Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
09-11-2024 00:00
General
-
Target
72e02c8fa5fd194031d15ad9ef3b35bde1d585aa325a07266870cdc12e99b67e.exe
-
Size
3.0MB
-
MD5
fbf6b4d34c2060ca40052715a7a52b3b
-
SHA1
1044b0d5117dbc36afd31c3ce07597099b2c9a47
-
SHA256
72e02c8fa5fd194031d15ad9ef3b35bde1d585aa325a07266870cdc12e99b67e
-
SHA512
0498e4fb1c77463142d2b62dc47be8b12ed92c3cd0faf9ee5933ece4394ea4bcd8574e6b51ebc61ea6faa170ae633d8108cc38279fb4c3fb63965548798c6035
-
SSDEEP
98304:eUAOZ3UXWrNJj+RZJpOZ6UXWrNJj+RxJN:VAAkmrN83JpAJmrN8DJN
Malware Config
Extracted
nanocore
1.2.2.0
shamim.zapto.org:11457
tost.dynamic-dns.net:11457
8017d58d-7b7f-4b91-b6de-613adf085a1e
-
activate_away_mode
false
-
backup_connection_host
tost.dynamic-dns.net
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2018-12-01T22:40:08.386446536Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
11457
-
default_group
ALPHA
-
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
8017d58d-7b7f-4b91-b6de-613adf085a1e
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
shamim.zapto.org
-
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
Extracted
webmonitor
foxtrott70.wm01.to:443
-
config_key
CgP1g6JMgy5yU7HEsH9MRrDBEE6yyIwF
-
private_key
mww7VgFA5
-
url_path
/recv4.php
Signatures
-
NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
-
Nanocore family
-
RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
-
WebMonitor payload 16 IoCs
-
Webmonitor family
-
Drops startup file 2 IoCs
-
Executes dropped EXE 2 IoCs
-
Unexpected DNS network traffic destination 14 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Checks whether UAC is enabled 1 TTPs 1 IoCs
-
AutoIT Executable 4 IoCs
AutoIT scripts compiled to PE executables.
-
Suspicious use of SetThreadContext 2 IoCs
-
UPX packed file 26 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of FindShellTrayWindow 6 IoCs
-
Suspicious use of SendNotifyMessage 6 IoCs
-
Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\72e02c8fa5fd194031d15ad9ef3b35bde1d585aa325a07266870cdc12e99b67e.exe"C:\Users\Admin\AppData\Local\Temp\72e02c8fa5fd194031d15ad9ef3b35bde1d585aa325a07266870cdc12e99b67e.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\wm.exeC:\Users\Admin\AppData\Local\Temp\wm.exe2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\wm.exe"C:\Users\Admin\AppData\Local\Temp\wm.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
866KB
MD5aceb6f1163e7677ebac3083b5880c3bb
SHA19b9e04865c51d628bf9da081a882967f18e2f421
SHA256c33a38b09773d59ba1cf9be16f16d7706fc735d73bd2af132cf600de83cf29b5
SHA512b48c50c00516a9ba8258356c77aee98a14766e876d048be9b9f05f39a56796ede5f7942f94dffe08ea6dc64e718900f560cba03fd7f5c29ce9e7581b0149a004
-
Filesize
1.9MB
-
Filesize
1.9MB
-
Filesize
1.9MB
-
Filesize
1.9MB
-
Filesize
4KB
-
Filesize
5.7MB
-
Filesize
224KB
-
Filesize
4KB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
772KB
-
Filesize
4.8MB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4.8MB