Analysis
- max time kernel
135s - max time network
126s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
08/05/2024, 23:05
Behavioral task
behavioral1
Sample
8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe
Resource
win7-20240221-en
14 signatures
150 seconds
General
- Target 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe
- Size 1013KB
- Sample240508-23bglace5s
- SHA256 3b0f0f0a310a0d504a517d2d0a5dee8f1c9a499026b5e8eceb4a988d39f0df6b
- MD5 8e11b4fa13c0bca028166c8b2b00ae10
- SHA1 b7a383416ab8a91a0ab6577781e6869f2fa0af57
- SHA512 395a4bde5cc5e23606598bf8652f42d32ee5c3cd5f53693d51086e95ee6c42eab42fbb13accfebf34edf21fd4524fe661276d9b00bc0bd66242a7d47ece31c72
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZ9uvCav:E5aIwC+Agr6St1lOqIufv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000014186-20.dat family_kpot - Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2528-15-0x00000000002F0000-0x0000000000319000-memory.dmp trickbot_loader32 - Executes dropped EXE 3 IoCs
pid Process 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 2200 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 632 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe - Loads dropped DLL 2 IoCs
pid Process 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 2528 8e11b4fa13c0bca028166c8b2b00ae10_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 2480 sc.exe 2472 sc.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 2752 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2752 powershell.exe Token: SeTcbPrivilege 2200 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe Token: SeTcbPrivilege 632 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 2200 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 632 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2528 wrote to memory of 2772 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 28 PID 2528 wrote to memory of 2772 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 28 PID 2528 wrote to memory of 2772 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 28 PID 2528 wrote to memory of 2772 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 28 PID 2528 wrote to memory of 2776 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 29 PID 2528 wrote to memory of 2776 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 29 PID 2528 wrote to memory of 2776 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 29 PID 2528 wrote to memory of 2776 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 29 PID 2528 wrote to memory of 2276 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 31 PID 2528 wrote to memory of 2276 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 31 PID 2528 wrote to memory of 2276 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 31 PID 2528 wrote to memory of 2276 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 31 PID 2528 wrote to memory of 2636 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 34 PID 2528 wrote to memory of 2636 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 34 PID 2528 wrote to memory of 2636 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 34 PID 2528 wrote to memory of 2636 2528 8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe 34 PID 2776 wrote to memory of 2480 2776 cmd.exe 35 PID 2776 wrote to memory of 2480 2776 cmd.exe 35 PID 2776 wrote to memory of 2480 2776 cmd.exe 35 PID 2776 wrote to memory of 2480 2776 cmd.exe 35 PID 2276 wrote to memory of 2752 2276 cmd.exe 36 PID 2276 wrote to memory of 2752 2276 cmd.exe 36 PID 2276 wrote to memory of 2752 2276 cmd.exe 36 PID 2276 wrote to memory of 2752 2276 cmd.exe 36 PID 2772 wrote to memory of 2472 2772 cmd.exe 37 PID 2772 wrote to memory of 2472 2772 cmd.exe 37 PID 2772 wrote to memory of 2472 2772 cmd.exe 37 PID 2772 wrote to memory of 2472 2772 cmd.exe 37 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 2636 wrote to memory of 2736 2636 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 38 PID 1932 wrote to memory of 2200 1932 taskeng.exe 42 PID 1932 wrote to memory of 2200 1932 taskeng.exe 42 PID 1932 wrote to memory of 2200 1932 taskeng.exe 42 PID 1932 wrote to memory of 2200 1932 taskeng.exe 42 PID 2200 wrote to memory of 2264 2200 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 43 PID 2200 wrote to memory of 2264 2200 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 43 PID 2200 wrote to memory of 2264 2200 9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe 43 PID 2200 wrote to memory of 2264 2200 9e11b4fa13c0bca029177c9b2b00ae10_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\8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\8e11b4fa13c0bca028166c8b2b00ae10_NEIKI.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2472
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2480
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2276 -
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:2752
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C:\Users\Admin\AppData\Roaming\WinSocket\9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2736
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C:\Windows\system32\taskeng.exetaskeng.exe {283B6413-E80A-41CC-9809-A5A6E0002E78} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\AppData\Roaming\WinSocket\9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2264
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C:\Users\Admin\AppData\Roaming\WinSocket\9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:632 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Roaming\WinSocket\9e11b4fa13c0bca029177c9b2b00ae10_NFJLJ.exe
- Size 1013KB
- SHA256 3b0f0f0a310a0d504a517d2d0a5dee8f1c9a499026b5e8eceb4a988d39f0df6b
- MD5 8e11b4fa13c0bca028166c8b2b00ae10
- SHA1 b7a383416ab8a91a0ab6577781e6869f2fa0af57
- SHA512 395a4bde5cc5e23606598bf8652f42d32ee5c3cd5f53693d51086e95ee6c42eab42fbb13accfebf34edf21fd4524fe661276d9b00bc0bd66242a7d47ece31c72
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZ9uvCav:E5aIwC+Agr6St1lOqIufv
- MD5 SHA1 SHA512 SSDEEP