Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
07/05/2024, 23:20
Behavioral task
behavioral1
Sample
62e26a49937c7a6717961656a54477c0_NEIKI.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
62e26a49937c7a6717961656a54477c0_NEIKI.exe
Resource
win10v2004-20240419-en
General
-
Target
62e26a49937c7a6717961656a54477c0_NEIKI.exe
-
Size
2.6MB
-
MD5
62e26a49937c7a6717961656a54477c0
-
SHA1
10aacec56172ab5814ae036958d65b23f0447591
-
SHA256
7c7d15743143eeabf16fe8c34b2fc368ed5f48cb9bf0ef455876d78c862869e6
-
SHA512
bedb187c6cb122bad355ed7a3e95e0db0d1cc4a1221bc5257439d6b22ab7a65aa9f2046bb8cc22fe0b63a6063a61459854adee75c30f62b3fb873bdcdf247977
-
SSDEEP
49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y0:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwx
Malware Config
Signatures
-
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 -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ spoolsv.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ spoolsv.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 62e26a49937c7a6717961656a54477c0_NEIKI.exe -
Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 62e26a49937c7a6717961656a54477c0_NEIKI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 62e26a49937c7a6717961656a54477c0_NEIKI.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion spoolsv.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion spoolsv.exe -
Executes dropped EXE 4 IoCs
pid Process 2192 explorer.exe 2260 spoolsv.exe 2664 svchost.exe 2708 spoolsv.exe -
Loads dropped DLL 4 IoCs
pid Process 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 2192 explorer.exe 2260 spoolsv.exe 2664 svchost.exe -
resource yara_rule behavioral1/memory/624-0-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/624-3-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/files/0x000a000000015cf6-7.dat themida behavioral1/memory/2192-13-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2192-12-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/files/0x0008000000015d1a-23.dat themida behavioral1/memory/2260-25-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2260-26-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/files/0x000b000000015d31-33.dat themida behavioral1/memory/2664-38-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/624-47-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2708-46-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2708-52-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2260-54-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/624-56-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2192-57-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2192-58-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2664-59-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2192-69-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2192-75-0x0000000000400000-0x0000000000A13000-memory.dmp themida behavioral1/memory/2192-81-0x0000000000400000-0x0000000000A13000-memory.dmp themida -
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\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 62e26a49937c7a6717961656a54477c0_NEIKI.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA explorer.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA spoolsv.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA svchost.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA spoolsv.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 2192 explorer.exe 2260 spoolsv.exe 2664 svchost.exe 2708 spoolsv.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe 62e26a49937c7a6717961656a54477c0_NEIKI.exe -
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2616 schtasks.exe 1964 schtasks.exe 684 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2664 svchost.exe 2192 explorer.exe 2192 explorer.exe 2192 explorer.exe 2664 svchost.exe 2664 svchost.exe 2192 explorer.exe 2192 explorer.exe 2664 svchost.exe 2664 svchost.exe 2192 explorer.exe 2192 explorer.exe 2664 svchost.exe 2664 svchost.exe 2192 explorer.exe 2192 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2192 explorer.exe 2664 svchost.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 2192 explorer.exe 2192 explorer.exe 2260 spoolsv.exe 2260 spoolsv.exe 2664 svchost.exe 2664 svchost.exe 2708 spoolsv.exe 2708 spoolsv.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 624 wrote to memory of 2192 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 28 PID 624 wrote to memory of 2192 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 28 PID 624 wrote to memory of 2192 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 28 PID 624 wrote to memory of 2192 624 62e26a49937c7a6717961656a54477c0_NEIKI.exe 28 PID 2192 wrote to memory of 2260 2192 explorer.exe 29 PID 2192 wrote to memory of 2260 2192 explorer.exe 29 PID 2192 wrote to memory of 2260 2192 explorer.exe 29 PID 2192 wrote to memory of 2260 2192 explorer.exe 29 PID 2260 wrote to memory of 2664 2260 spoolsv.exe 30 PID 2260 wrote to memory of 2664 2260 spoolsv.exe 30 PID 2260 wrote to memory of 2664 2260 spoolsv.exe 30 PID 2260 wrote to memory of 2664 2260 spoolsv.exe 30 PID 2664 wrote to memory of 2708 2664 svchost.exe 31 PID 2664 wrote to memory of 2708 2664 svchost.exe 31 PID 2664 wrote to memory of 2708 2664 svchost.exe 31 PID 2664 wrote to memory of 2708 2664 svchost.exe 31 PID 2192 wrote to memory of 2636 2192 explorer.exe 32 PID 2192 wrote to memory of 2636 2192 explorer.exe 32 PID 2192 wrote to memory of 2636 2192 explorer.exe 32 PID 2192 wrote to memory of 2636 2192 explorer.exe 32 PID 2664 wrote to memory of 2616 2664 svchost.exe 33 PID 2664 wrote to memory of 2616 2664 svchost.exe 33 PID 2664 wrote to memory of 2616 2664 svchost.exe 33 PID 2664 wrote to memory of 2616 2664 svchost.exe 33 PID 2664 wrote to memory of 1964 2664 svchost.exe 38 PID 2664 wrote to memory of 1964 2664 svchost.exe 38 PID 2664 wrote to memory of 1964 2664 svchost.exe 38 PID 2664 wrote to memory of 1964 2664 svchost.exe 38 PID 2664 wrote to memory of 684 2664 svchost.exe 40 PID 2664 wrote to memory of 684 2664 svchost.exe 40 PID 2664 wrote to memory of 684 2664 svchost.exe 40 PID 2664 wrote to memory of 684 2664 svchost.exe 40
Processes
-
C:\Users\Admin\AppData\Local\Temp\62e26a49937c7a6717961656a54477c0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\62e26a49937c7a6717961656a54477c0_NEIKI.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:624 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:2708
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:23 /f5⤵
- Creates scheduled task(s)
PID:2616
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:24 /f5⤵
- Creates scheduled task(s)
PID:1964
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:25 /f5⤵
- Creates scheduled task(s)
PID:684
-
-
-
-
C:\Windows\Explorer.exeC:\Windows\Explorer.exe3⤵PID:2636
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.6MB
MD5265d693a9cb8d4ade648b1e96d6d9799
SHA135bce99a4f513b903d228bfc0f31ee67c2cca515
SHA25626ed943028ec05c4b5a64746ba3861ae1a436066a2a25955ff1891cca61e3995
SHA51243fe5d2d1e71381ab63bee40c6ae04082bbaff2c8be3632a2755426bbe2e7544766b9589f96983b639c12cb31a04a4edc7f98059296d81790c9970cc4194aea5
-
Filesize
2.6MB
MD521d076a7402be169b9e483c4b659a828
SHA1eea1465b73d3fe4caf2e2417521b9b4eb4d5a027
SHA25625dac9fbb7f96590b57278ee2428c8e30a7c29bd0ac651cef79b4b88bf802277
SHA5124f53707d0d2ef640f7f06d9863524915eae0541d017a14687247624e36ccdc232c67e5d3a0926ba19aeefbee5436cfbf4936a90aa931d696b82ab8ed87aed2bd
-
Filesize
2.6MB
MD55b2548ca1affbe4b65c93cc225cbdd82
SHA1ce419d5857b9c023afb7a0dbaaf62f2b10bc0b99
SHA25633765c0a27d0700619f6df55d069b7be2abddc84fc85deffc6e8cfe8b0207d59
SHA512abd494848b53c31e629080d0d712d7080498420333db2951148381c853f3202cdf56bb564058a98c8f3414f15304d061cafa1763160eff698c34afce8c43e27a