Analysis
- max time kernel
150s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 22:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe
Resource
win7-20240508-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe
- Size 206KB
- Sample240612-2ecprashqc
- SHA256 d4d9d7583e6f1b3a424be036017a8f090729bd1cbe81c00cf979b638a0d62d46
- MD5 496c88465697af78cf79d629d9ab6b50
- SHA1 555dc286fc9f427fba64be69360edda9e2e6a418
- SHA512 457507a3e4df8b55b5790151d1908bad0fbea153ab649a7cd7317219411a6f8cca7434d10db68fcaaf197a5e0eee5a47b00668846599f8b2d071fe401649acbe
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLQ:5vEN2U+T6i5LirrllHy4HUcMQY6KQ
- 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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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 2068 explorer.exe 2020 spoolsv.exe 916 svchost.exe 4132 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 496c88465697af78cf79d629d9ab6b50_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 4608 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe 4608 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe 2068 explorer.exe 2068 explorer.exe 2068 explorer.exe 2068 explorer.exe 2068 explorer.exe 2068 explorer.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 916 svchost.exe 2068 explorer.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 916 svchost.exe 2068 explorer.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 916 svchost.exe 916 svchost.exe 2068 explorer.exe 2068 explorer.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 916 svchost.exe 2068 explorer.exe 2068 explorer.exe 916 svchost.exe 916 svchost.exe 2068 explorer.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe 2068 explorer.exe 916 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2068 explorer.exe 916 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4608 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe 4608 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe 2068 explorer.exe 2068 explorer.exe 2020 spoolsv.exe 2020 spoolsv.exe 916 svchost.exe 916 svchost.exe 4132 spoolsv.exe 4132 spoolsv.exe 2068 explorer.exe 2068 explorer.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4608 wrote to memory of 2068 4608 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe 82 PID 4608 wrote to memory of 2068 4608 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe 82 PID 4608 wrote to memory of 2068 4608 496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe 82 PID 2068 wrote to memory of 2020 2068 explorer.exe 83 PID 2068 wrote to memory of 2020 2068 explorer.exe 83 PID 2068 wrote to memory of 2020 2068 explorer.exe 83 PID 2020 wrote to memory of 916 2020 spoolsv.exe 85 PID 2020 wrote to memory of 916 2020 spoolsv.exe 85 PID 2020 wrote to memory of 916 2020 spoolsv.exe 85 PID 916 wrote to memory of 4132 916 svchost.exe 87 PID 916 wrote to memory of 4132 916 svchost.exe 87 PID 916 wrote to memory of 4132 916 svchost.exe 87 PID 916 wrote to memory of 2444 916 svchost.exe 88 PID 916 wrote to memory of 2444 916 svchost.exe 88 PID 916 wrote to memory of 2444 916 svchost.exe 88 PID 916 wrote to memory of 4636 916 svchost.exe 98 PID 916 wrote to memory of 4636 916 svchost.exe 98 PID 916 wrote to memory of 4636 916 svchost.exe 98 PID 916 wrote to memory of 2340 916 svchost.exe 100 PID 916 wrote to memory of 2340 916 svchost.exe 100 PID 916 wrote to memory of 2340 916 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\496c88465697af78cf79d629d9ab6b50_NeikiAnalytics.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4608 -
\??\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:2068 -
\??\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:2020 -
\??\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:916 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4132
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C:\Windows\SysWOW64\at.exeat 22:31 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:2444
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C:\Windows\SysWOW64\at.exeat 22:32 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:4636
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C:\Windows\SysWOW64\at.exeat 22:33 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:2340
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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 0d9d051bd4443ae8acb339e602a0463796ebfd7a3dd18c7c9e0955c8e179778f
- MD5 2e2752a4c6482a58deac24bcbc4c68fe
- SHA1 c3ceb55c035297d0f85f3e3cbc6c0ce607d6d181
- SHA512 91a55fa0027563cbb5ae16bf34d8368c1741dfb11caaeaa1510a0dad53107b7dc658cfb497bd13a94309ae08e6c213322dc0f8f4348fd624de396d3eb4a14077
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLi:5vEN2U+T6i5LirrllHy4HUcMQY6Ki
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\explorer.exe
- Size 206KB
- SHA256 8ce36fb1158a4d853141b9035c580d1b67303a759bac34e4aab9c4599d6c4c0d
- MD5 3f3ffb00b7bde66db2f3b8bf5d78bbcb
- SHA1 f88b7ae025836da57c642ab26d4232708657569e
- SHA512 6b9b5bd158c28c2cc572d8340f1798b2e7bb37b079917b5da9c97d2825e757953740b526c6f53df1f129c7d2bc67280018ac22b8dce63dffe7b3828b2002a2f6
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unL6:5vEN2U+T6i5LirrllHy4HUcMQY6K6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\spoolsv.exe
- Size 206KB
- SHA256 2f3be37517fa93012b11c24fef575c6ecfa5ce05ccb5871b029c93f6d74b095a
- MD5 8f07b9cc27be8e68f17e9b537de37496
- SHA1 14ef6bac689c2004135bf81098953db152db9401
- SHA512 6498d29bff4d7c7711a922f85e46ad125ce161767e86e69de116d08d4d50b015abe07d74ad86867aa2b458ceac2b36d2fc9de38b24bc7ea79428ddce1806ec1c
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLF:5vEN2U+T6i5LirrllHy4HUcMQY6KF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\svchost.exe
- Size 206KB
- SHA256 6d048ce6570e051452d12cba486d88cca5f53eba3e472370a7ae047ee9dbd4b9
- MD5 d6bceb06e4cc7a3b6647ab8337b95ce2
- SHA1 116626c7eded5d2e24f5bd2e9a78456a3b65a422
- SHA512 e2f856919335a5316e34427522e7df6d8252a95b76d4fa34ab1e277b2e44ac27c8c23e60f1d575abe6f68e905d2c194e2d09a379a62060f0c1ce78aa0e5fde74
- SSDEEP 3072:5vEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unLt:5vEN2U+T6i5LirrllHy4HUcMQY6Kt
- MD5 SHA1 SHA512 SSDEEP