Managed XDR

c-windows-9mk8tr.exe (Lockbit) — malware analysis report

File info

Filename
c-windows-9mk8tr.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
File size
192.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
c8cb62a6522bd2d124b81c6240b918dfb864a575
SHA256
44a552ebf5602d4f6099cd06084d76be6f2dfcfb8c160b8955d76d39abf7feac
MD5
bda2c6be1e0c2e7d6bd603aa4d44d940

Malwares

  • 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)
T1027.001 static_overlay_padding: Overlay contents padding
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_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

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
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
pe_overlay: PE file contains overlay

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