Analysis
- max time kernel
144s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
08/05/2024, 20:12
Behavioral task
behavioral1
Sample
3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe
Resource
win7-20240508-en
14 signatures
150 seconds
General
- Target 3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe
- Size 1.0MB
- Sample240508-yy5m4adc71
- SHA256 c3e3a0d9956b3640352c23ca77e8e160d3544b081ba2a09e479a4e32281e91c6
- MD5 3742053d3338a1c0f0fb2d807845ff50
- SHA1 793808eeaa34de5976317df0977b8e9528556711
- SHA512 6ce7c89cb535c9099f6c8b0c45b9bf130dbaa891ec6232f5eb2756e5f39540da107f1a23db1bb3ed10adaa152e02b95803dd34d8a126e1bb090f8c5b25bb0ad9
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZ9uvCvyo:E5aIwC+Agr6St1lOqIue3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x000800000002340b-21.dat family_kpot - Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/4520-15-0x00000000021F0000-0x0000000002219000-memory.dmp trickbot_loader32 - Executes dropped EXE 3 IoCs
pid Process 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe Token: SeTcbPrivilege 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4520 3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4520 wrote to memory of 4256 4520 3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe 82 PID 4520 wrote to memory of 4256 4520 3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe 82 PID 4520 wrote to memory of 4256 4520 3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe 82 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 4256 wrote to memory of 1032 4256 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 84 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 376 wrote to memory of 624 376 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 87 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 PID 3876 wrote to memory of 1936 3876 3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe 89 - 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\3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\3742053d3338a1c0f0fb2d807845ff50_NEIKI.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Roaming\WinSocket\3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1032
-
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C:\Users\Admin\AppData\Roaming\WinSocket\3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:624
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C:\Users\Admin\AppData\Roaming\WinSocket\3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\WinSocket\3842063d3339a1c0f0fb2d908946ff60_NFJLJ.exe
- Size 1.0MB
- SHA256 c3e3a0d9956b3640352c23ca77e8e160d3544b081ba2a09e479a4e32281e91c6
- MD5 3742053d3338a1c0f0fb2d807845ff50
- SHA1 793808eeaa34de5976317df0977b8e9528556711
- SHA512 6ce7c89cb535c9099f6c8b0c45b9bf130dbaa891ec6232f5eb2756e5f39540da107f1a23db1bb3ed10adaa152e02b95803dd34d8a126e1bb090f8c5b25bb0ad9
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZ9uvCvyo:E5aIwC+Agr6St1lOqIue3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\WinSocket\settings.ini
- Size 39KB
- SHA256 5aa6d5acf4211be38eff39e4e61ccf1fbf5b137fc31e004305f295e8776982c4
- MD5 b16d81c10b4c257042307a5b5315fee4
- SHA1 e5150467127e04957bdb40bec83c17e8ed30a504
- SHA512 5c6a067fa6f21da196aa2cac4c0405668aefd3d79692fb582d9dd47468a1c60566cc9ecd75e3f17b40a0783356baf916ab68c608157e8f3f62fcd2a7e1f30fc9
- SSDEEP 384:Q9GOQD9p4iGruuOl3XE08x9GvrLjYWSJj1mnygEUTZP/rJizpxpXExnKcFk:8DgS0+pLei
- MD5 SHA1 SHA512 SSDEEP