Managed XDR

wrf-a55b71aa-0e56-4b4d...b1b2-0e2747b1207a-.tmp — malware analysis report

File info

Filename
wrf-a55b71aa-0e56-4b4d-b1b2-0e2747b1207a-.tmp
File type
Composite Document File V2 Document, Cannot read section info
File size
16 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a9de330251ca1437c9382bbda7726364f3905765
SHA256
d802e8f493fbf7a8f41ae14ecfa278a545eaefafea7f6776ae19afea66bf6f0f
MD5
d33d89c53486ffe502b31e900f811f5c

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1047 has_wmi: Executes one or several WMI requests
T1059.005 obfuscated_vbs: Detected obfuscated VBS
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 debugs_self: Creates a process and debugs it
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

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

Discovery

T1497 debugs_self: Creates a process and debugs it
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

Command and Control

T1095 network_icmp: Creates ICMP traffic
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
network_powershell: Powershell process network connection detected
no_graphical_activity: No graphic activity
checktokenmembership: Checks user token with CheckTokenMembership call