Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 12:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe
Resource
win7-20240508-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe
- Size 206KB
- Sample240613-pd66rayamg
- SHA256 5b3802a5d12b73ab2a907c22fd569e7dfdb350fb5b1038b00afa462bb89eed50
- MD5 7b369f6b351f70374acda63d26bdaca0
- SHA1 ee15eb4506ae06b933130174cefe13d19d7918de
- SHA512 8f16d5f7158b867a008b0dc340e3ec306fdb4405842013d900fe411f671067fec1dfcfafbad997ff72a1eea4c6ea490a819a63e23a5a3ec4e42e90fbe077ec62
- SSDEEP 6144:5vEN2U+T6i5LirrllHy4HUcMQY6KYnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnP:RENN+T5xYrllrU7QY6K6
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe" svchost.exe - Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Modifies Installed Components in the registry 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" svchost.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" explorer.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR" svchost.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe - Executes dropped EXE 4 IoCs
pid Process 2604 explorer.exe 3880 spoolsv.exe 5008 svchost.exe 2728 spoolsv.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO" svchost.exe - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification \??\c:\windows\system\svchost.exe spoolsv.exe File opened for modification \??\c:\windows\system\explorer.exe explorer.exe File opened for modification \??\c:\windows\system\svchost.exe svchost.exe File opened for modification C:\Windows\system\udsys.exe explorer.exe File opened for modification \??\c:\windows\system\explorer.exe 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe File opened for modification \??\c:\windows\system\spoolsv.exe explorer.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4180 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe 4180 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe 2604 explorer.exe 2604 explorer.exe 5008 svchost.exe 5008 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2604 explorer.exe 5008 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4180 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe 4180 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe 2604 explorer.exe 2604 explorer.exe 3880 spoolsv.exe 3880 spoolsv.exe 5008 svchost.exe 5008 svchost.exe 2728 spoolsv.exe 2728 spoolsv.exe 2604 explorer.exe 2604 explorer.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4180 wrote to memory of 2604 4180 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe 81 PID 4180 wrote to memory of 2604 4180 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe 81 PID 4180 wrote to memory of 2604 4180 7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe 81 PID 2604 wrote to memory of 3880 2604 explorer.exe 83 PID 2604 wrote to memory of 3880 2604 explorer.exe 83 PID 2604 wrote to memory of 3880 2604 explorer.exe 83 PID 3880 wrote to memory of 5008 3880 spoolsv.exe 84 PID 3880 wrote to memory of 5008 3880 spoolsv.exe 84 PID 3880 wrote to memory of 5008 3880 spoolsv.exe 84 PID 5008 wrote to memory of 2728 5008 svchost.exe 85 PID 5008 wrote to memory of 2728 5008 svchost.exe 85 PID 5008 wrote to memory of 2728 5008 svchost.exe 85 PID 5008 wrote to memory of 1968 5008 svchost.exe 86 PID 5008 wrote to memory of 1968 5008 svchost.exe 86 PID 5008 wrote to memory of 1968 5008 svchost.exe 86 PID 5008 wrote to memory of 2324 5008 svchost.exe 96 PID 5008 wrote to memory of 2324 5008 svchost.exe 96 PID 5008 wrote to memory of 2324 5008 svchost.exe 96 PID 5008 wrote to memory of 4960 5008 svchost.exe 98 PID 5008 wrote to memory of 4960 5008 svchost.exe 98 PID 5008 wrote to memory of 4960 5008 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\7b369f6b351f70374acda63d26bdaca0_NeikiAnalytics.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4180 -
\??\c:\windows\system\explorer.exec:\windows\system\explorer.exe2⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3880 -
\??\c:\windows\system\svchost.exec:\windows\system\svchost.exe4⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5008 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2728
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C:\Windows\SysWOW64\at.exeat 12:15 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:1968
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C:\Windows\SysWOW64\at.exeat 12:16 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:2324
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C:\Windows\SysWOW64\at.exeat 12:17 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:4960
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\mrsys.exe
- Size 206KB
- SHA256 3d455df2459999de2cc10315f978a84dc221f14d06d95054e9830f93ad5ab861
- MD5 089d13897b76d9debe95f0950853a4b3
- SHA1 1a6256cbd2f9080116fdb0334003c6ff48726b14
- SHA512 f8abf21486046672d46579bdd4548b0aed5700ff05d80b72109d652f268b46ed7b55aa48a1ebd6ee5b16d608671b22d75efe22e2d8143c5bafdbacb1e14eda7e
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLY:5vEN2U+T6i5LirrllHy4HUcMQY6KY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\spoolsv.exe
- Size 206KB
- SHA256 a3f9b7110458502241e338428973813bfa31e9ff0a699597bb564140b55bd6ad
- MD5 a65b9fa5603000063d4e9c4d2b8b6355
- SHA1 475ede8a73f957e56c77cb96aa2c39a2b1b13d1e
- SHA512 20829ecba5577a650c5e37ede1b0971fc75cb301f1d4cde60df6a97983d22bf5f9d4f998a42516777c21ad0981626f75c4b72ba7e337ebd19abfabcc66176e5a
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLH:5vEN2U+T6i5LirrllHy4HUcMQY6KH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\svchost.exe
- Size 206KB
- SHA256 f6fb6e5a01c93d64634bb4442941cf290121941777a0e12c375e0b4649dc9371
- MD5 267d26803d5ca1215b69373ad5d52ebb
- SHA1 a44f1bf14829a4d5a673204a24a0ced65cc3caf4
- SHA512 2699a086033a11b5cf160fce45b50a69b3e23174d62bfbca33294ba06787075493228728bbd822a4df12bacfcc1000c0669800d5b2258b01493ab3d84e70f715
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLQ:5vEN2U+T6i5LirrllHy4HUcMQY6KQ
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\windows\system\explorer.exe
- Size 206KB
- SHA256 a800e6819d774674037a36f5ebba48191da37505271aa31df66733fd09669ab1
- MD5 921b19b133444d743193f1a937f3eeab
- SHA1 b4b5e15c2c784ff0266876c3b28658cd818e02e8
- SHA512 e790709331daadb96efdddc721e1d02c20d0a93312646bec88e38cab5ffcc10f9943d740b3188b3fbe4e99b807dd7ff16ce03f26a3c90871c81223c2ead86d2c
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLX:5vEN2U+T6i5LirrllHy4HUcMQY6KX
- MD5 SHA1 SHA512 SSDEEP