Managed XDR

c-users-user-appdata-l...72b3edebbe8e310a645099 (Conti) — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-bza1es23.fog-7f624cfb74685effcb325206b428db2be8ac6cce7b72b3edebbe8e310a645099
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
210 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
987ad5aa6aee86f474fb9313334e6c9718d68daf
SHA256
7f624cfb74685effcb325206b428db2be8ac6cce7b72b3edebbe8e310a645099
MD5
1d70020ddf6f29638b22887947dd5b9c

Malwares

  • Conti

Signatures

Execution

T1047 has_wmi: Executes one or several WMI requests

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

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 infostealer_mail: Collects personal data from local email clients
T1552.001 infostealer_bitcoin: Attempts to obtain access to Bitcoin/ALTCoin wallets
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1057 process_interest: Enumerates processes
T1518 locates_browser: Attempts to identify where browsers are installed
T1016 get_hostname: Attempts to get hostname

Collection

T1114 infostealer_mail: Collects personal data from local email clients

Impact

T1486 modifies_files2: Cryptolocker indicators detected (500 or more files are modified)
T1486 modifies_files: Cryptolocker indicators detected (renamed 500 or more files)
T1565.001 overwrites_firefox_settings: Modifies Mozilla Firefox settings
T1486 mass_data_encryption: Encrypts data using the same key (possible ransomware behaviour)
T1489 service_control_stop: Stops services via ControlService

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
creates_in_programdata: Creates files in the ProgramData directory
test_check_service: Starts services
writes_data: Writes big amount of data to disk

Related reports

Managed XDR