Managed XDR

raid-kostada2-outputs_...3542b7d58e357ffb58_adv — malware analysis report

File info

Filename
raid-kostada2-outputs_reduced_dataset-gamma_sections_1772793660-bazaar.2023.01__heur-backdoor.win32.tofsee_tofsee.gen-12a532c0c4fe11d7a8fc88ddf6620c9b92ab10da53e5043542b7d58e357ffb58_adv
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
980 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
8e1dc6ac87d3a51d9a427998c3655ab9279732f5
SHA256
649100537fd046987b4d066b2ff92d584c5ad6c3bc04472ca509c04b02c40a8c
MD5
1dc8fc3869242d7cecb91a83701dd6b1

Signatures

Execution

T1569.002 persistence_service: Starts newly created service

Persistence

T1543.003 creates_service: Creates a service, that will start automatically

Privilege Escalation

T1543.003 creates_service: Creates a service, that will start automatically
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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1562.004 firewall_add_rule: Modifies Firewall rules
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
T1070 stealth_window: A process created a hidden window

Credential Access

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

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Other

creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
origin_langid: Unconventional language of the executable file
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk
Managed XDR