General
- Target c692120bf9629a8bc60e8501d7b250eaa463306249659a5190817e74826beaab
- Size 4.3MB
- Sample260805-e3vtxavydw
- SHA256 c692120bf9629a8bc60e8501d7b250eaa463306249659a5190817e74826beaab
- MD5 a20137d6e75c0aac1d1a5af52e5c75a3
- SHA1 62f69966a64c2027491821156e8f16de9e757425
- SHA512 5286e345c3d8d3ccd5b2381e0c468d61c289ce24aa9f74d52874230dbe66f9d3bc9fa0b55de6866d0ba177b8f861ba03aa1e0611436c217c6bd8649ef99acc61
- SSDEEP 98304:6WVkz9bTSLbLXDonUeF991vVRsqDEZu7vVcFYNiRnLOCHDXPbFN16j3KEfkf:DVQVT6/XD/u99BVCqDEZujVcvRnLl3F5
- TLSH T18C2633454C75AB2CE6B710B1827E2ECC5406629A68B72E63E0F8C66DD1DB3FCF50609D
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
setup_r8015.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
setup_r8015.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target setup_r8015.exe
- Size 40.9MB
- SHA256 44fc6134dc822eee906e508e9b8b46488eabc271a730e421dad9e9ff8a13577c
- MD5 5d23095ac1aeb10ad9a9aafe951ada73
- SHA1 8e2dceb4d5034a29f7f876542be0295fa530442c
- SHA512 f807ea3e0ff1748a3b22852eec7c97a45b00a9aac8b2c2d850311261d8474a43f5df7d2ed02ccf2b3a400e2aeec5cbc56b2bfbd157e23e381cbd5845f7b8339c
- SSDEEP 98304:7uj9nmneNvl8/HgAKaF3CMGQ23dVcL8kxEPjl:SRnmedl8vgAKa1RGQ23dtkSPjl
- TLSH T1D897F58FBB42CDC1DA4691F0549BB76023FEFC655BE1C32312D46B21AE9718C8DA35A1
- 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
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
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
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
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
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