Managed XDR

3850817e83a1cf41959201...2bdb3d124911f5_new.exe (ALPHV) — malware analysis report

File info

Filename
3850817e83a1cf4195920110bb2995a0386fdaeacbf81e13f52bdb3d124911f5_new.exe
File type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File size
2.9 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
f4f8b9bbe6c3adc1921fd65dabc093f1bfd149fa
SHA256
b8218c573a71afe2d90c2bc0ccef7ca9924dcc6986bca9a1486d9073fa33787d
MD5
f2e1da1343f91eba44cc52315559151c

Malwares

  • ALPHV

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
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
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
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Other

yara_rules: Static rules
ce_info: Blackcat Configuration Data found
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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