df71be01f774bd9de53e86f245d311d31ebcc12edf5f81781dd9fa6fd3df183e | Triage

Sharing

General

Target

df71be01f774bd9de53e86f245d311d31ebcc12edf5f81781dd9fa6fd3df183e
Size

402KB
Sample

221122-we1hxsfd5w
MD5

1ee52d16fa78a820fc177cd84e58e984
SHA1

db6a84a4fcf2fd01c42b4f3058e741bdde05094d
SHA256

df71be01f774bd9de53e86f245d311d31ebcc12edf5f81781dd9fa6fd3df183e
SHA512

3bdde2c046d0178bc9c94dd96984f28c83bc6cefe986d2095a4922ccb46751b314e73fbeb02046ce8840f449ecc5a94049d2da1b45f47137dbb1298e2aba938f
SSDEEP

12288:Qgwj35X0zH2T07744h7NlOxSlcO0gz9BzNy:Cz5X6HM0774876md/zQ

Score

9^/10

evasion persistence ransomware

Malware Config

Targets

- Target
  
  df71be01f774bd9de53e86f245d311d31ebcc12edf5f81781dd9fa6fd3df183e
- Size
  
  402KB
- MD5
  
  1ee52d16fa78a820fc177cd84e58e984
- SHA1
  
  db6a84a4fcf2fd01c42b4f3058e741bdde05094d
- SHA256
  
  df71be01f774bd9de53e86f245d311d31ebcc12edf5f81781dd9fa6fd3df183e
- SHA512
  
  3bdde2c046d0178bc9c94dd96984f28c83bc6cefe986d2095a4922ccb46751b314e73fbeb02046ce8840f449ecc5a94049d2da1b45f47137dbb1298e2aba938f
- SSDEEP
  
  12288:Qgwj35X0zH2T07744h7NlOxSlcO0gz9BzNy:Cz5X6HM0774876md/zQ
Score

9^/10

evasion persistence ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Drops file in Drivers directory
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

evasionpersistenceransomware

behavioral2

evasionpersistenceransomware