General
- Target 57800d723e976dfa94479b93bc088e90a91fc0ed540ee57fb6a494c70a1c2634
- Size 6.8MB
- Sample260815-ae896svye1
- SHA256 57800d723e976dfa94479b93bc088e90a91fc0ed540ee57fb6a494c70a1c2634
- MD5 a75537b4ea510d2f521586a655726342
- SHA1 f0cf0b3857eeeaae80c61ebfca41ceac797081af
- SHA512 381f26d65590daf8f7432151a247f30a32d23f17ffa700c07388bba038cb1a7ec9978a8b2c2e7d4238ec6a0b810bfe32b038478bbce1706f1ab3d2831d7d2774
- SSDEEP 196608:a/jWCUokP6MLQHb5gbiXktSDsd9u5rB9BC+ykhjEfs8Dnac5:+qCU7HqbuiP5vBBPhjGsunac5
- TLSH T1CE7633B873285516C0AB7A32F9B04847345D36BDD2D9E819F3BEB6807FA157AC610633
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinst_up001.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinst_up001.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target appinst_up001.exe
- Size 36.8MB
- SHA256 4d39376c5b2e0772ee9057ab869eee0887d8c29dc813fca33da0cdbf1e9a34ae
- MD5 5c0c311caff99b88fd3528f20f75ca85
- SHA1 d36a5a5b78bb065378b9d3815f7f29c3a0e69e02
- SHA512 807d75b8e014821dfe1883f64b86f8dd4a94665fb4d7f73f4d6fd4ef501fdc9851252824ea935b292da0a58deb4cada65ebc883101efef8281c97a97a01f9c41
- SSDEEP 196608:AFnmfRW0ATZPh7c2Qp3BqtiEPFNPyDhC81eHIB:4SRgXQhDhf1u8
- TLSH T1D887F84ABB41CDD9E136923894AB5F01E331E97186B1976333B02729CFDB38C8F66558
- 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
-
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
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