Analysis
- max time kernel
133s - max time network
152s - platform
windows10_x64 - resource
win10v20210408 - submitted
07/06/2021, 05:41
General
- Target PURCHASE ORDER US-J42169.exe
- Size 1.5MB
- Sample210607-v8kwshe6l2
- SHA256 dda8fc961bfaa4ce908aa355f0994e5c30db6207c0f67e05afa2ae9b89df44b5
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
canarybeachhotel.sa:4848
-
3e2e55e4-226a-480c-a629-d81d9b20ece6
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-03-13T08:43:46.773907036Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
4848
-
default_group
ROONEY
-
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
3e2e55e4-226a-480c-a629-d81d9b20ece6
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
canarybeachhotel.sa
-
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.
- 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 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER US-J42169.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER US-J42169.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER US-J42169.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER US-J42169.exe"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/3144-142-0x0000000006D10000-0x0000000006D16000-memory.dmp
memory/3144-144-0x0000000006D30000-0x0000000006D3D000-memory.dmp
memory/3144-150-0x0000000006E50000-0x0000000006E51000-memory.dmp
memory/3144-149-0x0000000006DC0000-0x0000000006DCF000-memory.dmp
memory/3144-148-0x0000000006D80000-0x0000000006DA9000-memory.dmp
memory/3144-147-0x0000000006D70000-0x0000000006D7A000-memory.dmp
memory/3144-146-0x0000000006D50000-0x0000000006D5F000-memory.dmp
memory/3144-145-0x0000000006D40000-0x0000000006D49000-memory.dmp
memory/3144-138-0x0000000006CA0000-0x0000000006CAD000-memory.dmp
memory/3144-125-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3144-143-0x0000000006D20000-0x0000000006D27000-memory.dmp
memory/3144-134-0x0000000005440000-0x00000000054D2000-memory.dmp
memory/3144-135-0x0000000006100000-0x0000000006105000-memory.dmp
memory/3144-137-0x00000000062C0000-0x00000000062C3000-memory.dmp
memory/3144-141-0x0000000006D00000-0x0000000006D0C000-memory.dmp
memory/3144-136-0x0000000006190000-0x00000000061A9000-memory.dmp
memory/3144-139-0x0000000006CB0000-0x0000000006CC5000-memory.dmp
memory/3144-140-0x0000000006CF0000-0x0000000006CF6000-memory.dmp
memory/4024-117-0x00000000059A0000-0x00000000059A1000-memory.dmp
memory/4024-114-0x0000000000900000-0x0000000000901000-memory.dmp
memory/4024-116-0x0000000005400000-0x0000000005401000-memory.dmp
memory/4024-124-0x0000000005940000-0x000000000597B000-memory.dmp
memory/4024-123-0x0000000006130000-0x00000000061B2000-memory.dmp
memory/4024-122-0x00000000054E0000-0x00000000054FE000-memory.dmp
memory/4024-121-0x0000000005700000-0x0000000005701000-memory.dmp
memory/4024-120-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/4024-119-0x00000000054A0000-0x000000000599E000-memory.dmp
memory/4024-118-0x0000000005540000-0x0000000005541000-memory.dmp