76f37775c0d1683e029d131526fcb9e9cf594f2e4908a2ec00920ee2583f04f7 | Triage

Sharing

General

Target

76f37775c0d1683e029d131526fcb9e9cf594f2e4908a2ec00920ee2583f04f7
Size

4.4MB
Sample

241120-aks55swcnf
MD5

dc9e939ee449d36161d925e7afb69370
SHA1

db34c1776b889984c34e037817ec64d827470a87
SHA256

76f37775c0d1683e029d131526fcb9e9cf594f2e4908a2ec00920ee2583f04f7
SHA512

df1e3c15afcdc177950d4c7cfe154e5521b456c6dffbf1d339b6eb21efb70604fbbc13997dfe1f19d98957b9b150545969aa29a21a93a47335e48d79fab62109
SSDEEP

49152:99KfuPS3ELNjV7FZxEfOfOgwf099cPy9AuDzY:8m9pZxwgbcPy9AuDzY

Score

9^/10

discovery persistence ransomware

Malware Config

Targets

- Target
  
  76f37775c0d1683e029d131526fcb9e9cf594f2e4908a2ec00920ee2583f04f7
- Size
  
  4.4MB
- MD5
  
  dc9e939ee449d36161d925e7afb69370
- SHA1
  
  db34c1776b889984c34e037817ec64d827470a87
- SHA256
  
  76f37775c0d1683e029d131526fcb9e9cf594f2e4908a2ec00920ee2583f04f7
- SHA512
  
  df1e3c15afcdc177950d4c7cfe154e5521b456c6dffbf1d339b6eb21efb70604fbbc13997dfe1f19d98957b9b150545969aa29a21a93a47335e48d79fab62109
- SSDEEP
  
  49152:99KfuPS3ELNjV7FZxEfOfOgwf099cPy9AuDzY:8m9pZxwgbcPy9AuDzY
Score

9^/10

discovery persistence ransomware
- Renames multiple (316) 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