Managed XDR

crazyviruses.zip — malware analysis report

File info

Filename
crazyviruses.zip
File type
Zip archive data, at least v2.0 to extract
File size
14.3 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
7f33e904f2298aac0b48bfdd92b39a6bbc606758
SHA256
0eaa266ba51418e6c85a3c5bca2be3283197b848d3e7808a4ce954212af276e8
MD5
b2743c7cdbcf8a274b631ef2a942b894

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574.011 persistence_services: Modifies Services registry key
T1543.003 persistence_services: Modifies Services registry key
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

T1112 locker_cmd: Disables Windows cmd.exe
T1112 locker_regedit: Disables Windows Registry Editor
T1574.011 persistence_services: Modifies Services registry key
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_queries_computername: Retrieves the computer name
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070 stealth_window: A process created a hidden window

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_queries_computername: Retrieves the computer name

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

locker_taskmgr: Disables Windows Task Manager
network_bind: Starts servers listening at None
create_rpc_bindings: Creates RPC connection
require_administrator: Requests administrator privileges
creates_suspended_process: Creates suspended process
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
pe_overlay: PE file contains overlay