Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
30/03/2024, 12:49
General
- Target Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe
- Size 357KB
- Sample240330-p2lvqaff98
- SHA256 4560fe3afd5f2b78a9e9686dce317e32d5bec313315568b82c8a386297811047
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
kamuchehddhgfgf.ddns.net:1187
-
37.0.10.22:1187
-
9ff0e8a4-a323-4111-bc49-0daecb63120d
-
activate_away_mode
true
-
backup_connection_host
37.0.10.22
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-07-17T00:05:39.048278936Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
1187
-
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
9ff0e8a4-a323-4111-bc49-0daecb63120d
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
kamuchehddhgfgf.ddns.net
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe"C:\Users\Admin\AppData\Local\Temp\Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe"C:\Users\Admin\AppData\Local\Temp\Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe"C:\Users\Admin\AppData\Local\Temp\Circular PSSB Parts Disc Credit Term (Dlr) Oct2021 (1).exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2336-10-0x0000000075260000-0x0000000075811000-memory.dmp
memory/2336-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2336-7-0x0000000075260000-0x0000000075811000-memory.dmp
memory/2336-8-0x00000000013F0000-0x0000000001400000-memory.dmp
memory/2336-13-0x00000000013F0000-0x0000000001400000-memory.dmp
memory/2336-14-0x0000000075260000-0x0000000075811000-memory.dmp
memory/2336-15-0x00000000013F0000-0x0000000001400000-memory.dmp
memory/3316-1-0x0000000000FD0000-0x0000000000FE0000-memory.dmp
memory/3316-2-0x0000000075260000-0x0000000075811000-memory.dmp
memory/3316-3-0x0000000075260000-0x0000000075811000-memory.dmp
memory/3316-4-0x0000000000FD0000-0x0000000000FE0000-memory.dmp
memory/3316-9-0x0000000075260000-0x0000000075811000-memory.dmp
memory/3316-0-0x0000000075260000-0x0000000075811000-memory.dmp