Managed XDR

vtdl_whblr5iy — malware analysis report

File info

Filename
vtdl_whblr5iy
File type
Zip archive data, at least v2.0 to extract
File size
519 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
db492f02eb2825dd9579486b2b1dcec7ee276939
SHA256
2f227995eeda1f67a87295c6eecf4bc5bb135a68f99ddebaa07384c4de0308df
MD5
04b36128ecd418b74310a6a4c4486afe

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

T1070.004 deletes_self: Moves to different location or removes the original executable file
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_network_adapters: Checks NIC addresses
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
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

T1057 process_interest: Enumerates processes
T1497.001 antivm_network_adapters: Checks NIC addresses

Command and Control

T1102.003 cloud_github: Connects to cloud services of Github (potentially for malicious payload delivery)

Other

yara_rules: Static rules
require_administrator: Requests administrator privileges
dotnet_import_unmanaged_code: Dotnet malware statically imports unmanaged functions/modules
origin_langid: Unconventional language of the executable file
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
dotnet_mixed_assembly: Dotnet is mixed assembly
dotnet_downloader_possible_network_problem: Dotnet downloader possibly has network problem