Analysis
- max time kernel
151s - max time network
146s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/01/2022, 12:16
General
- Target NEW PRICE ENQUIRY FROM PHILLIPINES.exe
- Size 766KB
- Sample220113-pfgzmsaaa6
- SHA256 5e4ccf3d7a2885ab1f1ce83b855ec6f8b771b1731fad4807f8d57b250a5505ad
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
kashbilly.ddns.net:6060
-
51e297f7-7758-4d32-86af-0aafa20a3f56
-
activate_away_mode
true
-
backup_connection_host
kashbilly.ddns.net
-
backup_dns_server
kashbilly.ddns.net
-
buffer_size
65535
-
build_time
2021-09-29T16:57:31.652155636Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
6060
-
default_group
KASH
-
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
51e297f7-7758-4d32-86af-0aafa20a3f56
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
kashbilly.ddns.net
-
primary_dns_server
kashbilly.ddns.net
-
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
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEW PRICE ENQUIRY FROM PHILLIPINES.exe"C:\Users\Admin\AppData\Local\Temp\NEW PRICE ENQUIRY FROM PHILLIPINES.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\NEW PRICE ENQUIRY FROM PHILLIPINES.exe"C:\Users\Admin\AppData\Local\Temp\NEW PRICE ENQUIRY FROM PHILLIPINES.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
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "NAT Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC475.tmp"3⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "NAT Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpC59F.tmp"3⤵
- Creates scheduled task(s)
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/804-135-0x0000000004DA0000-0x0000000004DAA000-memory.dmp
memory/804-141-0x00000000050E0000-0x00000000050EA000-memory.dmp
memory/804-142-0x0000000005210000-0x000000000522E000-memory.dmp
memory/804-136-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/804-132-0x0000000005230000-0x000000000572E000-memory.dmp
memory/804-134-0x0000000004EB0000-0x0000000004F4C000-memory.dmp
memory/804-133-0x0000000004E10000-0x0000000004EA2000-memory.dmp
memory/804-127-0x0000000000400000-0x0000000000438000-memory.dmp
memory/804-143-0x0000000005F20000-0x0000000005F2A000-memory.dmp
memory/804-130-0x0000000000400000-0x0000000000438000-memory.dmp
memory/804-131-0x0000000000400000-0x0000000000438000-memory.dmp
memory/948-123-0x0000000005230000-0x000000000523E000-memory.dmp
memory/948-126-0x0000000007740000-0x00000000077AC000-memory.dmp
memory/948-125-0x00000000077C0000-0x000000000785C000-memory.dmp
memory/948-124-0x0000000007450000-0x000000000749B000-memory.dmp
memory/948-116-0x00000000004C0000-0x0000000000588000-memory.dmp
memory/948-122-0x0000000007160000-0x000000000720E000-memory.dmp
memory/948-121-0x0000000004DB0000-0x0000000004DBA000-memory.dmp
memory/948-120-0x0000000004DD0000-0x00000000052CE000-memory.dmp
memory/948-119-0x0000000004DD0000-0x0000000004E62000-memory.dmp
memory/948-118-0x00000000052D0000-0x00000000057CE000-memory.dmp
memory/948-117-0x00000000004C0000-0x0000000000588000-memory.dmp