Managed XDR

regexp.rtf — malware analysis report

File info

Filename
regexp.rtf
File type
Rich Text Format data, version 1, unknown character set
File size
4.8 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
ba6f569f01038bc8e9e58d5087a407e0b61365b2
SHA256
dde420610c557da1a0fd3a3ad51e799f8c18a7057a7555b1248a509481bf4a24
MD5
c08a7903fd1af8ad6a941e6f309d007f

Signatures

Execution

T1203 exploit_CVE_2017_11882: Exploits CVE-2017-11882 vulnerability
T1203 office_write_exe: Office document dropped an executable file
T1059.003 suspicious_process: Spawns a suspicious process

Privilege Escalation

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

T1218.011 rundll_incorrect_pe: Runs rundll32, submitting incorrect PE file
T1562 dep_disable: Disables DEP
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

Discovery

T1135 server_share_info: Retrieves information about each shared resource on a server

Other

office_embedded: Office document contains embedded executable file(s)
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
pe_overlay: PE file contains overlay
yara_rules: Static rules