Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
23-06-2024 04:00
Static task
static1
Behavioral task
behavioral1
Sample
371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe
Resource
win7-20240508-en
General
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Target
371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe
-
Size
281KB
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MD5
76c9423865ffcee9cfd229e7ee1eace0
-
SHA1
df918d3ec834b9234edc3b7a7a5fe6d4c99eb82f
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SHA256
371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6
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SHA512
2fc9dc0ae46140420f99ab3a61565b4400237c784180bc27796c104eb235d343c382ee6f3f9746aa726bdc1f1ded139df33f0b97640fcdb7dda78c2f58671c75
-
SSDEEP
6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfH:boSeGUA5YZazpXUmZhZ6SG
Malware Config
Extracted
nanocore
1.2.2.0
sysupdate24.ddns.net:45400
ae82ab7f-db07-49ee-9d2b-76075d76f37f
-
activate_away_mode
true
- backup_connection_host
- backup_dns_server
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buffer_size
65535
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build_time
2020-04-24T17:41:53.492468936Z
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bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
45400
-
default_group
Default
-
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
ae82ab7f-db07-49ee-9d2b-76075d76f37f
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
sysupdate24.ddns.net
- 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
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe -
Executes dropped EXE 2 IoCs
Processes:
a1punf5t2of.exea1punf5t2of.exepid process 4572 a1punf5t2of.exe 1976 a1punf5t2of.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" 371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe -
Processes:
a1punf5t2of.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a1punf5t2of.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a1punf5t2of.exedescription pid process target process PID 4572 set thread context of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
a1punf5t2of.exepid process 1976 a1punf5t2of.exe 1976 a1punf5t2of.exe 1976 a1punf5t2of.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
a1punf5t2of.exepid process 1976 a1punf5t2of.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1punf5t2of.exedescription pid process Token: SeDebugPrivilege 1976 a1punf5t2of.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exea1punf5t2of.exedescription pid process target process PID 376 wrote to memory of 4572 376 371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe a1punf5t2of.exe PID 376 wrote to memory of 4572 376 371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe a1punf5t2of.exe PID 376 wrote to memory of 4572 376 371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe PID 4572 wrote to memory of 1976 4572 a1punf5t2of.exe a1punf5t2of.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\371a8b10a7b51e31787758233792dd62d77a7dd402c17f3a74bcc62d4ee334b6_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exeFilesize
281KB
MD5338481026a9d007ad8fc008074e100eb
SHA10a155c20dce93dc97003247f1d55ec0381b5ad0c
SHA25663caad14e72c7284d1211b75806ecae42edd19e5f2069caf2e08243ef32871dd
SHA512ca2e7730151e8b536178a2250c56ce83a3a9fdea578f54f36d951b4fc1c6c2aca3ac86ef4052f7553bf11802f41e6178c7227cbd65fb7654663769e148792ac1
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memory/376-0-0x0000000074F12000-0x0000000074F13000-memory.dmpFilesize
4KB
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memory/376-1-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/376-2-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/376-3-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/376-17-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/1976-23-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1976-31-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/1976-36-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/1976-35-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/1976-28-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/1976-24-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1976-22-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1976-27-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/1976-29-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/4572-18-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/4572-19-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/4572-32-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/4572-34-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/4572-21-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB
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memory/4572-20-0x0000000074F10000-0x00000000754C1000-memory.dmpFilesize
5.7MB