General
- Target 556c5d6e69d26cfb7aaa2377898ebb341a52e682631700f05fac250aed14f4ae
- Size 8.2MB
- Sample261105-krypbag19w
- SHA256 556c5d6e69d26cfb7aaa2377898ebb341a52e682631700f05fac250aed14f4ae
- MD5 41b3de207483cacabfacf4e20e7ba3de
- SHA1 4b9b34971545d3a067477fd07f875f2e3a43f88c
- SHA512 59f495cb055565719ce3040dca71e0e8712eaf2aa14112babda91b3cef710d286f3e18277075d728610b75f803c6e0dcbf9b3cf1955e6d9b7f14135956e8fee3
- SSDEEP 196608:epQbDljE0KISk1pWvnGFwNk3AkN+2DXXP5J9QiaTOedUwPfV:NjE0KISg4vFNsyEHrZaPdJ1
- TLSH T16E863319ADE77FB26321266F0D4C94ED2E86C98F0D35DEF5AE042901DE17AE0E303529
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install.m.1.10.msi
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
install.m.1.10.msi
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target install.m.1.10.msi
- Size 8.3MB
- SHA256 cf35cfb92c9d748e37534601d139bd991dfcc9857618ac9d691568a373e49206
- MD5 837292e76cb7308c9671ab623a3cb6dd
- SHA1 497fc3f381873f911d40c18447e6d76875104c28
- SHA512 7f575158e6e30de8f2d7e5ad1edd6f7be8093895e4244593b413ca8519c77f15123aa2cc5396ee2c24b8fc22a415b8d9d6d688a71b6fbfb0d05271372a6935d7
- SSDEEP 196608:KsCaYtIgQgw2J+SQBJCFgbkF+GB+srrX9VbDqKefi+xfuHdX:KCYtIgQgwm+dnb2mmLLNeXxWp
- TLSH T1059633897CC63BB1D1A7C3B94446E4AD7E5DBF8A7A358D673A0939009D32B209333359
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Drops file in Drivers directory
-
Modifies RDP port number used by Windows
-
Possible privilege escalation attempt
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
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
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
1