Analysis
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max time kernel
135s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 06:39
Behavioral task
behavioral1
Sample
fafb7e13118943c41009173eadaf2e80_NEIKI.exe
Resource
win7-20240221-en
General
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Target
fafb7e13118943c41009173eadaf2e80_NEIKI.exe
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Size
1.1MB
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MD5
fafb7e13118943c41009173eadaf2e80
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SHA1
4d02f84e78b6e50161d47e3403535387450a6141
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SHA256
cba35bc6c8c39c0bfaa0aa9c752b44c9caf477003e00d79b13bc42c5283ecbd3
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SHA512
d5736433d7dee4b4410a8372d558ac77c463ccc243e9531214babf8c2ded6bcd7185cb25a305c81b9c1b66e643c6d88042dca102d0c64704319ef36c41fb4374
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13eia5G7yLmqky:E5aIwC+Agr6S/Fppa5Gs
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_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/2228-15-0x00000000006B0000-0x00000000006D9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
fafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exepid process 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 2192 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 2304 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe -
Loads dropped DLL 2 IoCs
Processes:
fafb7e13118943c41009173eadaf2e80_NEIKI.exepid process 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe 2228 fafb7e13118943c41009173eadaf2e80_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 2476 sc.exe 2680 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
fafb7e13118943c41009173eadaf2e80_NEIKI.exepowershell.exepid process 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe 2004 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exedescription pid process Token: SeDebugPrivilege 2004 powershell.exe Token: SeTcbPrivilege 2192 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe Token: SeTcbPrivilege 2304 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
fafb7e13118943c41009173eadaf2e80_NEIKI.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exepid process 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 2192 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe 2304 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
fafb7e13118943c41009173eadaf2e80_NEIKI.execmd.execmd.execmd.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exetaskeng.exefafb8e13119943c41009183eadaf2e90_NFJLJ.exedescription pid process target process PID 2228 wrote to memory of 2940 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2940 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2940 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2940 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2576 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2576 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2576 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2576 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2640 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2640 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2640 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2640 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe cmd.exe PID 2228 wrote to memory of 2244 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 2228 wrote to memory of 2244 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 2228 wrote to memory of 2244 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 2228 wrote to memory of 2244 2228 fafb7e13118943c41009173eadaf2e80_NEIKI.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 2940 wrote to memory of 2680 2940 cmd.exe sc.exe PID 2940 wrote to memory of 2680 2940 cmd.exe sc.exe PID 2940 wrote to memory of 2680 2940 cmd.exe sc.exe PID 2940 wrote to memory of 2680 2940 cmd.exe sc.exe PID 2576 wrote to memory of 2476 2576 cmd.exe sc.exe PID 2576 wrote to memory of 2476 2576 cmd.exe sc.exe PID 2576 wrote to memory of 2476 2576 cmd.exe sc.exe PID 2576 wrote to memory of 2476 2576 cmd.exe sc.exe PID 2640 wrote to memory of 2004 2640 cmd.exe powershell.exe PID 2640 wrote to memory of 2004 2640 cmd.exe powershell.exe PID 2640 wrote to memory of 2004 2640 cmd.exe powershell.exe PID 2640 wrote to memory of 2004 2640 cmd.exe powershell.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2244 wrote to memory of 2452 2244 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 1564 wrote to memory of 2192 1564 taskeng.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 1564 wrote to memory of 2192 1564 taskeng.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 1564 wrote to memory of 2192 1564 taskeng.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 1564 wrote to memory of 2192 1564 taskeng.exe fafb8e13119943c41009183eadaf2e90_NFJLJ.exe PID 2192 wrote to memory of 2532 2192 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2192 wrote to memory of 2532 2192 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2192 wrote to memory of 2532 2192 fafb8e13119943c41009183eadaf2e90_NFJLJ.exe svchost.exe PID 2192 wrote to memory of 2532 2192 fafb8e13119943c41009183eadaf2e90_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\fafb7e13118943c41009173eadaf2e80_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\fafb7e13118943c41009173eadaf2e80_NEIKI.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2680 -
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2476 -
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
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:2004 -
C:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2452
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C:\Windows\system32\taskeng.exetaskeng.exe {2F406D19-E3BF-4753-9FD7-65E10FEDFBED} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2532
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C:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\fafb8e13119943c41009183eadaf2e90_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2304 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:944
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD5fafb7e13118943c41009173eadaf2e80
SHA14d02f84e78b6e50161d47e3403535387450a6141
SHA256cba35bc6c8c39c0bfaa0aa9c752b44c9caf477003e00d79b13bc42c5283ecbd3
SHA512d5736433d7dee4b4410a8372d558ac77c463ccc243e9531214babf8c2ded6bcd7185cb25a305c81b9c1b66e643c6d88042dca102d0c64704319ef36c41fb4374