Managed XDR

transferencia.eml — malware analysis report

File info

Filename
transferencia.eml
File type
ASCII text, with very long lines, with CRLF line terminators
File size
666.7 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f357a7bc53257229dd4630a5010d1862f238ee9e
SHA256
bfe0317054812f1a241cac8597ded9c45f70f040874a505b0eb95bb64e512511
MD5
b8eb6bb2e492f95272df3f52f727da44

Signatures

Execution

T1059.003 suspicious_cmd: Executes cmd.exe with a suspicious command line

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

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
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Defense Evasion

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1027 suspicious_cmd: Executes cmd.exe with a suspicious command line
T1027.002 nsis_archive: One of the packages is NSIS archive
T1480 system_default_lang_id_present: Checks the system language
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
creates_many_processes: Spawns a lot of processes (over 70)
no_graphical_activity: No graphic activity
break_limit_exceeded: Warning: function calls limit has been exceeded
creates_exe: Creates executable files in the file system
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
executes_dropped_exe: Executes dropped exe files