Managed XDR

vtdl_ryckv4fd — malware analysis report

File info

Filename
vtdl_ryckv4fd
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
611 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
7e3b1090734e1b07cbf70b2838768c2aaa48516b
SHA256
7fb5285000c9e20b7d40be094a51e7006132bf714321a660f0e2ca5499f39b6b
MD5
a82839d3525bea73b1598591c778cd35

Signatures

Privilege Escalation

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

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1480 system_default_lang_id_present: Checks the system language
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1497.002 antisandbox_foregroundwindows: Checks whether any human activity is being performed by constantly checking whether the foreground window has changed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Other

yara_rules: Static rules
networkdyndns_checkip: Connects to a Dynamic DNS domain
no_graphical_activity: No graphic activity
break_limit_exceeded: Warning: function calls limit has been exceeded
suricata_alert: Malicious traffic detected