Managed XDR

wrd0000.tmp (Cobalt Strike) — malware analysis report

File info

Filename
wrd0000.tmp
File type
Rich Text Format data, version 1, unknown character set
File size
142.8 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
68a6aab070d704cf646f4e055a7ae5848044e050
SHA256
1b26eb56bfb88a4eb9d0cc5e019650c55805d245fe7a26d750cd3f55cb06b5d4
MD5
02b42a8015d1ac656169979fe0021b6e

Malwares

  • Cobalt Strike

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1203 exploit_CVE_2017_0199: Possible exploitation of CVE-2017-0199
T1203 office_write_exe: Office document dropped an executable file

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.001 antiemu_deletevolume: Performs unusual API calls (possibly, to check for emulation)
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
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 antiemu_deletevolume: Performs unusual API calls (possibly, to check for emulation)
T1083 checks_recent_files: Attempt to check recently opened files through registry
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Command and Control

T1071 internet_security_options: Sets Internet connections options that are not secure
T1032 internet_security_options: Sets Internet connections options that are not secure
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
shellcode_wininet: Wininet-shellcode behaviour detected
cobaltstike: Banking trojan downloader indicators detected
office_embedded: Office document contains embedded executable file(s)
copies_self: Creates a copy of itself
dead_host: Connects to IP addresses that do not respond to requests
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card

Related reports