General
- Target 4482841669a44765e5619a02ff40d9396161a500d325e14528c28f61b7f7658a
- Size 7.9MB
- Sample260815-j3fr7sscqd
- SHA256 4482841669a44765e5619a02ff40d9396161a500d325e14528c28f61b7f7658a
- MD5 26878624e9a8da74548f590b06e8d3b3
- SHA1 27ef3bc4236fa33909e18a520f56077db6b37d86
- SHA512 4748a8c519de50b9f92684f1092925d7356509d58aa7d87daeb4564a0530fd6b21bad7972c4b6c2f2174f9cf8b2a9643084dc8d6e4e0df20cd99dfaac9e243c9
- SSDEEP 196608:V3f3B1iSClAn3uhaGq8jIUNGGaDZ5EUP0jzOhnkw7zM:VDslAn3sa38RhMn30jim
- TLSH T1E686337B877A06877546C5E5F210F62AF88FE391A4D750F7F92246B697C21E0934BC08
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinst_up008.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinst_up008.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target appinst_up008.msi
- Size 8.1MB
- SHA256 a65e0372580f56f20bdf6d76ec4e163e542ad863b4d9c4f23ccd49d0a0cd3472
- MD5 4a3ff01b07861a54bd01b94a3cea0619
- SHA1 c1fce1ff59138f9a3bfebab76b7fff3388b98e46
- SHA512 866c4f99bd40bb31f65ab477eda9bbd2abbc7cab2cb31ee804ba6823c563d38c03b8f5fd55ada5643e1c3fb7a8444adb5ac29ff3cb1812a79cb11eed5cb7cd81
- SSDEEP 196608:JtGOBc0yTIzDEta+ltfg3qmucWLiaMlLNs6t+3zuLv6oVbD:fGOBSTIzDeaKHmkjSJD+3qp
- TLSH T13A8633CABD8E2B71D06BC3F19142746E7C6DBFC5BA638C577AA17A101EB21205337648
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Looks for VirtualBox Guest Additions in registry
-
Drops file in Drivers directory
-
Looks for VMWare Tools registry key
-
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
-
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.
-
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
2Installer Packages
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
2Installer Packages
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
4System Binary Proxy Execution
1Msiexec
1Virtualization/Sandbox Evasion
2