Managed XDR

lb3_rundll32_pass.dll (Lockbit) — malware analysis report

File info

Filename
lb3_rundll32_pass.dll
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
142 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
1981eaceec67e4eb3e26852a17a26f4152e0ffed
SHA256
b71ecaa8dc174f677e9b596bb6099a5043db0a0a5c75d8812622b8be18436b65
MD5
7740a86a475bb2819f60274df7b720cd

Malwares

  • Lockbit

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
message_box: Displays a message
error_drawtext: An error occured while executing the file
test_check_service: Starts services

Related reports

Managed XDR