General
- Target b2591333bec907aa6d5a9e20269b493047dfd1e0b6c9b7b4fb62740cc11dce49
- Size 6.6MB
- Sample260730-cll5bsxdma
- SHA256 b2591333bec907aa6d5a9e20269b493047dfd1e0b6c9b7b4fb62740cc11dce49
- MD5 1f1493eaf8610c18d6d5c21ea24a53d0
- SHA1 c0d0ab6e7f2c9bf140bd8ea37a6bae8be6d548d5
- SHA512 02cf88cb7368148cf4c4887347f4cf7f47a6ba3f1c432ecc0985839083838902a56942f50a2d505526356c4cb00c305fa245c0debe6d33c76cd4eab3fc60e9e5
- SSDEEP 196608:nzsUuJYGpVfhn8xH9EFl4WU2xsHmY8s4iw2sM0U:nAUuJZr5n8xdErHTskiYMf
- TLSH T1CB663309F3C01AB4BFCD957613BD1683D1E75264B5AAD971647A333BF0CA26B6824383
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Install_28n003.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Install_28n003.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Install_28n003.msi
- Size 6.8MB
- SHA256 a2df6c6428838a764aa57d428b44218654fd2812b6bebd3d57c77d6cd3cd8ff7
- MD5 d7a813b0397a45f93dfa3f376492aef5
- SHA1 3d89b8d773c273c25552700e539a42c772cf4e28
- SHA512 2ea106bb2b4a18ca30e889503cf9e1d8f21f9c95dc1a2c1a25b232b1b313df3e3cdeea468cf75c0c93f95cc2024a677969d63a7d2dd62f609085a33f5d7f198b
- SSDEEP 196608:Xilcw0Iv39df8Dt7kvgmswdObgc8Eu04gkcSr:mPnf8Dpkvv9Oq0IcO
- TLSH T190763386F8C112B5E18FC3B0419625AEB86E3FD97E678C1A7A7833116E7372E5531381
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Drops file in Drivers directory
-
Modifies RDP port number used by Windows
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Persistence
1Modify Registry
4System Binary Proxy Execution
1Msiexec
1