cobaltstrike

General

Target

index.html
Size

4KB
Sample

230619-w4mclaff26
MD5

bcb91d94e5359742b397307b751f40dd
SHA1

41eeb7840d851d96191ded61b04cfe1848e6b5dd
SHA256

e5d6646832d99660132fb5d60ff398c2133c3ed4e365a8206bbb91c394d84abe
SHA512

6f28027d0c0bc210df05a9ea53acf20476177a2bdfb6b8c821788b0a019af6873a299718ac1cdd98bbf8d78e85ed6fab8ebcfd6d963293cf208ffe78ceef1fc8
SSDEEP

96:ZHE4M7RTkFHbOAvZAkYBkhvOy85gyjX4uTwEBZMFWKvlT4ap:dxM7RTkE8YBa785gyj30EBZMFWKvlT4u

Score

10^/10

Malware Config

Targets

- Target
  
  index.html
- Size
  
  4KB
- MD5
  
  bcb91d94e5359742b397307b751f40dd
- SHA1
  
  41eeb7840d851d96191ded61b04cfe1848e6b5dd
- SHA256
  
  e5d6646832d99660132fb5d60ff398c2133c3ed4e365a8206bbb91c394d84abe
- SHA512
  
  6f28027d0c0bc210df05a9ea53acf20476177a2bdfb6b8c821788b0a019af6873a299718ac1cdd98bbf8d78e85ed6fab8ebcfd6d963293cf208ffe78ceef1fc8
- SSDEEP
  
  96:ZHE4M7RTkFHbOAvZAkYBkhvOy85gyjX4uTwEBZMFWKvlT4ap:dxM7RTkE8YBa785gyj30EBZMFWKvlT4u
Score

10^/10

cobaltstrike backdoor coreentity discovery evasion persistence spyware stealer trojan
- Cobalt Strike reflective loader
  Detects the reflective loader used by Cobalt Strike.
- Cobaltstrike
  Detected malicious payload which is part of Cobaltstrike.
  trojan backdoor cobaltstrike
- CoreEntity .NET Packer
  A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
  coreentity
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Drops file in Drivers directory
- Stops running service(s)
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- 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
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Drops file in System32 directory
behavioral1