General
- Target 1378122c2491b2d4b67691caa4ac609eb926f2beeb5fc7aa6f29c60bd264712d
- Size 5.6MB
- Sample260815-l6g6jsfb35
- SHA256 1378122c2491b2d4b67691caa4ac609eb926f2beeb5fc7aa6f29c60bd264712d
- MD5 9704140cb9c49dd75aa5594d9715c65c
- SHA1 cc59f86aec8b8b8ed3689cc0d08aa5bbdda7d40a
- SHA512 cb68fa6f531a1d2a9dd0da836e49623b72606fe3802056d3282a6ed2eac4c432ef55c8a36cccb284b704374be1c791473629a002a47fc7004adf1e34b30fbbac
- SSDEEP 98304:MQpCAbesrDYPwRJMeIVlOpny5hvg1oGhSR/3RkARaU95yUCyIbPcyJZhaXghIxre:McbNfvrtyHTjR/7Rl961PcygwhIxrNGV
- TLSH T10346332754BECC39C954253A5B71AB9713C460B4DEE10F48894AD2FFCEE0FAAC52524D
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinst_up012.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinst_up012.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target appinst_up012.exe
- Size 37.3MB
- SHA256 fe8f5636cc4d06651a5b0db1d48681ca762788bea1ce5fcb0ce8de3f1c0f7609
- MD5 2f99273096e55b6797e14313577234fe
- SHA1 ea3cc267f6ad93850fe0d8f11f8cd052bc1dfaf1
- SHA512 6ae57235b4049a66b59d4288b84d2085dafcf8408e4141740f103964f788828a402feb06467154e731b50b4620fc6d819faed671b375d255a727785c80108f4c
- SSDEEP 98304:dCWklLxG8rPZQi7kmeHh2yeH7rkfvVsJ6nwiNXUeAfT6sGFajFHFK8Oez:TcRQi7ZkfvVsNiVA+TajFHk8Oez
- TLSH T1DE87D712B607D99AE06652B9C4470FE0F321DCB09670873B23A97A5C7FFA74CADE5124
- 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
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Modifies file permissions
-
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