Managed XDR

c-users-user-appdata-l...5.jmu-123-lb3_pass.exe (Lockbit) — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-xw2kp2s5.jmu-123-lb3_pass.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
143.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
f8299a1ff76d9a3c25eb5e5f68079b7e21e8ae75
SHA256
cf0da9cc9f884d5c9dc760bc2b511c935d69bcf2c63f2e2cf788f5046367f1e9
MD5
46dcdbd6ef00bf811a2649b31a8acb89

Malwares

  • Lockbit

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
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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
T1057 has_wmi: Executes one or several WMI requests
T1082 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

Related reports