Managed XDR

vtdl_p2_nkd2t (Virut) — malware analysis report

File info

Filename
vtdl_p2_nkd2t
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
136.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
23aab8726765a46806a290308135da04cca2cb32
SHA256
6497954b5e76487ccbc2da9da4ccd58ace325df2e81767812721333d0019c9b4
MD5
a68932af559e01393586be6535b823a2

Malwares

  • Virut

Signatures

Privilege Escalation

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.012 injection_runpe: Injects code into another process
T1055 injection_runpe_2: Executes injected code in another 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
T1562.004 bypass_firewall: Changes local firewall configuration and policies
T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1055 injection_runpe_2: Executes injected code in another process
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
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

Credential Access

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes

Command and Control

T1071 network_irc: Connects to the IRC server, probably a botnet part

Impact

T1565 modifies_hostfile: Writes data to system hosts file

Other

yara_rules: Static rules
suspicious_process_network: Unusual process network activity detected
has_pdb: This executable file has a PDB path

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