Managed XDR

home-petik-ss-malware-...oinminer_darkside_elex (BlackMatter) — malware analysis report

File info

Filename
home-petik-ss-malware-2026-02-15_0ca12a05532f4a3fa4bdaff7677252b9_coinminer_darkside_elex
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
265.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
7fabee6b718c13b42a42b5168401f5e8c237e505
SHA256
2f5c3f89e45277f9107892503ce3af694ab41c56366f78beffe9c601a3ee1add
MD5
0ca12a05532f4a3fa4bdaff7677252b9

Malwares

  • BlackMatter

Signatures

Privilege Escalation

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
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1036 system_filename: Created a file named as a common system file
T1036 system_procname: Created a process named as a common system process
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
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
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1218 suspicious_cmdline_keywords: Cmdline with suspicious keywords

Credential Access

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

Discovery

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

Impact

T1486 ransomware_files: Ransomware indicators detected BlackMatter (creates keys and the instruction on how to unlock the files)
T1486 ransomware_message: Ransomware indicators detected (possible ransom message creation)

Other

creates_exe: Creates executable files in the file system
suspicious_process: Spawns a suspicious process
executes_dropped_exe: Executes dropped exe files
creates_suspended_process: Creates suspended process
malware_cmdline: Suspicious words in the command line
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay

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