Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
114s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 14:48
Static task
static1
Behavioral task
behavioral1
Sample
181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe
Resource
win10v2004-20241007-en
General
-
Target
181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe
-
Size
416KB
-
MD5
5a07735338f03f43aa20a064f3e23fd4
-
SHA1
024749ae320d59dc8b90b2d5d95e40d90929fcdc
-
SHA256
181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a
-
SHA512
0ec4ff12a58953e6b8e913231bfb2f8581eed7a4fa0dff29bf81eb9c5472508bc4f026293414ac50f7596799d547fb6edd6082172dbc2c87027f6b7e8b26b86b
-
SSDEEP
6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RU78:ITNYrnE3bm/CiejewY5v9
Malware Config
Extracted
nanocore
1.2.2.0
4af74541-e3f1-469c-8af7-efe4071b81cf
-
activate_away_mode
false
-
backup_connection_host
178.32.224.116
- backup_dns_server
-
buffer_size
65535
-
build_time
2018-07-28T12:59:38.488799236Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
46218
-
default_group
tourex
-
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
4af74541-e3f1-469c-8af7-efe4071b81cf
-
mutex_timeout
5000
-
prevent_system_sleep
false
- primary_connection_host
- primary_dns_server
-
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 family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe -
Executes dropped EXE 1 IoCs
pid Process 1452 ximo2ubzn1i.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe" 181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA regasm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1452 set thread context of 3128 1452 ximo2ubzn1i.exe 85 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regasm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ximo2ubzn1i.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3128 regasm.exe 3128 regasm.exe 3128 regasm.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3128 regasm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3128 regasm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4800 wrote to memory of 1452 4800 181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe 84 PID 4800 wrote to memory of 1452 4800 181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe 84 PID 4800 wrote to memory of 1452 4800 181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe 84 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85 PID 1452 wrote to memory of 3128 1452 ximo2ubzn1i.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe"C:\Users\Admin\AppData\Local\Temp\181b63e57b712d3d3b0a137cde1728a23a06ceda7bebd3b7e7e83c5d7406f46a.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3128
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
416KB
MD561e273cfc6a06b354089e1675a39aaab
SHA1ba598efca7de39026b046ea96c5968a3fc15dbd7
SHA256ee1bef09c5c322948ab69b57a51e11a0e4ee916d2309ef27b7e2c5e88e651976
SHA5122e32a78bec04b6c72a6e3080ca9a56201a575eca80bb3f5807966a1c6946c15b2757bf3b857d4c9314e3195eac6d100b5732a66fe1e369d46498dd9874bafd8b