Managed XDR

cfemail-de1357890b.msg — malware analysis report

File info

Filename
cfemail-de1357890b.msg
File type
CDFV2 Microsoft Outlook Message
File size
173.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
36c43d1c082562972cb2367bc5e307fc9e09c387
SHA256
96fd2ef06c40e21bebe9f3c61aebb1b7e8940622d90480b81423ff6849ad9712
MD5
c105d4f2168cbc6464cafd3673f48539

Signatures

Execution

T1059 network_wscript_downloader: Wscript.exe initiated network communication
T1059 cmd_vbs: Uses cmd.exe to generate VBS
T1059.003 suspicious_process: Spawns a suspicious process
T1059.003 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1059.005 obfuscated_vbs: Detected obfuscated VBS
T1047 has_wmi: Executes one or several WMI requests

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 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1027 obfuscated_vbs: Detected obfuscated VBS
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1082 reads_csrss: Attempts to read csrss.exe memory

Command and Control

T1071 network_wscript_downloader: Wscript.exe initiated network communication
T1071.001 network_http: Performs HTTP requests
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

networkdyndns_checkip: Connects to a Dynamic DNS domain
creates_exe: Creates executable files in the file system
modifies_certs: Attempts to generate or modify system certificates
pdf_page: Contains only one page
unexpected_exception: Unexpected exception
pdf_compressed_stream: Contains an object with compressed stream
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
suricata_alert: Malicious traffic detected