Managed XDR

vtdl_nu4exzpv (Tinba) — malware analysis report

File info

Filename
vtdl_nu4exzpv
File type
Zip archive data, at least v1.0 to extract
File size
5.3 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
1d0d85a1e7dcac6b03ccf033dd6d45db822cc076
SHA256
523c226309bae839d46c3af22a720c64b84d129a22ca5b4ea3ee9a2efdbfb948
MD5
05e52813ec42896d1c8a124ff7419af0

Malwares

  • Tinba

Signatures

Privilege Escalation

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
T1055 injection_runpe_2: Executes injected code in another process
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

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1055 injection_runpe_2: Executes injected code in another process
T1027.002 packer_vmprotect: Executable file is likely compressed using VMProtect
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1027.001 static_overlay_padding: Overlay contents padding
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
dotnet_import_unmanaged_code: Dotnet malware statically imports unmanaged functions/modules
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
dotnet_antimetadata_analysis: Dotnet malware has anti-analysis tricks
get_policy_info: Retrieves information about a Policy object
dotnet_use_suspicious_functions: Dotnet malware potentially uses suspicious functions/modules
pe_overlay: PE file contains overlay
dotnet_suspicious_entrypoint: Dotnet has suspicious entrypoint

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