Managed XDR

c-users-user-appdata-l...-lb3_rundll32_pass.dll (Lockbit) — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-or1mkwtg.v1j-lock-build-lb3_rundll32_pass.dll
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
148 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
84e89b8362e20115e16a0989d89fa05d6e9cb462
SHA256
5370045a57d0fc8d32535ba46e666b584045e79a4c36f5fb32ed33f3d4cf95bb
MD5
cd662ac080e8bf07b4dcf6564e9ccdda

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

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