Analysis
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max time kernel
135s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 12:54
Behavioral task
behavioral1
Sample
b474a43ea56fc721cf27927b4915fc80_NEIKI.exe
Resource
win7-20240221-en
General
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Target
b474a43ea56fc721cf27927b4915fc80_NEIKI.exe
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Size
1.3MB
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MD5
b474a43ea56fc721cf27927b4915fc80
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SHA1
7bcaac40f65c0b6a779e7c7a433e5e3c573a71ca
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SHA256
41b15bae142cbf857b319a0251055e6d085bf48c18d19acc7f272bea2a9d7b9a
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SHA512
f57ccb09635bdc792342bb6a4089e8ec4d89b1f6cec6a69c07c0b95122f5d6604d94acbf73edd1c10c6ae6009f2b047286beae03afd0ebb02d27b1065370637c
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SSDEEP
24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOS5:E5aIwC+Agr6g81p1vsrNi5
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000014e5a-26.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2160-15-0x0000000000480000-0x00000000004A9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 1620 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 452 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe -
Loads dropped DLL 2 IoCs
pid Process 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 2160 b474a43ea56fc721cf27927b4915fc80_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 2660 sc.exe 2584 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 2376 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2376 powershell.exe Token: SeTcbPrivilege 1620 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe Token: SeTcbPrivilege 452 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 1620 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 452 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2632 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 28 PID 2160 wrote to memory of 2632 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 28 PID 2160 wrote to memory of 2632 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 28 PID 2160 wrote to memory of 2632 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 28 PID 2160 wrote to memory of 2624 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 29 PID 2160 wrote to memory of 2624 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 29 PID 2160 wrote to memory of 2624 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 29 PID 2160 wrote to memory of 2624 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 29 PID 2160 wrote to memory of 2520 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 31 PID 2160 wrote to memory of 2520 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 31 PID 2160 wrote to memory of 2520 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 31 PID 2160 wrote to memory of 2520 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 31 PID 2632 wrote to memory of 2660 2632 cmd.exe 34 PID 2632 wrote to memory of 2660 2632 cmd.exe 34 PID 2632 wrote to memory of 2660 2632 cmd.exe 34 PID 2632 wrote to memory of 2660 2632 cmd.exe 34 PID 2160 wrote to memory of 2028 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 36 PID 2160 wrote to memory of 2028 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 36 PID 2160 wrote to memory of 2028 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 36 PID 2160 wrote to memory of 2028 2160 b474a43ea56fc721cf27927b4915fc80_NEIKI.exe 36 PID 2624 wrote to memory of 2584 2624 cmd.exe 35 PID 2624 wrote to memory of 2584 2624 cmd.exe 35 PID 2624 wrote to memory of 2584 2624 cmd.exe 35 PID 2624 wrote to memory of 2584 2624 cmd.exe 35 PID 2520 wrote to memory of 2376 2520 cmd.exe 37 PID 2520 wrote to memory of 2376 2520 cmd.exe 37 PID 2520 wrote to memory of 2376 2520 cmd.exe 37 PID 2520 wrote to memory of 2376 2520 cmd.exe 37 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 2028 wrote to memory of 2444 2028 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 38 PID 808 wrote to memory of 1620 808 taskeng.exe 42 PID 808 wrote to memory of 1620 808 taskeng.exe 42 PID 808 wrote to memory of 1620 808 taskeng.exe 42 PID 808 wrote to memory of 1620 808 taskeng.exe 42 PID 1620 wrote to memory of 2568 1620 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 43 PID 1620 wrote to memory of 2568 1620 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 43 PID 1620 wrote to memory of 2568 1620 b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe 43 PID 1620 wrote to memory of 2568 1620 b484a43ea67fc821cf28928b4916fc90_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\b474a43ea56fc721cf27927b4915fc80_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\b474a43ea56fc721cf27927b4915fc80_NEIKI.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2660
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2584
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
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:2376
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C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2444
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C:\Windows\system32\taskeng.exetaskeng.exe {9FF93EB6-3E5B-4990-96D7-A544C12920BC} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2568
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C:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\b484a43ea67fc821cf28928b4916fc90_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:1896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5b474a43ea56fc721cf27927b4915fc80
SHA17bcaac40f65c0b6a779e7c7a433e5e3c573a71ca
SHA25641b15bae142cbf857b319a0251055e6d085bf48c18d19acc7f272bea2a9d7b9a
SHA512f57ccb09635bdc792342bb6a4089e8ec4d89b1f6cec6a69c07c0b95122f5d6604d94acbf73edd1c10c6ae6009f2b047286beae03afd0ebb02d27b1065370637c