Managed XDR

c-users-user-appdata-l...e1c9c583da02b6eeddf507 (Conti) — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-ymnkxc2u.nkl-exe.ransomware.conti-62-0a-ce-620aceceb5eb0b43cf1a504...5f114611a49e1c9c583da02b6eeddf507-620aceceb5eb0b43cf1a504fa6044675f114611a49e1c9c583da02b6eeddf507
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
208 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
d6f077198c69cbe337ee105dd9a1906e0ab52da8
SHA256
620aceceb5eb0b43cf1a504fa6044675f114611a49e1c9c583da02b6eeddf507
MD5
70223a93257e03494fe11f56d1e3bbe9

Malwares

  • Conti

Signatures

Execution

T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1027.001 static_overlay_padding: Overlay contents padding
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1082 has_wmi: Executes one or several WMI requests
T1057 has_wmi: Executes one or several WMI requests
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
pe_overlay: PE file contains overlay

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