General
-
Target
PO#4018-308875.exe
-
Size
700KB
-
Sample
210121-4vqbbb89se
-
MD5
26b17b353c8950ca0a55e1ea21678d9e
-
SHA1
c5f2e80f53a312bd1b8dd3bba438af27a4ba44e3
-
SHA256
43bdef53f8ff0d262c2086a46c66d76f8c5e2b9df085959c70a5a3c679474767
-
SHA512
b90a04a218ae54201a4ab25848c91dc197c829c90beb4de4b8cc5f9f54928a962151129796181b9dbf48da1be6bb7294f878e3bdf020373b9df2c8a759e8be23
Static task
static1
Behavioral task
behavioral1
Sample
PO#4018-308875.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
PO#4018-308875.exe
Resource
win10v20201028
Malware Config
Extracted
nanocore
1.2.2.0
185.162.88.26:20911
fenixalec.ddns.net:20911
4c844ad7-de78-4c04-815b-d468ebb89811
-
activate_away_mode
true
-
backup_connection_host
fenixalec.ddns.net
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2020-10-25T21:31:56.793896536Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
true
-
connect_delay
4000
-
connection_port
20911
-
default_group
2021 GREATEST
-
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
4c844ad7-de78-4c04-815b-d468ebb89811
-
mutex_timeout
5000
-
prevent_system_sleep
true
-
primary_connection_host
185.162.88.26
-
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
PO#4018-308875.exe
-
Size
700KB
-
MD5
26b17b353c8950ca0a55e1ea21678d9e
-
SHA1
c5f2e80f53a312bd1b8dd3bba438af27a4ba44e3
-
SHA256
43bdef53f8ff0d262c2086a46c66d76f8c5e2b9df085959c70a5a3c679474767
-
SHA512
b90a04a218ae54201a4ab25848c91dc197c829c90beb4de4b8cc5f9f54928a962151129796181b9dbf48da1be6bb7294f878e3bdf020373b9df2c8a759e8be23
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates physical storage devices
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of SetThreadContext
-