Analysis
- max time kernel
135s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
08/05/2024, 11:25
Behavioral task
behavioral1
Sample
825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe
Resource
win7-20240221-en
14 signatures
150 seconds
General
- Target 825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe
- Size 1.1MB
- Sample240508-njajasaa91
- SHA256 21e516d51c181024b685554ae22760bc59d0485e8dffaaa99322597844bf000e
- MD5 825fd4e7bacce35f9d3999a4c28c3c40
- SHA1 56c582db4d568babbb70a60de6e475a54db9a2b7
- SHA512 42a2ac455c080452bea89c4fa4b40b382f47cfedef4200849987633bf5da9b1c206b778333c22834b05ecebb2001889e80166d62c3a84122481b335801ab4d89
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sd8zG7u75+FmVf69Aso:E5aIwC+Agr6S/FEAGsji6x
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023b8a-21.dat family_kpot - Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3396-15-0x0000000002AC0000-0x0000000002AE9000-memory.dmp trickbot_loader32 - Executes dropped EXE 3 IoCs
pid Process 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe Token: SeTcbPrivilege 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3396 825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3396 wrote to memory of 1632 3396 825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe 83 PID 3396 wrote to memory of 1632 3396 825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe 83 PID 3396 wrote to memory of 1632 3396 825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe 83 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 1632 wrote to memory of 2984 1632 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 84 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 4744 wrote to memory of 844 4744 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 102 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 PID 2032 wrote to memory of 4120 2032 926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe 115 - 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
-
C:\Users\Admin\AppData\Local\Temp\825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\825fd4e7bacce35f9d3999a4c28c3c40_NEIKI.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Users\Admin\AppData\Roaming\WinSocket\926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2984
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-
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C:\Users\Admin\AppData\Roaming\WinSocket\926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:844
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C:\Users\Admin\AppData\Roaming\WinSocket\926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4120
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\WinSocket\926fd4e8bacce36f9d3999a4c29c3c40_NFJLJ.exe
- Size 1.1MB
- SHA256 21e516d51c181024b685554ae22760bc59d0485e8dffaaa99322597844bf000e
- MD5 825fd4e7bacce35f9d3999a4c28c3c40
- SHA1 56c582db4d568babbb70a60de6e475a54db9a2b7
- SHA512 42a2ac455c080452bea89c4fa4b40b382f47cfedef4200849987633bf5da9b1c206b778333c22834b05ecebb2001889e80166d62c3a84122481b335801ab4d89
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sd8zG7u75+FmVf69Aso:E5aIwC+Agr6S/FEAGsji6x
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\WinSocket\settings.ini
- Size 67KB
- SHA256 42d50c6055d284c672d566c0919432798efbab09d2d075b8351828c3ae37763d
- MD5 0ab9e2cbecabbc157af46b187e6b801d
- SHA1 8b47946539c24dc6e5a5349451b7a06a740e968a
- SHA512 0452560ecfb7168b59f48944e816c91fa27afce355bd680631fa72d51b429929b3e2d07cfe903d9cde31c05049535edb673a67e514c577078ca62955db21b8f7
- SSDEEP 768:tQytgz8chL66YVGoQzCCN30mhLqsstprn9KEidu1Eywqt6hVUoiqhKGYQVB3OlAv:MbZbn
- MD5 SHA1 SHA512 SSDEEP