Analysis
-
max time kernel
146s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
20-05-2024 03:39
Static task
static1
Behavioral task
behavioral1
Sample
a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe
Resource
win7-20240508-en
General
-
Target
a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe
-
Size
278KB
-
MD5
a2c64477b35e5310c65c8aa604a8d950
-
SHA1
ae6bebc232d9c7a0b74c8798bc57887c17195299
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SHA256
69dc235134576a87c5be9e764d7a128f2f6dd803ad4d587f3ea835f3573fa11f
-
SHA512
2c3b9827de8e1d0b25d0c0b0ed92c4df1c55b417037924985aedac86f10d8c04eb40ee219028f84f74ff3fff076f59f3688454c7c7d5c61a2908300b394cb45b
-
SSDEEP
6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKu:boSeGUA5YZazpXUmZhZ6Su
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 2712 a1punf5t2of.exe 2556 a1punf5t2of.exe -
Loads dropped DLL 2 IoCs
Processes:
a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exea1punf5t2of.exepid process 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe 2712 a1punf5t2of.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" a2c64477b35e5310c65c8aa604a8d950_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 2712 set thread context of 2556 2712 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 2556 a1punf5t2of.exe 2556 a1punf5t2of.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
a1punf5t2of.exepid process 2556 a1punf5t2of.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1punf5t2of.exedescription pid process Token: SeDebugPrivilege 2556 a1punf5t2of.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exea1punf5t2of.exedescription pid process target process PID 2232 wrote to memory of 2712 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2712 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2712 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2712 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2712 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2712 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2712 2232 a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe PID 2712 wrote to memory of 2556 2712 a1punf5t2of.exe a1punf5t2of.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a2c64477b35e5310c65c8aa604a8d950_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\a2c64477b35e5310c65c8aa604a8d950_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
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Downloads
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\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exeFilesize
278KB
MD5f967d3551427ff3b86b98fff5acdddcf
SHA1ada53a8851109484c124fe03476815fd26c5ac49
SHA256c3d646529aa74984072f6bb8cd231fd75682aa96984c631deb2d1deadebf7af3
SHA51296f251f0477ec44947554eef10cd34aa711b6122ae819eacaeb4865edd4ea6f05e6b6e646d60f88281a8bb63fbbb4dc4069f9e81e835aed8ef404c0d2b5d3f78
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memory/2232-12-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2232-0-0x0000000074051000-0x0000000074052000-memory.dmpFilesize
4KB
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memory/2232-2-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2232-1-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2232-3-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2556-29-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-17-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2556-30-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-18-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-23-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-21-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-19-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2712-15-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2712-14-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2712-33-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2712-13-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB
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memory/2712-32-0x0000000074050000-0x00000000745FB000-memory.dmpFilesize
5.7MB