Managed XDR

8bada9cdd20d9b9e36ec4ff6c2ff9158.virus (Cobalt Strike) — malware analysis report

File info

Filename
8bada9cdd20d9b9e36ec4ff6c2ff9158.virus
File type
PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
File size
2.9 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
c2cacdf5bce5f82fcf4b8919e99d62130c9afc0d
SHA256
4998297b5da66b476093125b18e57ac78fbb31c1efa54b7b2f12a9e75d731ebd
MD5
8bada9cdd20d9b9e36ec4ff6c2ff9158

Malwares

  • Cobalt Strike

Signatures

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 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

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
ce_info: CobaltStrike Configuration Data found
cobaltstrike_beacon: Memory region specific for CobaltStrike beacon was found
dead_host: Connects to IP addresses that do not respond to requests
dns_tld_cc: Connects to TLD .CC, possibly malware
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
suricata_alert: Malicious traffic detected

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