758779bc1823e327b356e41bd5a145f3dfac68ef259856e5d8d49ac8e0a122ca | Triage

Resubmissions

21-11-2024 14:15

241121-rkl59sxlak 3

21-11-2024 14:09

241121-rf77yaspax 10

Sharing

General

Target

sample
Size

19KB
Sample

241121-rf77yaspax
MD5

3607b83cdc618120372052dd91bf60ce
SHA1

d99810e06d8889e006b6e3970732db6baa29a5d4
SHA256

758779bc1823e327b356e41bd5a145f3dfac68ef259856e5d8d49ac8e0a122ca
SHA512

19e53cf61aa67d548c3abac9be84316d6f4488ad2150461d9e15411c696b17206f59a049c863cff61a55c3de5878b98e98563b5a3849ccb983db498716476357
SSDEEP

384:rj9nkBx1ocy4K4lbGa+SJvhpNeT0RoeRlObz6r0sZIL2f31xCejiw:rpnkBx1ocy4xEaNJJpNg0Ybz6r0sZILU

Score

10^/10

discovery evasion persistence ransomware trojan

Malware Config

Targets

- Target
  
  sample
- Size
  
  19KB
- MD5
  
  3607b83cdc618120372052dd91bf60ce
- SHA1
  
  d99810e06d8889e006b6e3970732db6baa29a5d4
- SHA256
  
  758779bc1823e327b356e41bd5a145f3dfac68ef259856e5d8d49ac8e0a122ca
- SHA512
  
  19e53cf61aa67d548c3abac9be84316d6f4488ad2150461d9e15411c696b17206f59a049c863cff61a55c3de5878b98e98563b5a3849ccb983db498716476357
- SSDEEP
  
  384:rj9nkBx1ocy4K4lbGa+SJvhpNeT0RoeRlObz6r0sZIL2f31xCejiw:rpnkBx1ocy4xEaNJJpNg0Ybz6r0sZILU
Score

10^/10

discovery evasion persistence ransomware trojan
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Boot or Logon Autostart Execution

Winlogon Helper DLL

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

behavioral2

discoveryevasionpersistenceransomwaretrojan