Managed XDR

tmp-cortex-job-zhnfipu...nt10524177486510320297 — malware analysis report

File info

Filename
tmp-cortex-job-zhnfipubxnahdejgdpez-1511693362453231067-input-attachment10524177486510320297
File type
RFC 822 mail, ASCII text, with CRLF line terminators
File size
4 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
1cf5f562ba00f23383c6b280532f3add620174b1
SHA256
6b8add66e3f1f7bd601718b84307475e95004bb87b2b4cdcd59c9edb3280b5ed
MD5
c24f2ae7c10b6cacfe9cd9a0122f4d18

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 suspicious_process: Spawns a suspicious process
T1059.003 executes_dropped_cmd: Executes dropped batch files
T1059.005 obfuscated_vbs: Detected obfuscated VBS
T1059.003 suspicious_batch: Suspicious batch
T1059.005 bad_vbs: Suspicious VBScript file

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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
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

Discovery

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Other

runs_utility_without_cmdline: Runs system utility without arguments (non-typical usage)
creates_exe: Creates executable files in the file system
network_powershell: Powershell process network connection detected
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
checktokenmembership: Checks user token with CheckTokenMembership call
suricata_alert: Malicious traffic detected