General
- Target RealSetup_45e8f9eb2bcb3ed5a4654a871d44188eedfd9531c75d0817a09223ec0b78c4a1.exe
- Size 16.5MB
- Sample260820-y4ghfsvcld
- SHA256 b411b444682179bf2f4270fbc22d9a86263b659152f9611712ec40101a8f3aee
- MD5 d81c13e9063abe4687060d633ff1f701
- SHA1 bb5bc882d52a5c342ab214df7de170e7d2f4769a
- SHA512 d8e049c1d5212855fc61d13e81add838bd7131d4dbe6452f9259c1d9804c6ff59222069e8f6596e179d1991ef6137d463900531c9decfbeb4a9bd2a186c1cba7
- SSDEEP 393216:8OtYCUkjbi+D014Buf8uKzYYlAbf4EOUYNOUY:NWqgQEY
- TLSH T12A07B069A6BC00E9E467C2BCC2965223EB72B415277057CF5A609AF60F23AD41F7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
RealSetup_45e8f9eb2bcb3ed5a4654a871d44188eedfd9531c75d0817a09223ec0b78c4a1.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target RealSetup_45e8f9eb2bcb3ed5a4654a871d44188eedfd9531c75d0817a09223ec0b78c4a1.exe
- Size 16.5MB
- SHA256 b411b444682179bf2f4270fbc22d9a86263b659152f9611712ec40101a8f3aee
- MD5 d81c13e9063abe4687060d633ff1f701
- SHA1 bb5bc882d52a5c342ab214df7de170e7d2f4769a
- SHA512 d8e049c1d5212855fc61d13e81add838bd7131d4dbe6452f9259c1d9804c6ff59222069e8f6596e179d1991ef6137d463900531c9decfbeb4a9bd2a186c1cba7
- SSDEEP 393216:8OtYCUkjbi+D014Buf8uKzYYlAbf4EOUYNOUY:NWqgQEY
- TLSH T12A07B069A6BC00E9E467C2BCC2965223EB72B415277057CF5A609AF60F23AD41F7F740
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Downloads MZ/PE file
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Discovery
Browser Information Discovery
1Network Share Discovery
1Peripheral Device Discovery
1Query Registry
8System Information Discovery
7System Location Discovery
1System Language Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
1