Managed XDR

vtdl_1789491346_b4tuksrp (BlackMatter, Lockbit) — malware analysis report

File info

Filename
vtdl_1789491346_b4tuksrp
File type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
File size
174 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
524022adaf583646b334185de9f855ca846c34b3
SHA256
ce49b4fae7165cb07ee813bc2123428897e3acb4e026f86433c0cf32192fa902
MD5
abefc469adba72404c1dfa5884ac35bc

Malwares

  • BlackMatter
  • Lockbit

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_upx: The executable file is compressed using UPX
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
T1027.002 packer_entropy: Probably contains compressed or encrypted data

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

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services

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