Analysis
-
max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-05-2024 07:52
Static task
static1
Behavioral task
behavioral1
Sample
d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
-
Target
d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe
-
Size
280KB
-
MD5
d4749b36a1abe39558e39ffe15c0a3f0
-
SHA1
b80979449900942a18e63af551887c1920e2e0a6
-
SHA256
e002d16bd678b96d6393f58875621aa57b9bea730c28a7b23aa5684b5a842aea
-
SHA512
23a817e1933bcabf74966b33b4d7a4d2e150a93bc3d8700640f47592b811b79e832d12fb4032788ebfab58eec4ec72d2a7cfb89f29b900ade293c7b4c5d83d4b
-
SSDEEP
6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfk:boSeGUA5YZazpXUmZhZ6Sd
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
-
Executes dropped EXE 2 IoCs
Processes:
a1punf5t2of.exea1punf5t2of.exepid process 2596 a1punf5t2of.exe 2512 a1punf5t2of.exe -
Loads dropped DLL 2 IoCs
Processes:
d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exea1punf5t2of.exepid process 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe 2596 a1punf5t2of.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" d4749b36a1abe39558e39ffe15c0a3f0_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 2596 set thread context of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
a1punf5t2of.exepid process 2512 a1punf5t2of.exe 2512 a1punf5t2of.exe 2512 a1punf5t2of.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
a1punf5t2of.exepid process 2512 a1punf5t2of.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1punf5t2of.exedescription pid process Token: SeDebugPrivilege 2512 a1punf5t2of.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exea1punf5t2of.exedescription pid process target process PID 2232 wrote to memory of 2596 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2596 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2596 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2596 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2596 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2596 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe a1punf5t2of.exe PID 2232 wrote to memory of 2596 2232 d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe PID 2596 wrote to memory of 2512 2596 a1punf5t2of.exe a1punf5t2of.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d4749b36a1abe39558e39ffe15c0a3f0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\d4749b36a1abe39558e39ffe15c0a3f0_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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C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exeFilesize
280KB
MD5ab07709832a887253aa37ab5cd562d5c
SHA14a1cad7543cd17933469f4c0c4162c027bda72d4
SHA256f12a77e667de2a5262fc192c97d5db8ee6da2095cba4038cd5bfeff13ffd2b14
SHA5122bf82df5b11f8e07830386005d91703da9e078e12bf416f6e828a425d24a5b6af2829ff3aaade4401e447ef7b32829ff544393d6e845297063a9fa1a2d79df0f
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memory/2232-12-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2232-1-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2232-2-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2232-3-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2232-0-0x0000000074711000-0x0000000074712000-memory.dmpFilesize
4KB
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memory/2512-16-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2512-34-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2512-32-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2512-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2512-26-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2512-23-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2512-20-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2512-18-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2596-14-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2596-13-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2596-36-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB
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memory/2596-37-0x0000000074710000-0x0000000074CBB000-memory.dmpFilesize
5.7MB