dcrat | 5f5b2304602874306bf4eb32b431d2b6e3ee7862dbc257e50c8f4c3b2f7ea781 | Triage

Sharing

General

Target

5f5b2304602874306bf4eb32b431d2b6e3ee7862dbc257e50c8f4c3b2f7ea781N
Size

1.5MB
Sample

241101-pdvsqaynft
MD5

8a3610882dcd50607fd3fa01d7a27b70
SHA1

3f3823159964a51f3e55decdbe83abaf79ba9d8a
SHA256

5f5b2304602874306bf4eb32b431d2b6e3ee7862dbc257e50c8f4c3b2f7ea781
SHA512

faca6c13605606e436ca4c78ce0fd2f8cbafaa5ef72f68aae880ee9528377aff69b58f5e16633ee3cf7bec4f732de86fcebafd1ba1490636d0676f9d0a32a444
SSDEEP

24576:dbfESdvMj6hoGDAQsJ+N6XcHQWq3QY2SrXQLdok0OjYS4mej+T1kJCv:ZEi6GDAQORcwW5/oBjme81

Score

10^/10

dcrat execution infostealer persistence rat

Malware Config

Targets

- Target
  
  5f5b2304602874306bf4eb32b431d2b6e3ee7862dbc257e50c8f4c3b2f7ea781N
- Size
  
  1.5MB
- MD5
  
  8a3610882dcd50607fd3fa01d7a27b70
- SHA1
  
  3f3823159964a51f3e55decdbe83abaf79ba9d8a
- SHA256
  
  5f5b2304602874306bf4eb32b431d2b6e3ee7862dbc257e50c8f4c3b2f7ea781
- SHA512
  
  faca6c13605606e436ca4c78ce0fd2f8cbafaa5ef72f68aae880ee9528377aff69b58f5e16633ee3cf7bec4f732de86fcebafd1ba1490636d0676f9d0a32a444
- SSDEEP
  
  24576:dbfESdvMj6hoGDAQsJ+N6XcHQWq3QY2SrXQLdok0OjYS4mej+T1kJCv:ZEi6GDAQORcwW5/oBjme81
Score

10^/10

dcrat execution infostealer persistence rat
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Dcrat family
  dcrat
- Modifies WinLogon for persistence
  persistence
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- Command and Scripting Interpreter: PowerShell
  Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
  execution
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

Scheduled Task/Job

Scheduled Task

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Scheduled Task/Job

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Scheduled Task/Job

Scheduled Task

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

dcratexecutioninfostealerpersistencerat

behavioral2

dcratexecutioninfostealerpersistencerat