Managed XDR

vtdl_gtn0a0zu (XWorm) — malware analysis report

File info

Filename
vtdl_gtn0a0zu
File type
Zip archive data, at least v2.0 to extract
File size
20.3 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
14edb5b654cb52cc64d54dec44b5186850ccf56d
SHA256
3a5846426ed7937d6af474dc823639c956dbad16cad4096b7dda126fe483edb9
MD5
4a8e2d9945bce051c0453c10b4424a68

Malwares

  • XWorm

Signatures

Execution

T1204.002 mimics_extension: Attempts to mimic the file extension

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

T1036 mimics_extension: Attempts to mimic the file extension
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1497.001 antivm_queries_computername: Retrieves the computer name

Exfiltration

T1022 encrypts_pc_info: Collects and encrypts information about the computer (possibly for exfiltration)

Other

yara_rules: Static rules
dotnet_downloader_possible_network_problem: Dotnet downloader possibly has network problem
only_exec_in_archive: The archive contains only an executable file
no_graphical_activity: No graphic activity
dotnet_import_unmanaged_code: Dotnet malware statically imports unmanaged functions/modules

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