Analysis
-
max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 12:59
Static task
static1
Behavioral task
behavioral1
Sample
6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
General
-
Target
6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe
-
Size
280KB
-
MD5
6ed9c9232bb75eeaa7c25bd056029200
-
SHA1
2c05eab97dadece4b1f66d9a0aaf43d80f6dd22a
-
SHA256
b5fa7dfeb71455b8ef6082b6ab84375b495670ebc6593ee0ad30f3a5153b628e
-
SHA512
a27c74002494282bd27ec8a1e90a5d2d0c682094bbb089aed4e09c91119e8401c3189a1c051d0963f7495919c882627ca4043377c5d6b2e68e304cb66665f81d
-
SSDEEP
6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfW:boSeGUA5YZazpXUmZhZ6S7
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 2864 a1punf5t2of.exe 2432 a1punf5t2of.exe -
Loads dropped DLL 2 IoCs
Processes:
6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exea1punf5t2of.exepid process 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe 2864 a1punf5t2of.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" 6ed9c9232bb75eeaa7c25bd056029200_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 2864 set thread context of 2432 2864 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 2432 a1punf5t2of.exe 2432 a1punf5t2of.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
a1punf5t2of.exepid process 2432 a1punf5t2of.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1punf5t2of.exedescription pid process Token: SeDebugPrivilege 2432 a1punf5t2of.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exea1punf5t2of.exedescription pid process target process PID 2172 wrote to memory of 2864 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe a1punf5t2of.exe PID 2172 wrote to memory of 2864 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe a1punf5t2of.exe PID 2172 wrote to memory of 2864 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe a1punf5t2of.exe PID 2172 wrote to memory of 2864 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe a1punf5t2of.exe PID 2172 wrote to memory of 2864 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe a1punf5t2of.exe PID 2172 wrote to memory of 2864 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe a1punf5t2of.exe PID 2172 wrote to memory of 2864 2172 6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe PID 2864 wrote to memory of 2432 2864 a1punf5t2of.exe a1punf5t2of.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ed9c9232bb75eeaa7c25bd056029200_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\6ed9c9232bb75eeaa7c25bd056029200_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
-
\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exeFilesize
280KB
MD541c8bea25de83cd9edff1038003f3cd3
SHA1da97b8e3a650b5bf0fc97beb1db7a2170991b3b6
SHA25631d04e221086bfa771136423cb501665c8ea9633a2eb1109155ef7e5d739815b
SHA5124f8582c8ed4db1882f81f59b1b6a1f10be58ef75140a91de11d3e7b61d2b2aefc675a37dd4595cbcfa4a8f21d277d7db844155e90482a1795a53cf0b03b0d267
-
memory/2172-12-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB
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memory/2172-1-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB
-
memory/2172-2-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB
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memory/2172-3-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB
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memory/2172-0-0x0000000074E91000-0x0000000074E92000-memory.dmpFilesize
4KB
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memory/2432-31-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2432-17-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2432-22-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2432-20-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2432-30-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2432-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2432-24-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/2432-19-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2864-15-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB
-
memory/2864-14-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB
-
memory/2864-13-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB
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memory/2864-33-0x0000000074E90000-0x000000007543B000-memory.dmpFilesize
5.7MB