DarkComet

DarkComet is a Windows remote administration tool and backdoor.[1][2]

ID: S0334
Associated Software: DarkKomet, Fynloski, Krademok, FYNLOS
Type: MALWARE
Platforms: Windows
Version: 1.0

Associated Software Descriptions

Name Description
DarkKomet [1]
Fynloski [1]
Krademok [1]
FYNLOS [1]

Techniques Used

Domain ID Name Use
Enterprise T1123 Audio Capture

DarkComet can listen in to victims' conversations through the system’s microphone.[1][2]

Enterprise T1115 Clipboard Data

DarkComet can steal data from the clipboard.[2]

Enterprise T1059 Command-Line Interface

DarkComet can launch a remote shell to execute commands on the victim’s machine.[2]

Enterprise T1089 Disabling Security Tools

DarkComet can disable Security Center functions like anti-virus and the Windows Firewall.[1][2]

Enterprise T1056 Input Capture

DarkComet has a keylogging capability.[1]

Enterprise T1036 Masquerading

DarkComet has dropped itself onto victim machines with file names such as WinDefender.Exe and winupdate.exe in an apparent attempt to masquerade as legitimate.[1]

Enterprise T1112 Modify Registry

DarkComet adds a Registry value for its installation routine to the Registry Key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System Enable LUA="0" and HKEY_CURRENT_USER\Software\DC3_FEXEC.[1][2]

Enterprise T1057 Process Discovery

DarkComet can list active processes running on the victim’s machine.[2]

Enterprise T1060 Registry Run Keys / Startup Folder

DarkComet adds several Registry entries to enable automatic execution at every system startup.[1][2]

Enterprise T1076 Remote Desktop Protocol

DarkComet can open an active screen of the victim’s machine and take control of the mouse and keyboard.[2]

Enterprise T1105 Remote File Copy

DarkComet can load any files onto the infected machine to execute.[1][2]

Enterprise T1064 Scripting

DarkComet can execute various types of scripts on the victim’s machine.[2]

Enterprise T1045 Software Packing

DarkComet has the option to compress its payload using UPX or MPRESS.[2]

Enterprise T1071 Standard Application Layer Protocol

DarkComet can use HTTP for C2 communications.[2]

Enterprise T1082 System Information Discovery

DarkComet can collect the computer name, RAM used, and operating system version from the victim’s machine.[1][2]

Enterprise T1033 System Owner/User Discovery

DarkComet gathers the username from the victim’s machine.[1]

Enterprise T1125 Video Capture

DarkComet can access the victim’s webcam to take pictures.[1][2]

Groups That Use This Software

ID Name References
G0083 SilverTerrier [3]
G0082 APT38 [4]

References