Analysis
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max time kernel
136s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 07:14
Behavioral task
behavioral1
Sample
0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe
Resource
win7-20240221-en
General
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Target
0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe
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Size
1.3MB
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MD5
0415e5e2b23e6c152fdfa69700f4e800
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SHA1
d02ceb60693385ae19a49d734b3c2c532baa5cbb
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SHA256
27ed27d7a830b6262b48318686efbcecd9f8176748b160c6d9b139c7f2b36891
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SHA512
a2eb5ecad673ae8e485843a75e6b6140dd31277e13eaf35b99daa57930eabb07c1bdceb315f88f68fadf7a4646b40a67cebdf5c400aebb744e71d9f2034b0387
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SSDEEP
24576:zQ5aILMCfmAUjzX677WOMc7qzz1IojVD0UOSQV:E5aIwC+Agr6twjVDQ
Malware Config
Signatures
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KPOT Core Executable 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe family_kpot C:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_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/2492-15-0x0000000001BC0000-0x0000000001BE9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exepid process 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe 1300 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe 1784 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe -
Loads dropped DLL 2 IoCs
Processes:
0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exepid process 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 2492 0415e5e2b23e6c152fdfa69700f4e800_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 2692 sc.exe 2920 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exepowershell.exepid process 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 2568 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exedescription pid process Token: SeDebugPrivilege 2568 powershell.exe Token: SeTcbPrivilege 1300 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe Token: SeTcbPrivilege 1784 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exepid process 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe 1300 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe 1784 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
0415e5e2b23e6c152fdfa69700f4e800_NEIKI.execmd.execmd.execmd.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exetaskeng.exe0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exedescription pid process target process PID 2492 wrote to memory of 2536 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2536 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2536 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2536 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2556 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2556 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2556 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2556 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2684 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2684 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2684 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2684 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe cmd.exe PID 2492 wrote to memory of 2644 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 2492 wrote to memory of 2644 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 2492 wrote to memory of 2644 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 2492 wrote to memory of 2644 2492 0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 2536 wrote to memory of 2920 2536 cmd.exe sc.exe PID 2536 wrote to memory of 2920 2536 cmd.exe sc.exe PID 2536 wrote to memory of 2920 2536 cmd.exe sc.exe PID 2536 wrote to memory of 2920 2536 cmd.exe sc.exe PID 2556 wrote to memory of 2692 2556 cmd.exe sc.exe PID 2556 wrote to memory of 2692 2556 cmd.exe sc.exe PID 2556 wrote to memory of 2692 2556 cmd.exe sc.exe PID 2556 wrote to memory of 2692 2556 cmd.exe sc.exe PID 2684 wrote to memory of 2568 2684 cmd.exe powershell.exe PID 2684 wrote to memory of 2568 2684 cmd.exe powershell.exe PID 2684 wrote to memory of 2568 2684 cmd.exe powershell.exe PID 2684 wrote to memory of 2568 2684 cmd.exe powershell.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 2644 wrote to memory of 2452 2644 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 1808 wrote to memory of 1300 1808 taskeng.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 1808 wrote to memory of 1300 1808 taskeng.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 1808 wrote to memory of 1300 1808 taskeng.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 1808 wrote to memory of 1300 1808 taskeng.exe 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe PID 1300 wrote to memory of 1604 1300 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 1300 wrote to memory of 1604 1300 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 1300 wrote to memory of 1604 1300 0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe svchost.exe PID 1300 wrote to memory of 1604 1300 0416e6e2b23e7c162fdfa79800f4e900_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\0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\0415e5e2b23e6c152fdfa69700f4e800_NEIKI.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2920 -
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2692 -
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
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:2568 -
C:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2452
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C:\Windows\system32\taskeng.exetaskeng.exe {5E3D37F1-93B0-4956-B080-9F6F5F4E26EC} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1604
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C:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\0416e6e2b23e7c162fdfa79800f4e900_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1784 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:964
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD50415e5e2b23e6c152fdfa69700f4e800
SHA1d02ceb60693385ae19a49d734b3c2c532baa5cbb
SHA25627ed27d7a830b6262b48318686efbcecd9f8176748b160c6d9b139c7f2b36891
SHA512a2eb5ecad673ae8e485843a75e6b6140dd31277e13eaf35b99daa57930eabb07c1bdceb315f88f68fadf7a4646b40a67cebdf5c400aebb744e71d9f2034b0387
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Filesize
1.1MB
MD5c00b64cfdb836861ed4ffbe14eb89640
SHA1e77b3ba9d0dab36bb37b300a4f0d6ff82bc11587
SHA256f5e1afbb5fb157d7cd89e4292f8890285b726d759b163dcb19a498e1e348279d
SHA512f1d00487dacb6703e8597cef71310f0f55ca4489b1beb794f178ef9b3dadc73c9f8d59f7fa0e8e5d15a221776ea4b09a95ffcb65f44b58baec6a3d1cca003e76