Managed XDR

crh-m.-cherigui.doc — malware analysis report

File info

Filename
crh-m.-cherigui.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Title: Monsieur le Docteur @intervenant1, Author: Centre Mdical ROCHEPLANE, Template: Normal, Last Saved By: Trecy Teixeira, Revision Number: 3, Name of Creating Application: Microsoft Office Word, Last Printed: Fri Apr 1 08:22:00 2016, Create Time/Date: Wed May 15 08:47:00 2024, Last Saved Time/Date: Wed May 15 08:47:00 2024, Number of Pages: 2, Number of Words: 1027, Number of Characters: 5654, Security: 0
File size
267 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
5c8678d82dc4b9beb1c30855fc8e2b50535208d2
SHA256
19a76fa991e67b4a24740934ccc906d10ebf4ae5656c5ce6cd3246859a26a351
MD5
2998e170e3048e470d71506954a11b7e

Signatures

Execution

T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macroses (total: 7)
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

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

T1064 office_macros_suspicious: Document contains suspicious macro
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macroses (total: 7)
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

dns_without_resolve: DNS query without a response
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
error_drawtext: An error occured while executing the file
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
checktokenmembership: Checks user token with CheckTokenMembership call
yara_rules: Static rules