ff6a3bc077fbe53c7b976f7b965fd8919e42962c5b4280e12bfb68b962b3c8fb | Triage

Sharing

General

Target

ff6a3bc077fbe53c7b976f7b965fd8919e42962c5b4280e12bfb68b962b3c8fb
Size

4.9MB
Sample

241121-qyc9vaxjhj
MD5

0dff821f821d28ba2001592c4ee558b1
SHA1

836548583ccef791243b4e4e4f7b4a307ab0210a
SHA256

ff6a3bc077fbe53c7b976f7b965fd8919e42962c5b4280e12bfb68b962b3c8fb
SHA512

f7460b4e584a1917cf412915420a78171050713bc667b253719df4539b95f327e4c8ffd8329cb2ca6dd08a494ca9d7a5b0f5f186ba7e33007db0637812ec74da
SSDEEP

49152:9aR9dH40N5tgGDn0a2qnqYQVMkL+q/vSWidGHp+NDGQUzbpDOfjxAkrQKl+RPAFz:kdH4AyklJKvS0Hpe4zbpaAKQkroGIC

Score

9^/10

discovery persistence ransomware

Malware Config

Targets

- Target
  
  ff6a3bc077fbe53c7b976f7b965fd8919e42962c5b4280e12bfb68b962b3c8fb
- Size
  
  4.9MB
- MD5
  
  0dff821f821d28ba2001592c4ee558b1
- SHA1
  
  836548583ccef791243b4e4e4f7b4a307ab0210a
- SHA256
  
  ff6a3bc077fbe53c7b976f7b965fd8919e42962c5b4280e12bfb68b962b3c8fb
- SHA512
  
  f7460b4e584a1917cf412915420a78171050713bc667b253719df4539b95f327e4c8ffd8329cb2ca6dd08a494ca9d7a5b0f5f186ba7e33007db0637812ec74da
- SSDEEP
  
  49152:9aR9dH40N5tgGDn0a2qnqYQVMkL+q/vSWidGHp+NDGQUzbpDOfjxAkrQKl+RPAFz:kdH4AyklJKvS0Hpe4zbpaAKQkroGIC
Score

9^/10

discovery persistence ransomware
- Renames multiple (317) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoverypersistence

behavioral2

discoverypersistenceransomware