dcrat

General

Target

a7efa1a450a8e594e78db49b8e496dfb.bin
Size

2.4MB
Sample

240423-ysff1sbd89
MD5

b1fe5eeb6293f2744b56acab9658a62e
SHA1

4a7595ead2335c0b3a38471e68e04e6d62d597e3
SHA256

8ada05694d1491267ea4dae764af31437172eed243c7afb9b2d3332db995c2ef
SHA512

2bcad31909f4c557deaf7973a2afc20f16af7069907cf40ade71238de624de5e1e67de0f98c4ca4e9588107c95e6fe8c12814c283799680bbc15fbd4cea762d7
SSDEEP

49152:tiklOVcHjeYUDQyr0cZ/C8fbCsvVlty02+foskT55hDLY4qmH3pYCkvJ2AcAJv:j5HjeYaecz20Vlty09Q55hDLPqY3gJZZ

Score

10^/10

Malware Config

Targets

- Target
  
  460e3932c1f76c83aeb5f294a84c5a2343d05bf40afadd3edae8c561f26f9ab3.exe
- Size
  
  3.2MB
- MD5
  
  a7efa1a450a8e594e78db49b8e496dfb
- SHA1
  
  f4f830b132f8ee15eee245581670498c9b3bf942
- SHA256
  
  460e3932c1f76c83aeb5f294a84c5a2343d05bf40afadd3edae8c561f26f9ab3
- SHA512
  
  4aa1220b16c1fa32ede5ab7fd7ab0174d0cfb8f556e3798255d9f2a6e284fc3eb5860084297c26b06f94bbe2c62f8d6853c4b39ac7fae407496417b6a4c66b21
- SSDEEP
  
  49152:Xdh7FqRrDLaRmdx3GfjfWnS3zu/zocfRKoLNdCQDGLZlEb9GxL8T:xEGRmP3w6nazu/zdfR3dCQDUZnxgT
Score

10^/10

dcrat discovery infostealer persistence rat spyware stealer
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- DCRat payload
  Detects payload of DCRat, commonly dropped by NSIS installers.
  rat
- Downloads MZ/PE file
- Drops file in Drivers directory
- Sets file execution options in registry
  persistence
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers COM server for autorun
  persistence
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
behavioral1