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
13/06/2024, 12:14
Behavioral task
behavioral1
Sample
7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe
Resource
win7-20240419-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe
- Size 69KB
- Sample240613-persfsyapd
- SHA256 48407974e0003d9e8654531426efd9860dd89b3c165a45a9516060cc6b029902
- MD5 7b514cbb5d3ab728d0f42524bcee1450
- SHA1 0acafd7ed7db3c0834a4f0a7fc228adb8ed541bf
- SHA512 2d71bc1329106933f50b15af4a7991336e51d35bdf140fe717b65009f30ce8713bbabe05266b0a0a95e0211233ab1796989248f5ac19981dbfce977cf80858f3
- SSDEEP 1536:EJrFDMRyriCY/qXfatMp4Q2V6fIMxIpLC:0F8dCY85TE6fIMSRC
- 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 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 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 - Executes dropped EXE 4 IoCs
pid Process 2368 explorer.exe 3600 spoolsv.exe 1912 svchost.exe 3968 spoolsv.exe -
resource yara_rule behavioral2/memory/4264-0-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/files/0x000a00000002340b-7.dat upx behavioral2/files/0x0008000000023410-13.dat upx behavioral2/memory/3600-17-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/files/0x0008000000023413-24.dat upx behavioral2/memory/3968-34-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/memory/3600-38-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/memory/4264-39-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/files/0x0009000000023412-40.dat upx behavioral2/memory/1912-42-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/memory/2368-41-0x0000000000400000-0x0000000000434000-memory.dmp upx behavioral2/memory/2368-51-0x0000000000400000-0x0000000000434000-memory.dmp upx - 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" svchost.exe 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 - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification \??\c:\windows\system\explorer.exe 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 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 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4264 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 4264 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe 2368 explorer.exe 2368 explorer.exe 1912 svchost.exe 1912 svchost.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2368 explorer.exe 1912 svchost.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4264 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 4264 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 2368 explorer.exe 2368 explorer.exe 3600 spoolsv.exe 3600 spoolsv.exe 1912 svchost.exe 1912 svchost.exe 3968 spoolsv.exe 3968 spoolsv.exe 2368 explorer.exe 2368 explorer.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4264 wrote to memory of 2368 4264 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 82 PID 4264 wrote to memory of 2368 4264 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 82 PID 4264 wrote to memory of 2368 4264 7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe 82 PID 2368 wrote to memory of 3600 2368 explorer.exe 83 PID 2368 wrote to memory of 3600 2368 explorer.exe 83 PID 2368 wrote to memory of 3600 2368 explorer.exe 83 PID 3600 wrote to memory of 1912 3600 spoolsv.exe 84 PID 3600 wrote to memory of 1912 3600 spoolsv.exe 84 PID 3600 wrote to memory of 1912 3600 spoolsv.exe 84 PID 1912 wrote to memory of 3968 1912 svchost.exe 85 PID 1912 wrote to memory of 3968 1912 svchost.exe 85 PID 1912 wrote to memory of 3968 1912 svchost.exe 85 PID 1912 wrote to memory of 1684 1912 svchost.exe 86 PID 1912 wrote to memory of 1684 1912 svchost.exe 86 PID 1912 wrote to memory of 1684 1912 svchost.exe 86 PID 1912 wrote to memory of 1664 1912 svchost.exe 98 PID 1912 wrote to memory of 1664 1912 svchost.exe 98 PID 1912 wrote to memory of 1664 1912 svchost.exe 98 PID 1912 wrote to memory of 1908 1912 svchost.exe 100 PID 1912 wrote to memory of 1908 1912 svchost.exe 100 PID 1912 wrote to memory of 1908 1912 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\7b514cbb5d3ab728d0f42524bcee1450_NeikiAnalytics.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4264 -
\??\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:2368 -
\??\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:3600 -
\??\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:1912 -
\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3968
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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:1684
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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:1664
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C:\Windows\SysWOW64\at.exeat 12:18 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe5⤵PID:1908
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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
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\mrsys.exe
- Size 69KB
- SHA256 03e2d4cc7d6f9fb9bd9cbd08fddcc3485d9c073f46035df47c27dcf48470b0be
- MD5 f12114194affd7d2d4e06bd488eedf72
- SHA1 5b4d5a6f4ad2ae7fd47356d875bb56545cc9fed4
- SHA512 4521d9a86c3d62cd17ee26f389535b3e0889ee23c64819d50584f67d75efb6e2fdef82d9af6c1e937f74474e725767e2c9c9fa207b1b0bfa5a6eb2ed030b216d
- SSDEEP 1536:EJrFDMRyriCY/qXfatMp4Q2V6fIMxIpL1:0F8dCY85TE6fIMSR1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\explorer.exe
- Size 70KB
- SHA256 f04860f646bcfaf7d1c5de16455a3835655624ae2010abc28e71cccf85295cee
- MD5 7975570d447a288f16dc0ac9bacef5e7
- SHA1 adaf4c9505f017cc0918da5878e6caa4a8b8d3b3
- SHA512 a0783ea79b4f8655af8f8d0d6c581bec063d75c81df015e991b69dc4ee23017c19216216388e00adc39c141a71dba021d4c2a2ed21947f9f84f71872c227329c
- SSDEEP 1536:EJrFDMRyriCY/qXfatMp4Q2V6fIMxIpLK:0F8dCY85TE6fIMSRK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\spoolsv.exe
- Size 69KB
- SHA256 20465c8a55b6cf786d58d6605e3ea06e9217feb612b41647dd5420ce111f683b
- MD5 5a3260f5a207d98e73501a17417289e7
- SHA1 52ccac3f760288c9fefa4129de4589c1e756aaae
- SHA512 eb166f0691b24f1b091eb01c9e4013663e2daf6981d4de35999c31817786aa0b70e90443ecc8dbb45f786ee72ca7bc8cad4a7b6629fe307acd835e800a8fc576
- SSDEEP 1536:EJrFDMRyriCY/qXfatMp4Q2V6fIMxIpL1:0F8dCY85TE6fIMSR1
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\svchost.exe
- Size 69KB
- SHA256 aabe688816f4cb1e74b81ef7d0979932d36b5652ee295918f3c7fa1614925c94
- MD5 18e4f2da1f72699d3393eef054bc2837
- SHA1 e9e7835381999bdbf3aa12c7581258e95cf47148
- SHA512 49723782a4e78d0780933bd199b3361c1aefcb32e01df33924a67882d5bca23371cdb5dbe6f3abee2e00f5719ae3fc102ebf066d12d4bb368030e1901ee754f7
- SSDEEP 1536:EJrFDMRyriCY/qXfatMp4Q2V6fIMxIpLR:0F8dCY85TE6fIMSRR
- MD5 SHA1 SHA512 SSDEEP