General
- Target 04481dc341a82666e289da21a3506851482dcf61fa3763733dccc4c573a4299a
- Size 6.0MB
- Sample260803-en5essbg82
- SHA256 04481dc341a82666e289da21a3506851482dcf61fa3763733dccc4c573a4299a
- MD5 4f5b8927f144cb6a7e94f195cdd8e41b
- SHA1 606d1595f87adc26dfe49d9c0e7c02c7f8887ead
- SHA512 1f137655c6f3f0c5f153bb130c601f2ef5bab5fcdec009141b5ccf81733dcc40134656e74d8d7ccbbefdff9304ac93256b8ca7a8fcd1832d7b18446004bfc7f7
- SSDEEP 98304:eSxiaNe3xPZJoIhXOkf9Xpv7zcEv3tbmxqWufhnYnQrScTSF5Mf75Xx:3exPgIhXOk1pXdbef2hnYmY32dx
- TLSH T115563386D79982DDD867C7204D3964F4BB01AC2EE807DA04D886AFFF6349F8D949C0B5
- 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 b6f0d1d25c5814da5849b004974521b6c0cca5a1a5fb9b327ff3fe41907fd5be
- MD5 2f42c96442e34cd3674e8c2d5f7725ce
- SHA1 238ec7478a91374e2745b00e6273525ce3522e01
- SHA512 e498a9a0d8f0e7b1b6e3eff6fba20285189ee941b0b2211a5ef8f513b6e63cc18b08972bc80f9dd3478b14b09ea7b506a7841f7f165d9f2a4dd0f3afa8d16f46
- SSDEEP 98304:6aIUmIpe1TLx3oIhj8khVyCMmuvDx90bmZeWzvhYFOjoEd8DhOn9dLJ:68OTL2Ihj8kHMmuvDL0bSeMvhYcm9sxJ
- TLSH T13B6633C5BDC923F5C05BC7709A2234AD7E29BF58FA234C0ABA897E101F76B051778295
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Windows security bypass
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
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
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1