Managed XDR

vtdl_1741212687_443kx7lj (Grimagent, Ryuk) — malware analysis report

File info

Filename
vtdl_1741212687_443kx7lj
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
273.1 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a92dc9a45703082bd83e6b701943dd2cc5ad04c3
SHA256
d546f3fa7ef806a393ea64147103d9a3f785ebf6947ec3bb51adb8e1dd4329af
MD5
50b0a20d200acb0e6d0104d4c9b78bf2

Malwares

  • Grimagent
  • Ryuk

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
pe_overlay: PE file contains overlay

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