Analysis
- max time kernel
68s - max time network
157s - platform
windows7_x64 - resource
win7 - 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 4 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 21 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 use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KreJmKPfrGZaR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE1D7.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 "WAN Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpE984.tmp"3⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WAN Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpEA31.tmp"3⤵
- Creates scheduled task(s)
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1124-1-0x0000000001050000-0x0000000001051000-memory.dmp
memory/1124-3-0x00000000002E0000-0x00000000002F6000-memory.dmp
memory/1124-4-0x00000000050F0000-0x0000000005151000-memory.dmp
memory/1124-0-0x00000000746D0000-0x0000000074DBE000-memory.dmp
memory/1972-23-0x0000000000AC0000-0x0000000000AC6000-memory.dmp
memory/1972-32-0x00000000047E0000-0x00000000047EF000-memory.dmp
memory/1972-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1972-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1972-7-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1972-18-0x0000000000450000-0x0000000000455000-memory.dmp
memory/1972-19-0x0000000000460000-0x0000000000479000-memory.dmp
memory/1972-20-0x0000000000710000-0x0000000000713000-memory.dmp
memory/1972-21-0x0000000000980000-0x000000000098D000-memory.dmp
memory/1972-22-0x00000000009D0000-0x00000000009E5000-memory.dmp
memory/1972-11-0x0000000074650000-0x0000000074D3E000-memory.dmp
memory/1972-24-0x0000000000AD0000-0x0000000000ADC000-memory.dmp
memory/1972-25-0x0000000000BB0000-0x0000000000BB7000-memory.dmp
memory/1972-26-0x0000000000DB0000-0x0000000000DB6000-memory.dmp
memory/1972-27-0x0000000000DC0000-0x0000000000DCD000-memory.dmp
memory/1972-28-0x0000000000FB0000-0x0000000000FB9000-memory.dmp
memory/1972-29-0x0000000000FC0000-0x0000000000FCF000-memory.dmp
memory/1972-30-0x00000000047C0000-0x00000000047CA000-memory.dmp
memory/1972-31-0x0000000004C60000-0x0000000004C89000-memory.dmp