Resubmissions
02-04-2024 14:39
240402-r1m3hadb9y 612-10-2023 18:49
231012-xgsrjaba39 612-10-2023 18:49
231012-xgawqagg8v 612-10-2023 17:16
231012-vtjnaadf2x 612-10-2023 17:13
231012-vrexbaff26 112-10-2023 16:47
231012-vas3lscb8y 612-10-2023 16:45
231012-t9gm7aca6w 611-10-2023 12:39
231011-pv1ejaaa55 610-10-2023 14:11
231010-rhfwgaea2v 610-10-2023 13:18
231010-qj2nwsff68 6General
-
Target
https://github.com/Endermanch/MalwareDatabase
-
Sample
230921-xqb55sca77
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Endermanch/MalwareDatabase
Resource
win10v2004-20230915-en
Malware Config
Targets
-
-
Target
https://github.com/Endermanch/MalwareDatabase
-
InfinityLock Ransomware
Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Registers COM server for autorun
-
Adds Run key to start application
-
Checks for any installed AV software in registry
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Defense Evasion
Modify Registry
4Impair Defenses
1Disable or Modify Tools
1Pre-OS Boot
1Bootkit
1