Managed XDR

c-windows-l7mllc.exe (DCRat) — malware analysis report

File info

Filename
c-windows-l7mllc.exe
File type
PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
File size
693 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
aef0f63c87ca406ce70768b4a2eb0851a288a60d
SHA256
4ad1556a07a567b6b1b2e09e89800dbd6208c0940b89606bda412ec11118bc40
MD5
2f9753e3fd26171804463e56f359ae33

Malwares

  • DCRat

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

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497.001 antivm_queries_computername: Retrieves the computer name
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_disk_size: Checks the amount of free disk space
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
dotnet_suspicious_module_name: Dotnet program has suspicious module name
dotnet_import_unmanaged_code: Dotnet program statically imports unmanaged functions/modules
dotnet_suspicious_entrypoint: Dotnet program has suspicious entrypoint
dotnet_downloader_possible_network_problem: Dotnet program possibly has network problem

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