Managed XDR

simpleaudio.dll (Cobalt Strike) — malware analysis report

File info

Filename
simpleaudio.dll
File type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
File size
888.5 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
5d9c33e910a48c0bd5182b935dc59c00db5b1b61
SHA256
64f6a67a9bfd15f1f363fd13996b530b55fa50bdb63669b90800391095f1c262
MD5
efda4ec289494023c211cfa8ce5a1f3a

Malwares

  • Cobalt Strike

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

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

Command and Control

T1032 internet_security_options: Sets Internet connections options that are not secure
T1071 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
dns_without_resolve: DNS query without a response
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services

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