Managed XDR

estado-de-cuenta_-sald...s-de-enero-a-marzo.eml — malware analysis report

File info

Filename
estado-de-cuenta_-saldos-vencidos-de-enero-a-marzo.eml
File type
SMTP mail, UTF-8 Unicode text, with CRLF line terminators
File size
85.1 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
cf18ddb7e44332365cfd8d55c82996af1c624b60
SHA256
1bd98ed9a9686d075796e7533a8e24bca04e5cd09a6a7e14c01bc7fef69d6ce7
MD5
6c75813d15121e964017ed297a4b10ad

Signatures

Privilege Escalation

T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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

T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071.001 network_http: Performs HTTP requests

Other

yara_rules: Static rules
pe_in_bcryptdecrypt: PE found in BCryptDecrypt function
no_graphical_activity: No graphic activity
dotnet_suspicious_resources_names: Dotnet program has suspicious resources names
dotnet_obfuscated: Dotnet program is potentially obfuscated
static_compression_ratio: Very high compression ratio of a file
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
dotnet_suspicious_entrypoint: Dotnet program has suspicious entrypoint
static_big_overlay: Executable file contains an enormously big overlay
dotnet_suspicious_module_name: Dotnet program has suspicious module name