Managed XDR

virus.eml — malware analysis report

File info

Filename
virus.eml
File type
SMTP mail, ASCII text, with CRLF line terminators
File size
7.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
81b4ee96475689f2c272b9076d9ec048cdcef328
SHA256
7c400ce184ae9aecc798bdb190a14d1ff9272864f777be13d6b8b9073ad692db
MD5
3dd1df07bf3e9a768807490b998eb60c

Signatures

Execution

T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 suspicious_process: Spawns a suspicious process
T1059.003 executes_dropped_cmd: Executes dropped batch files
T1059.003 url_cmdline: Cmdline of process contains URL
T1059.005 obfuscated_vbs: Detected obfuscated VBS
T1059.005 bad_vbs: Suspicious VBScript file
T1047 has_wmi: Executes one or several WMI requests

Persistence

T1547.009 suspicious_desktop_ini: Creates desktop.ini file with suspicious content

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
T1547.009 suspicious_desktop_ini: Creates desktop.ini file with suspicious content

Defense Evasion

T1218 suspicious_cmdline: Executes a suspicious command
T1070 stealth_webhistory: Clears browsing history
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1070 stealth_window: A process created a hidden window
T1027 obfuscated_vbs: Detected obfuscated VBS
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
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

T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1082 reads_csrss: Attempts to read csrss.exe memory

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call