Managed XDR

c-users-user-appdata-l...-lbb_rundll32_pass.dll — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-3kbxslyl.ryb-lbb_rundll32_pass.dll
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
154 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2e89b79a0034392311f697d29cb9afaea19294a9
SHA256
12d2015f4f0dc0640b30c7bb86057fff50ac00d9826b9577a77ec1e55874db94
MD5
7bef32880e2e44e9d190d534a7d15429

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
message_box: Displays a message
error_drawtext: An error occured while executing the file
test_check_service: Starts services