Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
SolaraBootstrapper.exe
-
Size
9.3MB
-
Sample
240624-j7t6dswckk
-
MD5
a3a0a74ae9deaca4f0b17ff3b786a69d
-
SHA1
49d033bdd1f2778a25decd8ec56b4a09082b05ad
-
SHA256
ebdfc91afede21255f0a280514ef45f4335fac94f8b77562af3512fb01f83b68
-
SHA512
c0b3cc5c12d20fef209bc2d838137cf7ac3eb9530738a8430f13f26b776ef8347fdaf9d00469bd82cf5e84d6eaf21a8ef2e2abd403f8708bb6ee172388cf743f
-
SSDEEP
196608:Aqw6WBeyrZJvSzhEz2T2cU7Lu4MoXZZe5BvqBbq5jUx5ePz0+pgapx:UahMW+XRXZZKBGWoiFO6x
Static task
static1
Behavioral task
behavioral1
Sample
SolaraBootstrapper.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
SolaraBootstrapper.exe
Resource
win7-20231129-en
Behavioral task
behavioral3
Sample
SolaraBootstrapper.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
SolaraBootstrapper.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
SolaraBootstrapper.exe
Resource
win11-20240611-en
Malware Config
Targets
-
-
Target
SolaraBootstrapper.exe
-
Size
9.3MB
-
MD5
a3a0a74ae9deaca4f0b17ff3b786a69d
-
SHA1
49d033bdd1f2778a25decd8ec56b4a09082b05ad
-
SHA256
ebdfc91afede21255f0a280514ef45f4335fac94f8b77562af3512fb01f83b68
-
SHA512
c0b3cc5c12d20fef209bc2d838137cf7ac3eb9530738a8430f13f26b776ef8347fdaf9d00469bd82cf5e84d6eaf21a8ef2e2abd403f8708bb6ee172388cf743f
-
SSDEEP
196608:Aqw6WBeyrZJvSzhEz2T2cU7Lu4MoXZZe5BvqBbq5jUx5ePz0+pgapx:UahMW+XRXZZKBGWoiFO6x
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Event Triggered Execution: Image File Execution Options Injection
-
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.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Blocklisted process makes network request
-
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
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
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 NtSetInformationThreadHideFromDebugger
-
MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
3Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Privilege Escalation
Event Triggered Execution
3Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1