Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2024 21:04
Behavioral task
behavioral1
Sample
34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe
Resource
win7-20240220-en
General
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Target
34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe
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Size
646KB
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MD5
34a39e71b65f09615be19d2eacf25a60
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SHA1
10db46086c221408786e3fccb0472a6df36a876c
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SHA256
87b4a07205c23b4f574662dac358bb4348b07ffbafc6ea277a530a8bb881edd6
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SHA512
06181a82c323a5bf78edcd1576bd1eda98015b36cc822ba0a92820dcaf95c0364682372e01fbda3c5691eb9d59a824c3555aed7de0030ff06546c6971e23c565
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SSDEEP
12288:Eu/osQMgL96w0SVvV6fcaubLH31O2lxvdJGtKc/5kkfi1MgxdsKfr3e3g8C1DuR3:Eur9gkEPGcHHX1OSr/cnqGodhz3cp4o3
Malware Config
Extracted
nanocore
1.2.2.0
213.184.126.143:1993
023e0719-23ff-48a0-a14a-16f92fea10e1
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activate_away_mode
true
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backup_connection_host
213.184.126.143
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2019-01-21T14:43:07.916268436Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1993
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default_group
isreal
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
023e0719-23ff-48a0-a14a-16f92fea10e1
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
213.184.126.143
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Drops startup file 1 IoCs
Processes:
34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PasswordOnWakeSettingFlyout.url 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe -
Processes:
resource yara_rule behavioral2/memory/1168-0-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-1-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-2-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-3-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-4-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-5-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-6-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-23-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-24-0x0000000000230000-0x0000000000378000-memory.dmp upx behavioral2/memory/1168-28-0x0000000000230000-0x0000000000378000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegAsm.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DHCP Service = "C:\\Program Files (x86)\\DHCP Service\\dhcpsv.exe" RegAsm.exe -
Processes:
RegAsm.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegAsm.exe -
AutoIT Executable 9 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/1168-1-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-2-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-3-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-4-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-5-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-6-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-23-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-24-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe behavioral2/memory/1168-28-0x0000000000230000-0x0000000000378000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exedescription pid process target process PID 1168 set thread context of 1696 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe RegAsm.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegAsm.exedescription ioc process File created C:\Program Files (x86)\DHCP Service\dhcpsv.exe RegAsm.exe File opened for modification C:\Program Files (x86)\DHCP Service\dhcpsv.exe RegAsm.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2796 schtasks.exe 1304 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegAsm.exepid process 1696 RegAsm.exe 1696 RegAsm.exe 1696 RegAsm.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegAsm.exepid process 1696 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1696 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exepid process 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exepid process 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exeRegAsm.exedescription pid process target process PID 1168 wrote to memory of 1696 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe RegAsm.exe PID 1168 wrote to memory of 1696 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe RegAsm.exe PID 1168 wrote to memory of 1696 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe RegAsm.exe PID 1168 wrote to memory of 1696 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe RegAsm.exe PID 1168 wrote to memory of 1696 1168 34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe RegAsm.exe PID 1696 wrote to memory of 2796 1696 RegAsm.exe schtasks.exe PID 1696 wrote to memory of 2796 1696 RegAsm.exe schtasks.exe PID 1696 wrote to memory of 2796 1696 RegAsm.exe schtasks.exe PID 1696 wrote to memory of 1304 1696 RegAsm.exe schtasks.exe PID 1696 wrote to memory of 1304 1696 RegAsm.exe schtasks.exe PID 1696 wrote to memory of 1304 1696 RegAsm.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\34a39e71b65f09615be19d2eacf25a60_NeikiAnalytics.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DHCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4D7F.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DHCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4E3B.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4D7F.tmpFilesize
1KB
MD5c6f0625bf4c1cdfb699980c9243d3b22
SHA143de1fe580576935516327f17b5da0c656c72851
SHA2568dfc4e937f0b2374e3ced25fce344b0731cf44b8854625b318d50ece2da8f576
SHA5129ef2dbd4142ad0e1e6006929376ecb8011e7ffc801ee2101e906787d70325ad82752df65839de9972391fa52e1e5974ec1a5c7465a88aa56257633ebb7d70969
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C:\Users\Admin\AppData\Local\Temp\tmp4E3B.tmpFilesize
1KB
MD5a77c223a0fc492dccd6fb9975f7a8766
SHA15e813636ae9b8138d78919348a5da3a6e8bd74b5
SHA256589df7325d42409c50827600fedb240171ee4bdab85916474a37800c2382829e
SHA512315cea8fde3c594404f5d3c96c710af1214cff6d08ccdb40634a739e108ff810e02624735a2b8c3e3720157b4a55327f317c3c23c3a681b46b9ab0f19060f7c0
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memory/1168-4-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-24-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-0-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-5-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-6-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-7-0x0000000000A50000-0x0000000000A51000-memory.dmpFilesize
4KB
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memory/1168-28-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-3-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-23-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-1-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1168-2-0x0000000000230000-0x0000000000378000-memory.dmpFilesize
1.3MB
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memory/1696-15-0x0000000073AA0000-0x0000000074051000-memory.dmpFilesize
5.7MB
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memory/1696-14-0x0000000073AA0000-0x0000000074051000-memory.dmpFilesize
5.7MB
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memory/1696-13-0x0000000073AA2000-0x0000000073AA3000-memory.dmpFilesize
4KB
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memory/1696-9-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1696-29-0x0000000073AA2000-0x0000000073AA3000-memory.dmpFilesize
4KB
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memory/1696-30-0x0000000073AA0000-0x0000000074051000-memory.dmpFilesize
5.7MB