Managed XDR

home-petik-ss-malware-...der_stealc_stop_tofsee — malware analysis report

File info

Filename
home-petik-ss-malware-2025-10-28_c091e9a8cfa2cfa6b36dd5d782c4337d_amadey_elex_remcos_rhadamanthys_smoke-loader_stealc_stop_tofsee
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
10.8 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
d25bfb1d26d04fbda266563e980e219234078297
SHA256
88a27025bac471a86c772fc5b0d9196d9a2dafab472ce959cc46e79daf01f50a
MD5
c091e9a8cfa2cfa6b36dd5d782c4337d

Signatures

Execution

T1569.002 persistence_service: Starts newly created service

Persistence

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

Privilege Escalation

T1055.002 inject_write_pe: Writes PE file to another process's memory
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

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1070.004 deletes_self: Moves to different location or removes the original executable file
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1562.001 disables_security: Disables Windows Security options
T1562.004 firewall_add_rule: Modifies Firewall rules
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.001 antivm_queries_computername: Retrieves the computer name
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1218 suspicious_cmdline_keywords: Cmdline with suspicious keywords
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

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.001 antivm_queries_computername: Retrieves the computer name
T1016 get_hostname: Attempts to get hostname

Other

yara_rules: Static rules
creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
suspicious_process: Spawns a suspicious process
no_graphical_activity: No graphic activity
creates_suspended_process: Creates suspended process
origin_langid: Unconventional language of the executable file
malware_cmdline: Suspicious words in the command line
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk