General
- Target 42ee1c9da86f23b764269370424d2435f0c02c88ff8c7313f37d4caeb214698f
- Size 6.0MB
- Sample260803-elplkayapd
- SHA256 42ee1c9da86f23b764269370424d2435f0c02c88ff8c7313f37d4caeb214698f
- MD5 866ead414d501ca20464504ccf9b4d25
- SHA1 d3848a134bfc191ef93ac0f7ba6f0ca519d817bf
- SHA512 2524d170354bd3483910e812b9bd165b2a8d22d2cddf3b055b0f0472ccac730c3b62cefab9d1facbb74680897542d3fd1675132aa9a74cc919f53952d201cf03
- SSDEEP 98304:QSxiaNe3xPZJoIhXOkf9Xpv7zcEv3tbmxqWufhnYnQrScTSF5Mf75Xp:BexPgIhXOk1pXdbef2hnYmY32dp
- TLSH T176563386979982DDD867C7204D3964F4BB01AC2EE807DA04D886AFFF6349F8D949C0F5
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_upr011.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_upr011.msi
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target install_upr011.msi
- Size 6.2MB
- SHA256 2fd1f2346d0e0b959ee275f56d3a38241e2a9d2a1752ec60f9ca35f664c90076
- MD5 231f6a45fd243c28c440475823674a24
- SHA1 9e94301cd1e05a570148b037c912e0dcb3982c91
- SHA512 f1f1fd0b2b3e3d06261cf0af2c5c2fbf20d6a13c45e4388ae3273c86ee3333209588432d708345e9436b76813ccad9f1cdc80444cc980a17fba8891d530716db
- SSDEEP 98304:6aIUmIpe1TLx3oIhj8khVyCMmuvDx90bmZeWzvhYFOjoEd8DhOn9dLR:68OTL2Ihj8kHMmuvDL0bSeMvhYcm9sxR
- TLSH T1AE6633C5BDC923F5C05BC7709A2234AD7E29BF58FA234C0ABA897E101F76B051778295
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
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
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
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
2PowerShell
1Windows 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
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1