Managed XDR

139a8bb2c5537190e747d2...36281d4ce1c61727c1.exe (Conti) — malware analysis report

File info

Filename
139a8bb2c5537190e747d2f651b423147018fd9a9a21bb36281d4ce1c61727c1.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
178 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
afe3d0fb48092aeca4dcd3989a076e87fdbe69b2
SHA256
139a8bb2c5537190e747d2f651b423147018fd9a9a21bb36281d4ce1c61727c1
MD5
8d27d0c897ce21f1036bf659fc663cf2

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

T1057 process_interest: Enumerates processes
T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
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 ransomware_message: Ransomware indicators detected (possible ransom message creation)
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
create_rpc_bindings: Creates RPC connection
require_administrator: Requests administrator privileges
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