Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 03:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe
Resource
win7-20231129-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe
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Size
206KB
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MD5
2a6fd214794f81ca9ece8e54c0d22500
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SHA1
d15ffbc9683ed63d28db704a04d5c9af903e77eb
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SHA256
c63b6eef6f6039459bdc9beaf8490aef73f31ee520aa9f7b17e3d4880155f707
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SHA512
0b8e8f3435dd5237aa8cbcca286cc756619e64664acfdf4ce654c18e6f2781686850628e5531f1b8f9ba31e95c1db57053bfd72b3a903ec6e3642285ac2b3b13
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SSDEEP
3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unL7:5vEN2U+T6i5LirrllHy4HUcMQY6K7
Score
10/10
Malware Config
Signatures
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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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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\{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 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 -
Executes dropped EXE 4 IoCs
pid Process 2900 explorer.exe 1344 spoolsv.exe 2668 svchost.exe 2456 spoolsv.exe -
Loads dropped DLL 8 IoCs
pid Process 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 2900 explorer.exe 2900 explorer.exe 1344 spoolsv.exe 1344 spoolsv.exe 2668 svchost.exe 2668 svchost.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\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 2a6fd214794f81ca9ece8e54c0d22500_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).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 2900 explorer.exe 2900 explorer.exe 2900 explorer.exe 2668 svchost.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe 2900 explorer.exe 2668 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2900 explorer.exe 2668 svchost.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 2900 explorer.exe 2900 explorer.exe 1344 spoolsv.exe 1344 spoolsv.exe 2668 svchost.exe 2668 svchost.exe 2456 spoolsv.exe 2456 spoolsv.exe 2900 explorer.exe 2900 explorer.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2900 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 28 PID 2372 wrote to memory of 2900 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 28 PID 2372 wrote to memory of 2900 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 28 PID 2372 wrote to memory of 2900 2372 2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe 28 PID 2900 wrote to memory of 1344 2900 explorer.exe 29 PID 2900 wrote to memory of 1344 2900 explorer.exe 29 PID 2900 wrote to memory of 1344 2900 explorer.exe 29 PID 2900 wrote to memory of 1344 2900 explorer.exe 29 PID 1344 wrote to memory of 2668 1344 spoolsv.exe 30 PID 1344 wrote to memory of 2668 1344 spoolsv.exe 30 PID 1344 wrote to memory of 2668 1344 spoolsv.exe 30 PID 1344 wrote to memory of 2668 1344 spoolsv.exe 30 PID 2668 wrote to memory of 2456 2668 svchost.exe 31 PID 2668 wrote to memory of 2456 2668 svchost.exe 31 PID 2668 wrote to memory of 2456 2668 svchost.exe 31 PID 2668 wrote to memory of 2456 2668 svchost.exe 31 PID 2668 wrote to memory of 2620 2668 svchost.exe 32 PID 2668 wrote to memory of 2620 2668 svchost.exe 32 PID 2668 wrote to memory of 2620 2668 svchost.exe 32 PID 2668 wrote to memory of 2620 2668 svchost.exe 32 PID 2668 wrote to memory of 1744 2668 svchost.exe 36 PID 2668 wrote to memory of 1744 2668 svchost.exe 36 PID 2668 wrote to memory of 1744 2668 svchost.exe 36 PID 2668 wrote to memory of 1744 2668 svchost.exe 36 PID 2668 wrote to memory of 2132 2668 svchost.exe 38 PID 2668 wrote to memory of 2132 2668 svchost.exe 38 PID 2668 wrote to memory of 2132 2668 svchost.exe 38 PID 2668 wrote to memory of 2132 2668 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\2a6fd214794f81ca9ece8e54c0d22500_NeikiAnalytics.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372 -
\??\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
- Loads dropped DLL
- 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:2900 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe SE3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1344 -
\??\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
- Loads dropped DLL
- 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:2668 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2456
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C:\Windows\SysWOW64\at.exeat 03:58 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:2620
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C:\Windows\SysWOW64\at.exeat 03:59 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:1744
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C:\Windows\SysWOW64\at.exeat 04:00 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:2132
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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
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Filesize
206KB
MD5bc25c2149c14e4307f1731d0f88dbf58
SHA1fc2225582e8cf840c4f83fc20126d942cc7105aa
SHA256e3577e9cbd8f18badc9e09f95601c54af312d76cbba882cecd8fc933dd3ea21c
SHA5126e2aa3db538274caf51633328c63dc7db73abf4b42fc740339d79a9d8f194d33a48a9cd3910d061c500f2c6640e301980012463bb4aa823157b8dbf8f53d141a
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Filesize
206KB
MD53ec0dd1f9ac60ac7ad1c574c3a5a32cd
SHA11a8433d70f4caced8bd14ebbc8b98482af2c028b
SHA2563ed099026cd678328d5c434d8fa6d5d7e2391968924fc570ce04917b5548182b
SHA512598d764fe5827e7c33ccc029b3739e3833178e9662d14250b3441cbdeaa27b866c9975d28f5933733cf6e9f7d3de193775fb0616f8149718de214e5fdf787943
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Filesize
207KB
MD56b0f45ecac0cad8055787439e25b363a
SHA1428667a25922a9c324a206216e338eca726bf5f0
SHA25600eb3aa90526bc8e386e7764bb4d31fe7793a41c88e353b801a6cc6787cfc6c0
SHA512dc6972e97e63d7a6380b855b476e3de0b615932ba4835d59f48e2d87640ad2bc573a2e88a59e4e15fd27fc97d81e582aaf3f99c4d835e7124bcd0f9ce943b2db
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Filesize
206KB
MD507a1cc996d7a86eee193ac359fec890a
SHA1852d696843dd031f776110eec3ddbf6c9d38c0d6
SHA256ec858ab2e19a4ec0a7d19c4fb6c375493e072dd9984131f77ffb81bc9fb2cf32
SHA512395a0112894f16a363558f77ca0873e5b0b60784264c390a5a40bd1503103587f1f4b3807d2402d26e8644ca2a31af1f9d421f660942451d4cded255ae0eb662