Managed XDR

c-users-user-appdata-r...ndows-media-player.exe — malware analysis report

File info

Filename
c-users-user-appdata-roaming-windows-media-player.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
5.3 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
ec1d348736a8127e91ba36a2f3de643f4cbd745a
SHA256
a61875806aff63c485b097034408dd89a00e818e76948817603eff337c2d1521
MD5
57adfb7564d7fcde6eda69818334f457

Signatures

Execution

T1059.006 drops_python_dll: Drops python dll

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Discovery

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions

Command and Control

T1102.003 cloud_github: Connects to cloud services of Github (potentially for malicious payload delivery)

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
copies_self: Creates a copy of itself
unsigned_driver_drop: Sample is not signed and drops a device driver
no_graphical_activity: No graphic activity
get_policy_info: Retrieves information about a Policy object
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay