General
- Target xdqw32.zip
- Size 322.9MB
- Sample260701-274c6sht71
- SHA256 24fa7161fb8a7f2211c327c529c4082e1b1dced31e4794968b31381d5e801ed3
- MD5 db7dc308e8511ac18b420d8810e0368a
- SHA1 10b40b90a1ce29d90aa97eb415e065bf96ddfcba
- SHA512 c1e93e097e8b2a847274b5acf00043bfb2a9fcb9237d1d34ac80d7cbd89789dffbec1270ff701aaad214dfd1083c0c6f206c3f6a838fd9abbdc85634c5198298
- SSDEEP 6291456:FdsrceQfFz7k16r48jCeinq3zNELsGYZpJ9VCQYBHu/vK/FHsBThEgazyRKJ9x+2:bZz7M6rjCeyqpRJ9VCQYBHu/iFsBygaP
- TLSH T1E9F833E1C01D37AAE5AD019912052CE5E06FC3DAC9B44EAD7F577A08AD39F0FB578290
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Patch_MB_5.x.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
Nueva carpeta (2)/mb4-setup-consumer-4.6.17.334-1.0.2390-1.0.99165.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target Patch_MB_5.x.exe
- Size 65.3MB
- SHA256 bd526968893102942c27d3c6c89cd92e066268bde0bc83a5569be090227d5257
- MD5 720d4425c920dd3e6d1928b0946c1765
- SHA1 f9b8f46f392c3cb11458ecee23270aa8a8479efa
- SHA512 29fa37f30199226f0bb8bc9f33e8f0dfa1b854b5fb51e19acc1c72ae7919c31976c50c4436c9ff610431e96b3668ff06c5b9366514ddb4186ff6e3f9997db39c
- SSDEEP 1572864:mKoOTa0qcP0gR8xcbkcAeuQAPLV3kZKPMwJaFMMOWQllS:1oAdTMgGibJAGAjZJ4MMGnS
- TLSH T1AFE73322D33A6BBDD1A6C03A05458F0CAB3FBABD4333C2E70441A714DB566D25F3665A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Drops file in Drivers directory
-
Installs a root certificate to the trusted certificate store
A root certificate was added to the trusted certificate store using CertUtil.
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
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
-
Impair Defenses: Safe Mode Boot
-
Loads dropped DLL
-
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.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Enumerates processes with tasklist
-
- Target Nueva carpeta (2)/mb4-setup-consumer-4.6.17.334-1.0.2390-1.0.99165.exe
- Size 267.4MB
- SHA256 406c809da92d04a1cc33be372e2c37bedfd73bee7904a73929760864eb2b7b47
- MD5 b34f582ae82d00f0a2efea50febfd176
- SHA1 a585ccbac04a375979491f30cdf2bbe2d98fda71
- SHA512 db33b1260ff7a30e3efecc53ecd4d4cdd4ddcd5ae9ef74529e6e776a60539471f89225e610285048a404648892ad519081e3038ab1d58989982fae632a8c6b9e
- SSDEEP 6291456:rmUh4IKZlRivo3WEitN62NgxX1Uh4IKZlZfgOu6xQqrrgLL5C0W:a9R+oEtN6ag39ZfgOu6xQqr0JC0W
- TLSH T107D83313A2A780B4D4F68230592E9B66D67ABC174B7189CF23D07A391F337D59D39B20
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Drops file in Drivers directory
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Safe Mode Boot
1Modify Registry
3Subvert Trust Controls
2Install Root Certificate
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1