Analysis
- max time kernel
70s - max time network
152s - platform
windows10_x64 - resource
win10v200722 - submitted
20/10/2020, 08:12
General
- Target NEW_ORDER#4500121785_PO_PRODUCTS_PlG_Trading Services _Cos.exe
- Size 566KB
- Sample201020-d2dsbdjdwn
- SHA256 4d41aeadc8ec2a61264185f84985595dea4edec7a0c1e0866497c5f16d3dff46
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
185.140.53.187:4488
-
161bc95a-c42e-4bd7-8212-bf977cacf9fc
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2020-07-31T01:58:50.552497636Z
-
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
4488
-
default_group
Account
-
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
161bc95a-c42e-4bd7-8212-bf977cacf9fc
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
185.140.53.187
-
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
- Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEW_ORDER#4500121785_PO_PRODUCTS_PlG_Trading Services _Cos.exe"C:\Users\Admin\AppData\Local\Temp\NEW_ORDER#4500121785_PO_PRODUCTS_PlG_Trading Services _Cos.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KreJmKPfrGZaR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E49.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\NEW_ORDER#4500121785_PO_PRODUCTS_PlG_Trading Services _Cos.exe"{path}"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 "IMAP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp900C.tmp"3⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "IMAP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp907A.tmp"3⤵
- Creates scheduled task(s)
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/748-31-0x0000000006810000-0x000000000681C000-memory.dmp
memory/748-27-0x00000000051C0000-0x00000000051C3000-memory.dmp
memory/748-40-0x0000000006AB0000-0x0000000006AB1000-memory.dmp
memory/748-39-0x00000000068D0000-0x00000000068DF000-memory.dmp
memory/748-38-0x0000000006890000-0x00000000068B9000-memory.dmp
memory/748-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/748-37-0x0000000006880000-0x000000000688A000-memory.dmp
memory/748-14-0x00000000738A0000-0x0000000073F8E000-memory.dmp
memory/748-36-0x0000000006860000-0x000000000686F000-memory.dmp
memory/748-35-0x0000000006850000-0x0000000006859000-memory.dmp
memory/748-34-0x0000000006840000-0x000000000684D000-memory.dmp
memory/748-33-0x0000000006830000-0x0000000006836000-memory.dmp
memory/748-25-0x0000000005110000-0x0000000005115000-memory.dmp
memory/748-26-0x00000000060A0000-0x00000000060B9000-memory.dmp
memory/748-32-0x0000000006820000-0x0000000006827000-memory.dmp
memory/748-28-0x0000000005330000-0x000000000533D000-memory.dmp
memory/748-29-0x00000000067E0000-0x00000000067F5000-memory.dmp
memory/748-30-0x00000000061C0000-0x00000000061C6000-memory.dmp
memory/3488-0-0x00000000738A0000-0x0000000073F8E000-memory.dmp
memory/3488-7-0x0000000005600000-0x0000000005616000-memory.dmp
memory/3488-1-0x0000000000AE0000-0x0000000000AE1000-memory.dmp
memory/3488-3-0x0000000005830000-0x0000000005831000-memory.dmp
memory/3488-4-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/3488-5-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/3488-6-0x0000000005660000-0x0000000005661000-memory.dmp
memory/3488-8-0x0000000007810000-0x0000000007871000-memory.dmp