Managed XDR

f12048bf28da8495f04451d11d027a85.virus — malware analysis report

File info

Filename
f12048bf28da8495f04451d11d027a85.virus
File type
PE32 executable (GUI) Intel 80386, for MS Windows, InstallShield self-extracting archive
File size
4.5 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
cf5409575ce1c1f7271b2192a94edf5ec8e61a1f
SHA256
bf90b1e34a7a87621c7e8df7ab6c3e5a4c9c66aa42f422dd7ff09e66d33403ec
MD5
f12048bf28da8495f04451d11d027a85

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

Defense Evasion

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1564.001 stealth_file: Creates hidden or system files
T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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

Credential Access

T1003.001 dumps_lsass: Dumps lsass.exe process (probably, to extract credentials)

Discovery

T1057 process_interest: Enumerates processes
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1082 reads_csrss: Attempts to read csrss.exe memory

Command and Control

T1071.001 wininet_openurl: Performs HTTP/HTTPS-requests using InternetOpenUrl

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
message_box: Displays a message
creates_exe: Creates executable files in the file system
get_policy_info: Retrieves information about a Policy object
pe_overlay: PE file contains overlay