Managed XDR

ransomware_stopcrypt_2020_363.exe (AZORult) — malware analysis report

File info

Filename
ransomware_stopcrypt_2020_363.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
279.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
35f9190f69fe49bc70e68dd0e0790ed4fe79b20d
SHA256
4800ccea6a8b348fb606afb70482599ae9a2f464e0892536e846de31d864bbdc
MD5
b037159be648b1ee7076c6182442e14f

Malwares

  • AZORult

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
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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 antivm_queries_computername: Retrieves the computer name

Command and Control

T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
azorult_mutex: Creates mutexes typical for AZORult
dead_host: Connects to IP addresses that do not respond to requests
static_pe_duplicate_sections: The PE file structure contains anomalies: duplicate section names
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
origin_langid: Unconventional language of the executable file
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call

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