General
- Target 918bd84ff6aeec26bf65d6f5337e8975f4407c27394d4849e207fbb0b094a1e7
- Size 6.0MB
- Sample260803-elm3qsbg53
- SHA256 918bd84ff6aeec26bf65d6f5337e8975f4407c27394d4849e207fbb0b094a1e7
- MD5 30278974a84b3203247e97080acf2184
- SHA1 df0efa250d133104b40ad3a59045af3caedea82c
- SHA512 0c388f73f5e148382541ed01ef6ad826d691f4946de448592b748d54eb66319e52c4419565407ae3c7e40f1bcaec790adde9212ffeb06f33c49f3db0311bb1af
- SSDEEP 98304:gSxiaNe3xPZJoIhXOkf9Xpv7zcEv3tbmxqWufhnYnQrScTSF5Mf75XU:RexPgIhXOk1pXdbef2hnYmY32dU
- TLSH T1DB563386D79982DDD867C7204D3964F4BA01AC2EE807DA04D886AFFF6349F8D949C0B5
- 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
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_upr011.msi
- Size 6.2MB
- SHA256 ae05eb7e52528c2a94d4449a5c842948b9af3eae92ef134599f9af9eab954de5
- MD5 7b93f3610dd61922412cd9277cc0d239
- SHA1 7e4d87933e23ddb9f2efa8831dd2763d4a1dced8
- SHA512 34a0263d568c77caedc9e284c4a2123ec89967c63a0dad5343e2ae5e1cf6b0b88af46754b2cec807c7bbd4152864605c237225585f8efa5876f344ea0fb3d30a
- SSDEEP 98304:6aIUmIpe1TLx3oIhj8khVyCMmuvDx90bmZeWzvhYFOjoEd8DhOn9dL5:68OTL2Ihj8kHMmuvDL0bSeMvhYcm9sx5
- TLSH T1D96633C5BDC923F5C05BC7709A2234AD7E29BF58FA234C0ABA897E101F76B051778295
- 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.
-
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
-
Modifies file permissions
-
Adds Run key to start application
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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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.
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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
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
1Installer Packages
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
4System Binary Proxy Execution
1Msiexec
1