cobaltstrike

General

Target

https://www.ldplayer.net/games/among-us-on-pc.html
Sample

240428-qaxctagd66

Score

10^/10

Malware Config

Targets

- Target
  
  https://www.ldplayer.net/games/among-us-on-pc.html
Score

10^/10

cobaltstrike zgrat backdoor discovery evasion exploit persistence ransomware rat spyware stealer trojan upx
- Cobalt Strike reflective loader
  Detects the reflective loader used by Cobalt Strike.
- Cobaltstrike
  Detected malicious payload which is part of Cobaltstrike.
  trojan backdoor cobaltstrike
- Detect ZGRat V1
- ZGRat
  ZGRat is remote access trojan written in C#.
  rat zgrat
- Renames multiple (57) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Drops file in Drivers directory
- Manipulates Digital Signatures
  Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
- Possible privilege escalation attempt
  exploit
- Stops running service(s)
  evasion
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- 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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- AutoIT Executable
  AutoIT scripts compiled to PE executables.
- Checks system information in the registry
  System information is often read in order to detect sandboxing environments.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1