Analysis
- max time kernel
135s - max time network
119s - platform
windows7_x64 - resource
win7-20240419-en - resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system - submitted
08/05/2024, 08:48
Behavioral task
behavioral1
Sample
33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe
Resource
win7-20240419-en
14 signatures
150 seconds
General
- Target 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe
- Size 1.3MB
- Sample240508-kqlncscc4x
- SHA256 078c3a5f3d04bfd3a19b7bc69e629c1baa115d3226520c86d9e4b6f78c5b5782
- MD5 33e4cf784e8f6447d525872c2e3ecc10
- SHA1 1150a1c204e3ef62fc02979b8d78465d37620489
- SHA512 ac38f5e5c7cd15eff7cd595ad074394781ba633202d240ded82442ea32220d28992b6367fff5bc00823364fa08f895d31787be8b44ace446ee65ec9e5d079a24
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sdr36OTcgapChIRG:E5aIwC+Agr6S/FEV/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x00080000000167e8-26.dat family_kpot - Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2940-15-0x00000000003A0000-0x00000000003C9000-memory.dmp trickbot_loader32 - Executes dropped EXE 3 IoCs
pid Process 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 824 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 2052 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe - Loads dropped DLL 2 IoCs
pid Process 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe - Drops file in System32 directory 1 IoCs
description 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.
pid Process 2756 sc.exe 2484 sc.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 2744 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2744 powershell.exe Token: SeTcbPrivilege 824 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe Token: SeTcbPrivilege 2052 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 824 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 2052 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2656 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 28 PID 2940 wrote to memory of 2656 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 28 PID 2940 wrote to memory of 2656 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 28 PID 2940 wrote to memory of 2656 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 28 PID 2940 wrote to memory of 2660 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 29 PID 2940 wrote to memory of 2660 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 29 PID 2940 wrote to memory of 2660 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 29 PID 2940 wrote to memory of 2660 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 29 PID 2940 wrote to memory of 2708 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 31 PID 2940 wrote to memory of 2708 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 31 PID 2940 wrote to memory of 2708 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 31 PID 2940 wrote to memory of 2708 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 31 PID 2940 wrote to memory of 2284 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 34 PID 2940 wrote to memory of 2284 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 34 PID 2940 wrote to memory of 2284 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 34 PID 2940 wrote to memory of 2284 2940 33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe 34 PID 2656 wrote to memory of 2484 2656 cmd.exe 35 PID 2656 wrote to memory of 2484 2656 cmd.exe 35 PID 2656 wrote to memory of 2484 2656 cmd.exe 35 PID 2656 wrote to memory of 2484 2656 cmd.exe 35 PID 2660 wrote to memory of 2756 2660 cmd.exe 36 PID 2660 wrote to memory of 2756 2660 cmd.exe 36 PID 2660 wrote to memory of 2756 2660 cmd.exe 36 PID 2660 wrote to memory of 2756 2660 cmd.exe 36 PID 2708 wrote to memory of 2744 2708 cmd.exe 37 PID 2708 wrote to memory of 2744 2708 cmd.exe 37 PID 2708 wrote to memory of 2744 2708 cmd.exe 37 PID 2708 wrote to memory of 2744 2708 cmd.exe 37 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2284 wrote to memory of 2520 2284 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 38 PID 2188 wrote to memory of 824 2188 taskeng.exe 42 PID 2188 wrote to memory of 824 2188 taskeng.exe 42 PID 2188 wrote to memory of 824 2188 taskeng.exe 42 PID 2188 wrote to memory of 824 2188 taskeng.exe 42 PID 824 wrote to memory of 2260 824 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 43 PID 824 wrote to memory of 2260 824 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 43 PID 824 wrote to memory of 2260 824 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 43 PID 824 wrote to memory of 2260 824 33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe 43 - 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\33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\33e4cf784e8f6447d525872c2e3ecc10_NEIKI.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2484
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2756
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2708 -
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:2744
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C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2520
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C:\Windows\system32\taskeng.exetaskeng.exe {8185315D-DF9D-4EEA-BBBA-890EABF6BDF2} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2260
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C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2052 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\WinSocket\33e4cf894e9f7448d626982c2e3ecc10_NFJLJ.exe
- Size 1.3MB
- SHA256 078c3a5f3d04bfd3a19b7bc69e629c1baa115d3226520c86d9e4b6f78c5b5782
- MD5 33e4cf784e8f6447d525872c2e3ecc10
- SHA1 1150a1c204e3ef62fc02979b8d78465d37620489
- SHA512 ac38f5e5c7cd15eff7cd595ad074394781ba633202d240ded82442ea32220d28992b6367fff5bc00823364fa08f895d31787be8b44ace446ee65ec9e5d079a24
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sdr36OTcgapChIRG:E5aIwC+Agr6S/FEV/
- MD5 SHA1 SHA512 SSDEEP