Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
14/06/2024, 00:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe
Resource
win7-20240419-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe
- Size 206KB
- Sample240614-bbh49asdkm
- SHA256 8a91cca756e95a86c9bca31ff06d42a255b27f12563a626e316ee6d9bf57c45d
- MD5 9559100eb61dc46e50ffd51978d9dce0
- SHA1 fcf6be090da5d05f2426f230ae992c2838861139
- SHA512 17e9e12234cda406d0c49b5f624283556b3bc0334368b410e407f07e98f0e789a9fdf44671584cbef699ac8a3035537026cd8cf843efdb97545216823588db78
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unL2:5vEN2U+T6i5LirrllHy4HUcMQY6K2
- 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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe - Modifies Installed Components in the registry 2 TTPs 8 IoCs
description ioc Process Key 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 Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666} svchost.exe - Executes dropped EXE 4 IoCs
pid Process 3856 explorer.exe 3760 spoolsv.exe 4160 svchost.exe 4728 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\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 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3040 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe 3040 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe 3856 explorer.exe 3856 explorer.exe 3856 explorer.exe 3856 explorer.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe 3856 explorer.exe 3856 explorer.exe 4160 svchost.exe 4160 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 4160 svchost.exe 3856 explorer.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3040 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe 3040 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe 3856 explorer.exe 3856 explorer.exe 3760 spoolsv.exe 3760 spoolsv.exe 4160 svchost.exe 4160 svchost.exe 4728 spoolsv.exe 4728 spoolsv.exe 3856 explorer.exe 3856 explorer.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3040 wrote to memory of 3856 3040 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe 80 PID 3040 wrote to memory of 3856 3040 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe 80 PID 3040 wrote to memory of 3856 3040 9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe 80 PID 3856 wrote to memory of 3760 3856 explorer.exe 81 PID 3856 wrote to memory of 3760 3856 explorer.exe 81 PID 3856 wrote to memory of 3760 3856 explorer.exe 81 PID 3760 wrote to memory of 4160 3760 spoolsv.exe 82 PID 3760 wrote to memory of 4160 3760 spoolsv.exe 82 PID 3760 wrote to memory of 4160 3760 spoolsv.exe 82 PID 4160 wrote to memory of 4728 4160 svchost.exe 83 PID 4160 wrote to memory of 4728 4160 svchost.exe 83 PID 4160 wrote to memory of 4728 4160 svchost.exe 83 PID 4160 wrote to memory of 1208 4160 svchost.exe 84 PID 4160 wrote to memory of 1208 4160 svchost.exe 84 PID 4160 wrote to memory of 1208 4160 svchost.exe 84 PID 4160 wrote to memory of 396 4160 svchost.exe 93 PID 4160 wrote to memory of 396 4160 svchost.exe 93 PID 4160 wrote to memory of 396 4160 svchost.exe 93 PID 4160 wrote to memory of 1456 4160 svchost.exe 95 PID 4160 wrote to memory of 1456 4160 svchost.exe 95 PID 4160 wrote to memory of 1456 4160 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\9559100eb61dc46e50ffd51978d9dce0_NeikiAnalytics.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3040 -
\??\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:3856 -
\??\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:3760 -
\??\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:4160 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4728
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C:\Windows\SysWOW64\at.exeat 01:00 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:1208
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C:\Windows\SysWOW64\at.exeat 01:01 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:396
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C:\Windows\SysWOW64\at.exeat 01:02 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:1456
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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 aec8a9973b433a8c44676de8b1560a98114d52a6511c2189543fa70cf5671b36
- MD5 3aa1dc4e2b85d8416b84c115a8dddb8b
- SHA1 00cd4441cb5fd74c1148761fca726b8bfec1ee3b
- SHA512 1b7a1002f9c06f4f8a7f474df77028a4b594787997581635f9b6b38f435f695d25750475780329f841cf4a79579bdf133662397795be9a213ea1e9687dc65e98
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unL3:5vEN2U+T6i5LirrllHy4HUcMQY6K3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\spoolsv.exe
- Size 207KB
- SHA256 19445911952eb4b22974165568718fcc363910c3657d70c74a8ebab3459578cc
- MD5 3b77944657799cac7af6f8ee80051cc8
- SHA1 5a8b8ac61734db264eea808a63cd6dd32e7cea37
- SHA512 d2c3074a650d0ffb77fb549c8228e474d9eb374b095bf2eb3d319bc7b4a7b117d4e26915210eff5db35fefe77cedbfe8639e9ebfc492af014e03405d6d24c78e
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLc:5vEN2U+T6i5LirrllHy4HUcMQY6Kc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\svchost.exe
- Size 206KB
- SHA256 8b4989cdb76ea19cc4fa8b7f454afa7e8b2701bce90491a074cbd1506ebb9cb6
- MD5 11a187e7596f63fb7e89c9674cf16d19
- SHA1 ba021febd25c8da66108aa74e5d287e615d52cf6
- SHA512 2050d375ee5db92b2ed91f6c34cac21fc3cd77844860f6af56fc9aa6eec8bd4efeb6235935c5349620f052ee8786080672bdc66e13b78ef047fad86cf8d00d13
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLh:5vEN2U+T6i5LirrllHy4HUcMQY6Kh
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\windows\system\explorer.exe
- Size 206KB
- SHA256 c2100c462c1aabfa3c870ac050dff9f20e73de5a6ef01bcaa154bc6ee3b1aea6
- MD5 ea4881bf9e8867e83ca6b65e39c58cb4
- SHA1 80745b6fcd0f3726696d214cb93f332743dc4ee9
- SHA512 693660f33c2dc7e5be77ab8ac31ecc0b6820df4f69ac9730914a14b3566b98fa87d4f90143a415149c147007f3d0f8aa08405f214b5892354331b74c3bfc433a
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLQ:5vEN2U+T6i5LirrllHy4HUcMQY6KQ
- MD5 SHA1 SHA512 SSDEEP