Managed XDR

c-windows-installer-4cc9f5.msi — malware analysis report

File info

Filename
c-windows-installer-4cc9f5.msi
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, MSI Installer, Code page: 1252, Title: Installation Database, Subject: PDQConnectUpdater, Author: PDQ.com, Keywords: Installer, Comments: This installer database contains the logic and data required to install PDQConnectUpdater., Template: x64;1033, Revision Number: {77D6987C-5CEA-4954-8174-2A7974789E55}, Create Time/Date: Wed Feb 26 18:45:16 2025, Last Saved Time/Date: Wed Feb 26 18:45:16 2025, Number of Pages: 200, Number of Words: 2, Name of Creating Application: WiX Toolset (5.0.0.0), Security: 2
File size
3 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
d5e8f7de838bbdf3f36fd92cae48285762b666fe
SHA256
1f9405cde3b159b6f014dd541126188aac5bf726a1b6c3256d33f4401b438d22
MD5
2526cd6d8989ea2da30662ea36de7b4a

Signatures

Execution

T1569.002 persistence_service: Starts newly created service

Persistence

T1543.003 creates_service: Creates a service, that will start automatically
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1543.003 creates_service: Creates a service, that will start automatically
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

creates_exe: Creates executable files in the file system
suspicious_process_network: Unusual process network activity detected
executes_dropped_exe: Executes dropped exe files
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
msi_has_custom_action: MSI file contains custom action
test_check_service: Starts services
yara_rules: Static rules
valid_authenticode: The digital signature has been verified