Analysis
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max time kernel
135s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 23:56
Behavioral task
behavioral1
Sample
6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe
Resource
win7-20240221-en
General
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Target
6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe
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Size
1.1MB
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MD5
6eee0d6154540a99d2c38ba0cb3e5660
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SHA1
b042118ac4e5e528936a7a34cd45dd363920b33e
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SHA256
de21ae85f34b2bd56bb96d560b674b2beb571faf4046aa87bc2ffa377cc85708
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SHA512
5dc30e01dd4e32a695374237927fc8a44bfe84638ca63a8f3267823d20f8f734e8363a6929935d873cc6ac96ff9032752f96bf66eef63fbfb04651014513da0d
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1StE10/ZcnDPV:E5aIwC+Agr6S/FFC+LV
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\WinSocket\7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/2792-15-0x0000000000630000-0x0000000000659000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exepid process 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe 2196 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe 452 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe -
Loads dropped DLL 2 IoCs
Processes:
6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exepid process 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exepid process 2652 sc.exe 2584 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exepowershell.exepid process 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 2672 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exedescription pid process Token: SeDebugPrivilege 2672 powershell.exe Token: SeTcbPrivilege 2196 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe Token: SeTcbPrivilege 452 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exepid process 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe 2196 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe 452 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.execmd.execmd.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.execmd.exetaskeng.exe7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exedescription pid process target process PID 2792 wrote to memory of 2776 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2776 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2776 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2776 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2388 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2388 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2388 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2388 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2976 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2976 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2976 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2792 wrote to memory of 2976 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe cmd.exe PID 2776 wrote to memory of 2652 2776 cmd.exe sc.exe PID 2776 wrote to memory of 2652 2776 cmd.exe sc.exe PID 2776 wrote to memory of 2652 2776 cmd.exe sc.exe PID 2776 wrote to memory of 2652 2776 cmd.exe sc.exe PID 2792 wrote to memory of 2716 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2792 wrote to memory of 2716 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2792 wrote to memory of 2716 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2792 wrote to memory of 2716 2792 6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2388 wrote to memory of 2584 2388 cmd.exe sc.exe PID 2388 wrote to memory of 2584 2388 cmd.exe sc.exe PID 2388 wrote to memory of 2584 2388 cmd.exe sc.exe PID 2388 wrote to memory of 2584 2388 cmd.exe sc.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2976 wrote to memory of 2672 2976 cmd.exe powershell.exe PID 2976 wrote to memory of 2672 2976 cmd.exe powershell.exe PID 2976 wrote to memory of 2672 2976 cmd.exe powershell.exe PID 2976 wrote to memory of 2672 2976 cmd.exe powershell.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2716 wrote to memory of 2500 2716 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2420 wrote to memory of 2196 2420 taskeng.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2420 wrote to memory of 2196 2420 taskeng.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2420 wrote to memory of 2196 2420 taskeng.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2420 wrote to memory of 2196 2420 taskeng.exe 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe PID 2196 wrote to memory of 2116 2196 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2196 wrote to memory of 2116 2196 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2196 wrote to memory of 2116 2196 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe PID 2196 wrote to memory of 2116 2196 7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\6eee0d6154540a99d2c38ba0cb3e5660_NEIKI.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2652 -
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2584 -
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672 -
C:\Users\Admin\AppData\Roaming\WinSocket\7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2500
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C:\Windows\system32\taskeng.exetaskeng.exe {0FD21FEA-8152-4078-A016-7AF19338AF5F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Roaming\WinSocket\7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2116
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C:\Users\Admin\AppData\Roaming\WinSocket\7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\7eee0d7164640a99d2c39ba0cb3e6770_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:452 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:380
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD56eee0d6154540a99d2c38ba0cb3e5660
SHA1b042118ac4e5e528936a7a34cd45dd363920b33e
SHA256de21ae85f34b2bd56bb96d560b674b2beb571faf4046aa87bc2ffa377cc85708
SHA5125dc30e01dd4e32a695374237927fc8a44bfe84638ca63a8f3267823d20f8f734e8363a6929935d873cc6ac96ff9032752f96bf66eef63fbfb04651014513da0d