Analysis
- max time kernel
150s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 15:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe
Resource
win7-20240221-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe
- Size 206KB
- Sample240603-stb74aag3v
- SHA256 ee3c9ad98af125dd6686087d3643b8d226fb8e23ad96f4e612df432e0a7cffc9
- MD5 1442fed7b1c7e28b3b23bd8dc625c6f0
- SHA1 05cf1a60ead9f01b23a206aea3807a52a99506fc
- SHA512 8227d890ea81566c33c0fad5980a034408465dd0326dc52739d22c0cabe345bb551fff099fc8bf09c0fb08077f1036d7380562e3ef54c0f920c0aa6ff8e0eac5
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLP:5vEN2U+T6i5LirrllHy4HUcMQY6KP
- 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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Modifies Installed Components in the registry 2 TTPs 8 IoCs
description ioc Process 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 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 - Executes dropped EXE 4 IoCs
pid Process 4088 explorer.exe 1684 spoolsv.exe 2928 svchost.exe 2780 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\Svchost = "c:\\windows\\system\\svchost.exe RO" svchost.exe 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 - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification \??\c:\windows\system\spoolsv.exe explorer.exe 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 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 640 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe 640 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe 4088 explorer.exe 4088 explorer.exe 4088 explorer.exe 4088 explorer.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe 4088 explorer.exe 4088 explorer.exe 2928 svchost.exe 2928 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4088 explorer.exe 2928 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 640 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe 640 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe 4088 explorer.exe 4088 explorer.exe 1684 spoolsv.exe 1684 spoolsv.exe 2928 svchost.exe 2928 svchost.exe 2780 spoolsv.exe 2780 spoolsv.exe 4088 explorer.exe 4088 explorer.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 640 wrote to memory of 4088 640 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe 83 PID 640 wrote to memory of 4088 640 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe 83 PID 640 wrote to memory of 4088 640 1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe 83 PID 4088 wrote to memory of 1684 4088 explorer.exe 84 PID 4088 wrote to memory of 1684 4088 explorer.exe 84 PID 4088 wrote to memory of 1684 4088 explorer.exe 84 PID 1684 wrote to memory of 2928 1684 spoolsv.exe 85 PID 1684 wrote to memory of 2928 1684 spoolsv.exe 85 PID 1684 wrote to memory of 2928 1684 spoolsv.exe 85 PID 2928 wrote to memory of 2780 2928 svchost.exe 86 PID 2928 wrote to memory of 2780 2928 svchost.exe 86 PID 2928 wrote to memory of 2780 2928 svchost.exe 86 PID 2928 wrote to memory of 2120 2928 svchost.exe 87 PID 2928 wrote to memory of 2120 2928 svchost.exe 87 PID 2928 wrote to memory of 2120 2928 svchost.exe 87 PID 2928 wrote to memory of 1968 2928 svchost.exe 106 PID 2928 wrote to memory of 1968 2928 svchost.exe 106 PID 2928 wrote to memory of 1968 2928 svchost.exe 106 PID 2928 wrote to memory of 2844 2928 svchost.exe 115 PID 2928 wrote to memory of 2844 2928 svchost.exe 115 PID 2928 wrote to memory of 2844 2928 svchost.exe 115
Processes
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C:\Users\Admin\AppData\Local\Temp\1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\1442fed7b1c7e28b3b23bd8dc625c6f0_NeikiAnalytics.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:640 -
\??\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:4088 -
\??\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:1684 -
\??\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:2928 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2780
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C:\Windows\SysWOW64\at.exeat 15:26 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:2120
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C:\Windows\SysWOW64\at.exeat 15:27 /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 15:28 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:2844
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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 e360988228b6d85f0f998e9081e14a8c568a6203de82195334e3adc3f092ecfc
- MD5 b94143537f6f2c37b3560544df0c26f6
- SHA1 a21d9aedec6fe7082e28f324537397d551cd79c4
- SHA512 a0deac591755f2aed91bbf1a30d3539081710037f2d87f7916b091e8b89040b62cca8ad1bc888d2f8bda496b4440e1dbf4656bea322f811718a7ff0d7d801c19
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLf:5vEN2U+T6i5LirrllHy4HUcMQY6Kf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\explorer.exe
- Size 206KB
- SHA256 2e8aeedfe8c15803eaaacaf014f9b0d31251ae01d483021716515d604c49306c
- MD5 6cff4a46b6d2cc432e6bf431f670ea03
- SHA1 3a59c5bb5797647f87ee57600a02c90b2c83258c
- SHA512 6c05e9656f43388934dc33d492b7be0966907e9cf83c0cd9adfbeff0c06d2a724578a3b943b7a0df691106ebfa5a2c0f31372e0ce98ae73a38a6dbc8a7e761da
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLV:5vEN2U+T6i5LirrllHy4HUcMQY6KV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\spoolsv.exe
- Size 206KB
- SHA256 57e0637ed21d04b7b88fe6b123fef4c5bacc8695235f1b47959056d22d797aa2
- MD5 13cef176604a8e32cb763e1ca5585050
- SHA1 ac40e2c4e82169d91f355a0d82c81acd6b582327
- SHA512 2f1f007751006cdee73b92d7350a0414f7f1f78ae2da8f94b35e2621042779ff2e614d2a266af2f69c004a1af4ea769d28958fc63ba4ada3c7210437efc73f2a
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLD:5vEN2U+T6i5LirrllHy4HUcMQY6KD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\svchost.exe
- Size 206KB
- SHA256 b0b746b508ccf5ab218b1391e86eb8bef5ef1b6afde1d1c19170180ebe9cdfd6
- MD5 5617638b7ffa781b97d374b0069870af
- SHA1 c105a02972a48a10c95eef0249ffaf5ef821d3ef
- SHA512 f1bb81983d42aeef0760df9d89fa5570eeb2adecb7ad596ecc155468321a6927d3afaf0131e889358fab48fe211f7a3a71130f42250789e068e76f5673023720
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLTUUUUUUUUUUUUUUUUUUUUX:5vEN2U+T6i5LirrllHy4HUcMQY6KL
- MD5 SHA1 SHA512 SSDEEP