Managed XDR

scratch-zoo-2025-03-21...fed0570319cad7bfec726d (Coinminer) — malware analysis report

File info

Filename
scratch-zoo-2025-03-21-aa9ef1f0abfed0570319cad7bfec726d
File type
Zip archive data, at least v1.0 to extract
File size
1.8 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
163637e20cd9fead249f18d810700721f4293dff
SHA256
4f6f8226983f2adcb78befe4f0273fbaee61127296d6294dcd4ec65de9bc7eaa
MD5
aa9ef1f0abfed0570319cad7bfec726d

Malwares

  • Coinminer

Signatures

Privilege Escalation

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

T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497.001 antivm_network_adapters: Checks NIC addresses
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

Discovery

T1497.001 antivm_network_adapters: Checks NIC addresses
T1083 checks_recent_files: Attempt to check recently opened files through registry
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

Other

yara_rules: Static rules
office_embedded: Office document contains embedded executable file(s)
dead_host: Connects to IP addresses that do not respond to requests
static_pe_duplicate_sections: The PE file structure contains anomalies: duplicate section names
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card

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