Analysis
- max time kernel
150s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
11/08/2024, 02:36
General
- Target cf90616d96b4fb9cd4058444c25de0069b3eaf96af827c6589146765260ad4ef.exe
- Size 926KB
- Sample240811-c3vg2a1dlm
- SHA256 cf90616d96b4fb9cd4058444c25de0069b3eaf96af827c6589146765260ad4ef
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
motherpure.duckdns.org:3920
-
185.214.10.57:3920
-
bf795df6-2075-40d9-84eb-258bd0bbe097
-
activate_away_mode
false
-
backup_connection_host
185.214.10.57
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2019-02-22T15:40:23.303555136Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
3920
-
default_group
MAY13
-
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
bf795df6-2075-40d9-84eb-258bd0bbe097
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
motherpure.duckdns.org
-
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
Signatures
- NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- AutoIT Executable 15 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cf90616d96b4fb9cd4058444c25de0069b3eaf96af827c6589146765260ad4ef.exe"C:\Users\Admin\AppData\Local\Temp\cf90616d96b4fb9cd4058444c25de0069b3eaf96af827c6589146765260ad4ef.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3008-14-0x0000000073E10000-0x00000000743C1000-memory.dmp
memory/3008-22-0x0000000073E10000-0x00000000743C1000-memory.dmp
memory/3008-21-0x0000000073E10000-0x00000000743C1000-memory.dmp
memory/3008-20-0x0000000073E12000-0x0000000073E13000-memory.dmp
memory/3008-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3008-16-0x0000000073E10000-0x00000000743C1000-memory.dmp
memory/3008-12-0x0000000073E12000-0x0000000073E13000-memory.dmp
memory/3008-13-0x0000000073E10000-0x00000000743C1000-memory.dmp
memory/3464-19-0x0000000003CF0000-0x0000000003CF1000-memory.dmp
memory/3464-24-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-17-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-18-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-0-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-3-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-2-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-1-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-23-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-11-0x0000000003CF0000-0x0000000003CF1000-memory.dmp
memory/3464-25-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-26-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-27-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-28-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-29-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-30-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-31-0x0000000000020000-0x000000000021A000-memory.dmp
memory/3464-32-0x0000000000020000-0x000000000021A000-memory.dmp