
- Modifies security service
  evasion
- UAC bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Sets file execution options in registry
  persistence
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

evasionpersistenceransomwaretrojan

behavioral2

evasionpersistenceransomwaretrojan