Managed XDR

microsoft-office-2016.rar — malware analysis report

File info

Filename
microsoft-office-2016.rar
File type
RAR archive data, v5
File size
9.6 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
cb794825c6e16cc0a4325f87eaec06830df4f824
SHA256
fd4ba0d59241f0a41554e4931f8b3596f17950f678af4510ddc2359014aa6d55
MD5
685f3a2f2ca983842d52145c66f66fdf

Signatures

Execution

T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
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
creates_exe: Creates executable files in the file system
has_pdb: This executable file has a PDB path
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
executes_dropped_exe: Executes dropped exe files