kelvinx.exe

General
Target

kelvinx.exe

Size

765KB

Sample

201124-yzm9yk162e

Score
10 /10
MD5

0e4ecbb7ebdd4c7341658b9e6471a0b7

SHA1

994026038fcbd0514d029c511f20bda6b0b17080

SHA256

20eb19ebf2de8995adbc740f2a797cc3119face8760885e7cb9e3a6f3d376d5d

SHA512

71493fa50a84576dd8de39b6a4a111dab5626073589afdd9f172c4e292f2e1c220f4de5257ddab932a73bc5dd0ccddea89336d36536ab4ec2c264dfffe2ef5ea

Malware Config

Extracted

Family nanocore
Version 1.2.2.0
C2

joetrump@ddns.net:7600

185.140.53.132:7600

Attributes
activate_away_mode
true
backup_connection_host
185.140.53.132
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-08-21T19:52:47.150790036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
7600
default_group
Default
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
9f6164b7-e376-4012-b3ba-64bf2d46d5d2
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
joetrump@ddns.net
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000
Targets
Target

kelvinx.exe

MD5

0e4ecbb7ebdd4c7341658b9e6471a0b7

Filesize

765KB

Score
10 /10
SHA1

994026038fcbd0514d029c511f20bda6b0b17080

SHA256

20eb19ebf2de8995adbc740f2a797cc3119face8760885e7cb9e3a6f3d376d5d

SHA512

71493fa50a84576dd8de39b6a4a111dab5626073589afdd9f172c4e292f2e1c220f4de5257ddab932a73bc5dd0ccddea89336d36536ab4ec2c264dfffe2ef5ea

Tags

Signatures

  • NanoCore

    Description

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    Tags

  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation