Managed XDR

sstest.exe (Cobalt Strike) — malware analysis report

File info

Filename
sstest.exe
File type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
File size
611 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
7d6ea6cdc6be9d92bcea0e7c380cca1d965fa3f6
SHA256
854de86f88d07108fc875138eae6aaac71b93d48ca789c68e4c057cfb32e7cb3
MD5
a878f60e0505ed650cfa333f95eb9d2f

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

T1555.003 cookie_files: Accesses cookie files
T1552 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
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services

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