Managed XDR

kav.dll (Tinba) — malware analysis report

File info

Filename
kav.dll
File type
PE32 executable (DLL) (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File size
87 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
3353fdfe6eebf4136f592ed1285be7b6f4affac7
SHA256
36e25684abb7c83adc20d60680d895bd629b97953733be7459403cda0458474b
MD5
c6f441bf4927e2e811e03321ef17dd91

Malwares

  • Tinba

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.012 injection_runpe: Injects code into another process
T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.012 injection_runpe: Injects code into another process
T1562.001 disables_browser_warn: Disables browser security notifications
T1562.001 browser_security: Modifies browser security settings
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Other

yara_rules: Static rules
message_box: Displays a message
error_drawtext: An error occured while executing the file
get_policy_info: Retrieves information about a Policy object

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