dcrat | 2b513177e1ebb418f3e4d2cd3947c0b248bdd064188538d00518118dd916aee2 | Triage

Sharing

General

Target

b330a516dc2ed01776ad58b0dc970216.exe
Size

1.6MB
Sample

250206-nsa67awjcn
MD5

b330a516dc2ed01776ad58b0dc970216
SHA1

78db141d31b8131aabd9ba1c9144a33c8cd6842b
SHA256

2b513177e1ebb418f3e4d2cd3947c0b248bdd064188538d00518118dd916aee2
SHA512

f25f66055176b4060b94ff3c765d54d6d7ee0186b70001205c2e65696180a57b32de897df1664bad8611f81da0f3267b6daf9eea46a0c68c4746c54a56999209
SSDEEP

24576:GlZi59u2GRCRXXdoOH0dMPg/riXqsLS29ryVYNN+GCiRtnATOD:GPfsDHwsg/riE29rC2+GJRVA

Score

10^/10

dcrat discovery infostealer persistence rat

Malware Config

Targets

- Target
  
  b330a516dc2ed01776ad58b0dc970216.exe
- Size
  
  1.6MB
- MD5
  
  b330a516dc2ed01776ad58b0dc970216
- SHA1
  
  78db141d31b8131aabd9ba1c9144a33c8cd6842b
- SHA256
  
  2b513177e1ebb418f3e4d2cd3947c0b248bdd064188538d00518118dd916aee2
- SHA512
  
  f25f66055176b4060b94ff3c765d54d6d7ee0186b70001205c2e65696180a57b32de897df1664bad8611f81da0f3267b6daf9eea46a0c68c4746c54a56999209
- SSDEEP
  
  24576:GlZi59u2GRCRXXdoOH0dMPg/riXqsLS29ryVYNN+GCiRtnATOD:GPfsDHwsg/riE29rC2+GJRVA
Score

10^/10

dcrat discovery 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.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Remote System Discovery

System Information Discovery

System Network Configuration Discovery

Internet Connection Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

dcratdiscoveryinfostealerpersistencerat

behavioral2

dcratdiscoveryinfostealerpersistencerat