Managed XDR

bccd523bdac13533f761202a2d43c2b4.virus (Grimagent) — malware analysis report

File info

Filename
bccd523bdac13533f761202a2d43c2b4.virus
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
215.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
33874a7582641c3f5ad1bef5c88709f78ea8f15a
SHA256
81621fcb7554ba229f90d68161262e61f29e3939b7b2e04730123f42c1d269ea
MD5
bccd523bdac13533f761202a2d43c2b4

Malwares

  • Grimagent

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
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

T1070.004 deletes_self: Moves to different location or removes the original executable file
T1036 system_filename: Created a file named as a common system file
T1036 system_procname: Created a process named as a common system process
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070 stealth_window: A process created a hidden window
T1070.004 self_removal_command: Executes command to delete itself
T1027.002 packer_entropy: Probably contains compressed or encrypted data

Discovery

T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_sleep_utilities: Uses Windows utilities for pausing the execution

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
suspicious_process: Spawns a suspicious process
no_graphical_activity: No graphic activity
get_policy_info: Retrieves information about a Policy object

Related reports