Managed XDR

c-windows-installer-530914.msi — malware analysis report

File info

Filename
c-windows-installer-530914.msi
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, MSI Installer, Code page: 1252, Title: Installation Database, Subject: KoApp, Author: DsManager, Keywords: Installer, Comments: This installer database contains the logic and data required to install KoApp., Template: Intel;7177, Revision Number: {6D875584-EC69-4011-8DE2-09EFB8AED159}, Create Time/Date: Thu Jul 18 01:23:16 2024, Last Saved Time/Date: Thu Jul 18 01:23:16 2024, Number of Pages: 500, Number of Words: 8, Name of Creating Application: Windows Installer XML Toolset (3.11.0.1701), Security: 2
File size
2.6 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
055bff44b245376512db870601706b4514bca27d
SHA256
b290ef401ddcbb3c63382308d7a4a58a3e3514b507bf1ee93eae4cbb30ccd077
MD5
5d88446d4abd7b8d399f1fb3a6b30deb

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

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
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
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Discovery

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

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
create_rpc_bindings: Creates RPC connection
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call