Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
2024-10-21_673052c5f2812af533c395be524487b6_virlock
-
Size
700KB
-
Sample
241021-c7v95awfjn
-
MD5
673052c5f2812af533c395be524487b6
-
SHA1
805cc98ca94c1025358775c1cfabe4a6bf289217
-
SHA256
6182de7bff0470482b4ec0d02c5ac82013f985e838b8dd330b06b960565a7735
-
SHA512
916e9cfce293abfa6f767bdc71ff2b447675dfd6de6053441378853909e799efeb4712b3fb6e1ce53ab2cf6a16806cecbb99cf0a23287e7678c62aeb24841e44
-
SSDEEP
1536:HUR7z+IvOFoTuFX0Tz/OYnunsBDpbyFcbyWInkyeS9ia4sy0GaWXS+/gqbUccFQw:HUxRvgoTuFXM1nun6QnPcAbEqNsM
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-21_673052c5f2812af533c395be524487b6_virlock.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-21_673052c5f2812af533c395be524487b6_virlock.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
-
-
Target
2024-10-21_673052c5f2812af533c395be524487b6_virlock
-
Size
700KB
-
MD5
673052c5f2812af533c395be524487b6
-
SHA1
805cc98ca94c1025358775c1cfabe4a6bf289217
-
SHA256
6182de7bff0470482b4ec0d02c5ac82013f985e838b8dd330b06b960565a7735
-
SHA512
916e9cfce293abfa6f767bdc71ff2b447675dfd6de6053441378853909e799efeb4712b3fb6e1ce53ab2cf6a16806cecbb99cf0a23287e7678c62aeb24841e44
-
SSDEEP
1536:HUR7z+IvOFoTuFX0Tz/OYnunsBDpbyFcbyWInkyeS9ia4sy0GaWXS+/gqbUccFQw:HUxRvgoTuFXM1nun6QnPcAbEqNsM
-
Modifies visibility of file extensions in Explorer
-
Renames multiple (86) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Drops file in System32 directory
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1