Managed XDR

vtdl_1778481496_pzv2ycab (Grimagent) — malware analysis report

File info

Filename
vtdl_1778481496_pzv2ycab
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
264.6 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
dba3963ec3bb326cbe644cd64c6182b55e37c597
SHA256
f7de3c31479b34a0347e22bcac8949b0b2dac2845d67d8ecf94c14a2c321414c
MD5
af9424249ae00c44624d081a8225506e

Malwares

  • Grimagent

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
no_graphical_activity: No graphic activity
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
pe_overlay: PE file contains overlay

Related reports

Managed XDR