General
- Target ff2afbff6da33f4170a20b676ce59198ad83c86a4cad3a2193f494cd52eeabd2
- Size 3.3MB
- Sample260813-ysw4rseq7t
- SHA256 ff2afbff6da33f4170a20b676ce59198ad83c86a4cad3a2193f494cd52eeabd2
- MD5 fc8011d3d1f1096389291911db3dba42
- SHA1 99a063dbff612bc109ac6a623f5db23e787fd7cf
- SHA512 560a0ac392308379810257637dde745e3d54fe7f4c31cfc1b4f886510e1e4270564bd96cbddc69a2f1ef0cffc5d88571429b004b1cd38cf33887cb43b0fcedd2
- SSDEEP 98304:qSRd2PczNYVxeTETtfjbcFsOcJIl2obALmQWR:00qlfjbyML6plR
- TLSH T1AFF5338F8538DCCDD2C89876D07965832EA71E3853DEC636E7E035C38F4A78E6658129
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_sint017.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_sint017.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_sint017.exe
- Size 40.7MB
- SHA256 bc1a591e1ed8c56b64e103900b1c079a1847075e70da31a8206e7e9ac2fc42aa
- MD5 b5f0ba138297528184d2a0ba964d9d10
- SHA1 1140c7bda042a73b159f80632e19cc44c2015fb5
- SHA512 a482c727c9699dc66926c6c9aca759d04be8f69bc5142dfed17521625b607780c36c3844fad51cf3ff8878103a1ba544bbda245dba4df08196914d06d6d33692
- SSDEEP 49152:1JXVSCM39nmT5ocV1Nxst3ZbypRxG80FfElQ+XwxhxuhSnY53G3SrXJAdrFejntD:1u/9nmHZLxG80DuKA3XAD8ntZfh6fgCc
- TLSH T1F9974C02F7054AAFE07A9234489B8F61E335D8B146B1937723F55B2C1EEF34C4EA6964
- 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
-
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
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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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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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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
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
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
5Subvert Trust Controls
2Install Root Certificate
2