Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
05-06-2024 05:24
Static task
static1
Behavioral task
behavioral1
Sample
3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe
Resource
win7-20240508-en
General
-
Target
3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe
-
Size
281KB
-
MD5
3f26d2ec69fa074bab8acd09bfc7d430
-
SHA1
f1d1e5624a32082951330913726917f01fa65259
-
SHA256
22b2a0eb077385b0b8d08090b03719efa53b13a0f19284c1bfe82259276a164a
-
SHA512
3db56ce3d850c469c600d165a3b810c103088515a35de2112ab30c66400df1dda760890acde056454de7a7c3ce931bffe242183946b0842243e02743a9613efa
-
SSDEEP
6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfJ:boSeGUA5YZazpXUmZhZ6S8
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
-
buffer_size
65535
-
build_time
2020-04-24T17:41:53.492468936Z
-
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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Executes dropped EXE 2 IoCs
Processes:
a1punf5t2of.exea1punf5t2of.exepid process 2644 a1punf5t2of.exe 2616 a1punf5t2of.exe -
Loads dropped DLL 2 IoCs
Processes:
3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exea1punf5t2of.exepid process 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe 2644 a1punf5t2of.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" 3f26d2ec69fa074bab8acd09bfc7d430_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 2644 set thread context of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a1punf5t2of.exepid process 2616 a1punf5t2of.exe 2616 a1punf5t2of.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
a1punf5t2of.exepid process 2616 a1punf5t2of.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1punf5t2of.exedescription pid process Token: SeDebugPrivilege 2616 a1punf5t2of.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exea1punf5t2of.exedescription pid process target process PID 2056 wrote to memory of 2644 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe a1punf5t2of.exe PID 2056 wrote to memory of 2644 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe a1punf5t2of.exe PID 2056 wrote to memory of 2644 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe a1punf5t2of.exe PID 2056 wrote to memory of 2644 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe a1punf5t2of.exe PID 2056 wrote to memory of 2644 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe a1punf5t2of.exe PID 2056 wrote to memory of 2644 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe a1punf5t2of.exe PID 2056 wrote to memory of 2644 2056 3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe PID 2644 wrote to memory of 2616 2644 a1punf5t2of.exe a1punf5t2of.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\3f26d2ec69fa074bab8acd09bfc7d430_NeikiAnalytics.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exeFilesize
281KB
MD58881098114aeb72079606fdf6ae34a8b
SHA14bd8ac6f2663d4ed49a5e5903e78e9262b0f5853
SHA2562d02fb3b10baf494f7f5023514b9e305df6c24eccc510f036ad1f954839d022b
SHA512c50d01095a71678e75f1679bcfef9f9ef01b1990cce45f4a6369752aa44c6f356fae771f8d8a343977a4f6bf3c6e68c0b6765dd445b471904db7a72ea8110fcf
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memory/2056-0-0x0000000074E31000-0x0000000074E32000-memory.dmpFilesize
4KB
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memory/2056-1-0x0000000074E30000-0x00000000753DB000-memory.dmpFilesize
5.7MB
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memory/2056-2-0x0000000074E30000-0x00000000753DB000-memory.dmpFilesize
5.7MB
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memory/2056-3-0x0000000074E30000-0x00000000753DB000-memory.dmpFilesize
5.7MB
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memory/2056-13-0x0000000074E30000-0x00000000753DB000-memory.dmpFilesize
5.7MB
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memory/2616-24-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2616-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2616-31-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2616-30-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2616-21-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2616-18-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2616-17-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2616-16-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2644-14-0x0000000074E30000-0x00000000753DB000-memory.dmpFilesize
5.7MB
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memory/2644-12-0x0000000074E30000-0x00000000753DB000-memory.dmpFilesize
5.7MB
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memory/2644-33-0x0000000074E30000-0x00000000753DB000-memory.dmpFilesize
5.7MB