Managed XDR

cve-2023-38831.rar — malware analysis report

File info

Filename
cve-2023-38831.rar
File type
Zip archive data, at least v2.0 to extract
File size
27.7 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
02a11274ba4adfd41bc70486f7713e5c3fa6ff09
SHA256
c870b18f6203a669cd829625c8dbc2375f623f79e33e76f701238c0b47d3d62f
MD5
ebf841cb45fb2460982ac2aec44e9103

Signatures

Execution

T1204.002 mimics_extension: Attempts to mimic the file extension
T1203 suspicious_msapp: Suspicious execution of Microsoft Application (possible exploitation)

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

T1036 mimics_extension: Attempts to mimic the file extension
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
pdf_page: Contains only one page
pdf_compressed_stream: Contains an object with compressed stream
checktokenmembership: Checks user token with CheckTokenMembership call