Managed XDR

vtdl_8vk0a4g3 (Hive) — malware analysis report

File info

Filename
vtdl_8vk0a4g3
File type
PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
File size
1.2 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
aef5ad96b7d551c85ab8b6c2bd0c0f7a892f0c82
SHA256
85aa4b750a71135d4973264beda2a8ca5d3993e21aec3a37577ecb9b1ae1a265
MD5
48f5e8d49ff5a2796071b47c926cabcc

Malwares

  • Hive

Signatures

Execution

T1059.003 cmd_ping_del: Uses cmd.exe for pausing and deletion of the original file
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1047 has_wmi: Executes one or several WMI requests
T1059.001 suspicious_process: Spawns a suspicious process

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

T1070.004 cmd_ping_del: Uses cmd.exe for pausing and deletion of the original file
T1562.001 disables_security: Disables Windows Security options
T1562 windefender_rollback: Rolls back signature definitions in Windows Defender
T1070.001 wevtutil_clear_log: Clears event log using wevtutil
T1027.002 packer_upx: The executable file is compressed using UPX
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1562 disables_etw: Attempt to disable security Windows Event Logging
T1070.004 self_removal_command: Executes command to delete itself

Credential Access

T1552 infostealer_browser: Retrieves personal information from local Internet browsers
T1552.001 infostealer_bitcoin: Attempts to obtain access to Bitcoin/ALTCoin wallets
T1503 infostealer_browser: Retrieves personal information from local Internet browsers
T1552 infostealer_mail: Collects personal data from local email clients
T1555.003 cookie_files: Accesses cookie files
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager
T1552 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
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
T1016.001 system_network_configuration_discovery: System network configuration discovery detected

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)
T1489 stops_service: Stops Windows services
T1486 ransomware_message: Ransomware indicators detected (possible ransom message creation)
T1489 net_stop: Stops services through the use of net stop

Other

yara_rules: Static rules
hive: Detected Hive ransomware
ransomware_shadowcopy: Removes volume shadow copies
creates_many_processes: Spawns a lot of processes (over 70)
ransomware_bcdedit: Runs bcdedit commands specific to ransomware
create_rpc_bindings: Creates RPC connection
access_recyclebin: Manipulation with recyclebin detected
creates_in_programdata: Creates files in the ProgramData directory
test_check_service: Starts services
writes_data: Writes big amount of data to disk

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