Analysis
- max time kernel
47s - max time network
151s - platform
windows7_x64 - resource
win7v20201028 - submitted
03/02/2021, 16:08
General
- Target 190408_CoC_list.exe
- Size 695KB
- Sample210203-czffws4css
- SHA256 bf1d8a1ad7760530a510bcae120db7505ea52a32bc83fe8da6378481dd93d293
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
fgtrert.duckdns.org:4948
-
qweerreww.duckdns.org:4948
-
f9d67c34-3506-4888-9966-78d7bc0f3872
-
activate_away_mode
true
-
backup_connection_host
qweerreww.duckdns.org
-
backup_dns_server
qweerreww.duckdns.org
-
buffer_size
65535
-
build_time
2020-11-08T18:33:11.699418536Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
4948
-
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
f9d67c34-3506-4888-9966-78d7bc0f3872
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
fgtrert.duckdns.org
-
primary_dns_server
fgtrert.duckdns.org
-
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
Signatures
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\190408_CoC_list.exe"C:\Users\Admin\AppData\Local\Temp\190408_CoC_list.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\190408_CoC_list.exe"{path}"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/744-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp
memory/744-3-0x00000000010B0000-0x00000000010B1000-memory.dmp
memory/744-5-0x0000000004C30000-0x0000000004C31000-memory.dmp
memory/744-6-0x0000000000450000-0x0000000000454000-memory.dmp
memory/744-7-0x0000000004F50000-0x0000000004FD1000-memory.dmp
memory/1384-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1384-10-0x0000000073FF0000-0x00000000746DE000-memory.dmp
memory/1384-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1384-13-0x00000000004E0000-0x00000000004E5000-memory.dmp
memory/1384-14-0x00000000004F0000-0x0000000000509000-memory.dmp
memory/1384-15-0x0000000000510000-0x0000000000513000-memory.dmp
memory/1384-16-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/1384-17-0x00000000007A0000-0x00000000007AD000-memory.dmp
memory/1384-18-0x0000000000960000-0x0000000000975000-memory.dmp
memory/1384-19-0x0000000000B60000-0x0000000000B66000-memory.dmp
memory/1384-20-0x0000000000B80000-0x0000000000B8C000-memory.dmp
memory/1384-21-0x0000000000B90000-0x0000000000B97000-memory.dmp
memory/1384-22-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/1384-23-0x0000000000BF0000-0x0000000000BFD000-memory.dmp
memory/1384-24-0x0000000000C00000-0x0000000000C02000-memory.dmp
memory/1384-25-0x0000000000C10000-0x0000000000C1F000-memory.dmp
memory/1384-26-0x0000000000C60000-0x0000000000C6A000-memory.dmp
memory/1384-27-0x0000000000CF0000-0x0000000000D19000-memory.dmp
memory/1384-28-0x0000000000CC0000-0x0000000000CCF000-memory.dmp