General
- Target 42595ec3118704b26f83b3895a9d7d0dc1f73e8aaefc795554f75e3f3604faf9
- Size 4.9MB
- Sample260729-nbgbwasemb
- SHA256 42595ec3118704b26f83b3895a9d7d0dc1f73e8aaefc795554f75e3f3604faf9
- MD5 e2fcfd120c516a65ddfd2cbb7f6a6351
- SHA1 f40fa63915ddff72d23f5b3202f7442ba7736474
- SHA512 a31f3a330fa7f8a302eea06a64a093e9f7b448a91b681d8ee51927d22b9396c21b1ce8d3f4cc4b5e263ab1f3af7385e01393a9b9810dbc5caa58dcac09c8b3ca
- SSDEEP 98304:o4cBVtS2apemj0gkyc1P3q86EgEvz4+NsdP7Z+afpHxiRQxYAcq:YVrkemwgkyWP3D62s9Zz8QxYAb
- TLSH T1223633FA7182EA570C45C9903A9D8BD43626FB6ACE07760DF5FE390A038D35E8161E71
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Install_28n014.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Install_28n014.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Install_28n014.msi
- Size 5.1MB
- SHA256 b798abf09e19f2a9f7d01258744cc1b0522858a7d8b352b29d560e7413e7454f
- MD5 fbc80b24c76a2f6ddd7e1dbdeceab98a
- SHA1 327852eb3764be9a1301663f4bea150bb81dd0cf
- SHA512 e04343c75762b49ec7490091f56b40615fb1bc469e23e4a6ec028fa1556bada5031b1aed7000f6c4ef20b16afb15e9d934d0b13c15a4e6f98e252caf83608e25
- SSDEEP 98304:mfRhs68reKjIg8u07Px60GamYjZLpBbcrrFseJgA/btg1i0o9:2RlKeKsg8usPxvGSbyFseJdg1i0A
- TLSH T1DF3633EA7DC13775C08BC7B0118629AE3C297F15FB2B5D0A7ACD3A001EB27195A317A5
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
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Modifies RDP port number used by Windows
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Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
3PowerShell
2Windows 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