Managed XDR

urgent_-information-re...inancials-from-ucb.eml — malware analysis report

File info

Filename
urgent_-information-required-on-cbs-and-key-financials-from-ucb.eml
File type
RFC 822 mail, ASCII text, with CRLF line terminators
File size
18.7 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b8011162519cb586c8585028e0ecbfbcdb26ff83
SHA256
426928e56c98928589ec9810fd4f1556f5804eec58d253e0b4a11f5f1602b177
MD5
79ba8841c9c8fb09e6f4f9b28dacec44

Signatures

Execution

T1204.002 mimics_extension: Attempts to mimic the file extension
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests
T1059 wscript_info_discovery: Collects info about system with Wscript.Shell

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

T1070.004 deletes_self_script: Moves to different location or removes the original executable file
T1036 mimics_extension: Attempts to mimic the file extension
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
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

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1057 has_wmi: Executes one or several WMI requests
T1082 has_wmi: Executes one or several WMI requests
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
T1033 wscript_info_discovery: Collects info about system with Wscript.Shell

Command and Control

T1102.003 references_github: Contains links to cloud services of Github (potentially for malicious payload delivery)

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
checktokenmembership: Checks user token with CheckTokenMembership call