Managed XDR

c-users-user-appdata-l...iebxppcxzomedwwlhe.exe (DNS Sinkhole) — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-attiebxppcxzomedwwlhe.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
748 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
8bfbd96a2651aa2f15ef659768e37ce9f0a2564b
SHA256
6b27c2b4819cd9312d5cb61ec6760293ec61a13b50cd8f79ca5efb807d76c41d
MD5
d2cf845de4c80edab5ecfe0c88cbe1d0

Malwares

  • DNS Sinkhole

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1547.004 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1547.004 persistence_autorun: Makes itself run automatically on Windows startup
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

T1112 locker_hidden_showall: Makes it impossible to enable the display of hidden files and folders through "Folder options"
T1497.002 detects_mousemove: Checks if the mouse is moving
T1562 modify_uac_prompt: Attempts to modify UAC pop-up window behavior
T1562 disables_uac: Disable UAC
T1564.001 stealth_file: Creates hidden or system files
T1112 locker_regedit: Disables Windows Registry Editor
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_queries_computername: Retrieves the computer name
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)
T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1497.002 detects_mousemove: Checks if the mouse is moving
T1518.001 antiav_detectservice: Attempts to detect installed antiviruses by a certain service
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes
T1497.001 antivm_queries_computername: Retrieves the computer name
T1082 reads_csrss: Attempts to read csrss.exe memory

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Command and Control

T1568.002 dga_domains: Connects to DGA domains
T1071.001 network_http: Performs HTTP requests

Impact

T1489 change_service_config: Stops services via ChangeServiceConfig
T1489 service_control_stop: Stops services via ControlService

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
creates_exe: Creates executable files in the file system
prevents_safeboot: Prevents booting in Safe Mode
creates_in_windows: Creates files in the Windows directory
copies_self: Creates a copy of itself
ip_domains: Identifies an IP address using external resources
network_bind: Starts servers listening at 0.0.0.0:19043
dns_without_resolve: DNS query without a response
executes_dropped_exe: Executes dropped exe files
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
origin_langid: Unconventional language of the executable file
get_policy_info: Retrieves information about a Policy object
suspicious_network_port: Performs TCP or UDP request to non-standard port

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