Managed XDR

k-kb_sample-58d33286df...b49f0aefa7746b5bd1d748 — malware analysis report

File info

Filename
k-kb_sample-58d33286dfb49f0aefa7746b5bd1d748
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
15 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0249bdeb1bb4373a398520913682d3797be74d29
SHA256
1d2200131306d64ebdebc011f886067c6977e307bb1c44aa0c8c67d49c561acb
MD5
58d33286dfb49f0aefa7746b5bd1d748

Signatures

Privilege Escalation

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

T1497.001 antivm_generic_services: Enumerates services, possibly for anti-virtualization
T1497.001 antivm_vbox_keys: Detects VirtualBox through the presence of a registry key
T1497.001 antivm_hyperv_keys: Attempts to detect Hyper-V
T1564.001 stealth_file: Creates hidden or system files
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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

Discovery

T1497.001 antivm_generic_services: Enumerates services, possibly for anti-virtualization
T1497.001 antivm_vbox_keys: Detects VirtualBox through the presence of a registry key
T1497.001 antivm_hyperv_keys: Attempts to detect Hyper-V
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1057 process_interest: Enumerates processes
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.001 network_http: Performs HTTP requests

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
network_bind: Starts servers listening at 127.0.139.180:8086, 127.0.139.180:29900
creates_exe: Creates executable files in the file system
dead_host: Connects to IP addresses that do not respond to requests
network_anomaly: Network anomalies occured during the analysis
executes_dropped_exe: Executes dropped exe files
require_administrator: Requests administrator privileges
suspicious_network_port: Performs TCP or UDP request to non-standard port