Managed XDR

1754009125.m104992p162...xbiz.ne.jp-s-2025302-s — malware analysis report

File info

Filename
1754009125.m104992p1627392v0000000000000805i000000018c1a7acf_0.sv246.xbiz.ne.jp-s-2025302-s
File type
SMTP mail, ASCII text
File size
197.8 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
f7e715fbcbb1b199fe5fd940b38a91ab2446d189
SHA256
06185d8b185f93f5e2c2c076566087c2d464e38ce8a3b4d19f08f8a82e40e035
MD5
42299459546b0de9bdca56ad24bfb151

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059 powershell_cmd_longcommandline: Suspiciously long commandline
T1059.005 bad_vbs: Suspicious VBScript file
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
T1059.003 suspicious_batch: Suspicious batch

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

T1027.004 compiles_code: Compiles C# code
T1497 debugs_self: Creates a process and debugs it
T1027 many_env_vars: An extensive number of environment variables has been created (possible sign of obfuscation)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Discovery

T1497 debugs_self: Creates a process and debugs it
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Exfiltration

T1022 encrypts_pc_info: Collects and encrypts information about the computer (possibly for exfiltration)

Other

creates_exe: Creates executable files in the file system
dns_without_resolve: DNS query without a response
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
suspicious_network_port: Performs TCP or UDP request to non-standard port
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk
Managed XDR