Managed XDR

c-program-files-dotnet...n.emit.lightweight.dll — malware analysis report

File info

Filename
c-program-files-dotnet-packs-netstandard.library.ref-2.1.0-ref-netstandard2.1-system.reflection.emit.lightweight.dll
File type
PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
File size
4.1 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
9053278fea44f3c73d494221673315475599997f
SHA256
3e620c7aa922b538b38cc70e87c96ace87c8933e4a6e607a52dd7c814acda36c
MD5
3c52345ca50cdb2740992f33186ef532

Signatures

Privilege Escalation

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_polymorphic: Creates a modified copy of itself
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed

Collection

T1074.001 access_recyclebin: Manipulation with recyclebin detected

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
creates_der: Creates a certificate file (DER)
creates_doc: Creates (office) documents in the file system
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay