da8023ca117498ce7ef8f37681b78856b02077bc9cab0495b685e6196cb98a0f | Triage

Sharing

General

Target

da8023ca117498ce7ef8f37681b78856b02077bc9cab0495b685e6196cb98a0fN.exe
Size

4.4MB
Sample

241120-fcva5a1cje
MD5

10f9e6ec75c5b19c16eeda2597aecd20
SHA1

61e0b8e4b439070ffc0617aa84a69604c62daafb
SHA256

da8023ca117498ce7ef8f37681b78856b02077bc9cab0495b685e6196cb98a0f
SHA512

eb35effe95a2190e8020b7e9165b8ef0dbcc619e463dc49339983341bb9fab06b6079ec90062d7a15ad7b19c3ba2c1dd01d4b00be982c34e1e4b43ecf596bf04
SSDEEP

49152:9/KfuPS3ELNjV7FZxEfOfOgwf099cPy9AuDzY:Km9pZxwgbcPy9AuDzY

Score

9^/10

discovery persistence ransomware

Malware Config

Targets

- Target
  
  da8023ca117498ce7ef8f37681b78856b02077bc9cab0495b685e6196cb98a0fN.exe
- Size
  
  4.4MB
- MD5
  
  10f9e6ec75c5b19c16eeda2597aecd20
- SHA1
  
  61e0b8e4b439070ffc0617aa84a69604c62daafb
- SHA256
  
  da8023ca117498ce7ef8f37681b78856b02077bc9cab0495b685e6196cb98a0f
- SHA512
  
  eb35effe95a2190e8020b7e9165b8ef0dbcc619e463dc49339983341bb9fab06b6079ec90062d7a15ad7b19c3ba2c1dd01d4b00be982c34e1e4b43ecf596bf04
- SSDEEP
  
  49152:9/KfuPS3ELNjV7FZxEfOfOgwf099cPy9AuDzY:Km9pZxwgbcPy9AuDzY
Score

9^/10

discovery persistence ransomware
- Renames multiple (318) 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