Managed XDR

malware_34074_dynamic.exe (BlackMatter, Lockbit) — malware analysis report

File info

Filename
malware_34074_dynamic.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
152.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
78dd7e377e73a1ee88fe7e8ff375ea45e846d9d3
SHA256
c65317172965135eac03a3bc7083000dd8421279e7b9bfad11dacfc79664bc15
MD5
dfea8959976756166277c28f70c5b545

Malwares

  • BlackMatter
  • Lockbit

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
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
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
T1134 opens_process_token: Opens the access token associated with a process

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
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Other

yara_rules: Static rules
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

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