Analysis
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max time kernel
135s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 22:42
Behavioral task
behavioral1
Sample
75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe
Resource
win7-20240215-en
General
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Target
75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe
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Size
1.2MB
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MD5
48f6dbb8b5290fb594f8e026fe33e44a
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SHA1
b6fe101495fe998f49993069bd9a4d413d01f8cd
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SHA256
75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8
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SHA512
94fde7134040901439266f32baa05c1c80bc4bef0d8e0364ff620b838b52768574071fa20db5b51c5adfd82fb2b4feaf7d7968b1f2136f409846b6c5d38967eb
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SSDEEP
24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOSA:E5aIwC+Agr6g81p1vsrNiA
Malware Config
Signatures
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KPOT Core Executable 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe family_kpot C:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/2040-15-0x0000000000330000-0x0000000000359000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exepid process 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe 668 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe 412 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe -
Loads dropped DLL 2 IoCs
Processes:
75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exepid process 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.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 3024 sc.exe 2960 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exepowershell.exepid process 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 2732 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exedescription pid process Token: SeDebugPrivilege 2732 powershell.exe Token: SeTcbPrivilege 668 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe Token: SeTcbPrivilege 412 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exepid process 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe 668 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe 412 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.execmd.execmd.execmd.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exetaskeng.exe86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exedescription pid process target process PID 2040 wrote to memory of 2536 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2536 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2536 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2536 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2588 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2588 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2588 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2588 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2648 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2648 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2648 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2040 wrote to memory of 2648 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe cmd.exe PID 2536 wrote to memory of 2960 2536 cmd.exe sc.exe PID 2536 wrote to memory of 2960 2536 cmd.exe sc.exe PID 2536 wrote to memory of 2960 2536 cmd.exe sc.exe PID 2536 wrote to memory of 2960 2536 cmd.exe sc.exe PID 2040 wrote to memory of 2980 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 2040 wrote to memory of 2980 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 2040 wrote to memory of 2980 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 2040 wrote to memory of 2980 2040 75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 2588 wrote to memory of 3024 2588 cmd.exe sc.exe PID 2588 wrote to memory of 3024 2588 cmd.exe sc.exe PID 2588 wrote to memory of 3024 2588 cmd.exe sc.exe PID 2588 wrote to memory of 3024 2588 cmd.exe sc.exe PID 2648 wrote to memory of 2732 2648 cmd.exe powershell.exe PID 2648 wrote to memory of 2732 2648 cmd.exe powershell.exe PID 2648 wrote to memory of 2732 2648 cmd.exe powershell.exe PID 2648 wrote to memory of 2732 2648 cmd.exe powershell.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 2980 wrote to memory of 2708 2980 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 1444 wrote to memory of 668 1444 taskeng.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 1444 wrote to memory of 668 1444 taskeng.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 1444 wrote to memory of 668 1444 taskeng.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 1444 wrote to memory of 668 1444 taskeng.exe 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe PID 668 wrote to memory of 2124 668 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 668 wrote to memory of 2124 668 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 668 wrote to memory of 2124 668 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe svchost.exe PID 668 wrote to memory of 2124 668 86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.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\75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe"C:\Users\Admin\AppData\Local\Temp\75eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040 -
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:2960 -
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:3024 -
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
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:2732 -
C:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exeC:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2708
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C:\Windows\system32\taskeng.exetaskeng.exe {56053998-43C7-4C1A-9070-496F935C50E7} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exeC:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2124
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C:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exeC:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:412 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1552
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe
Filesize1.2MB
MD548f6dbb8b5290fb594f8e026fe33e44a
SHA1b6fe101495fe998f49993069bd9a4d413d01f8cd
SHA25675eff78616e93772a36c8936f3ff38339545618bc4c93dd2644718481c09cdc8
SHA51294fde7134040901439266f32baa05c1c80bc4bef0d8e0364ff620b838b52768574071fa20db5b51c5adfd82fb2b4feaf7d7968b1f2136f409846b6c5d38967eb
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C:\Users\Admin\AppData\Roaming\WinSocket\86eff89717e93882a37c9937f3ff39339646719bc4c93dd2744819491c09cdc9.exe
Filesize1.2MB
MD57258484d286475c7690bef16c4f8beb3
SHA1a03a7b35c8d3d945cdc65c67004fa1a4cd69af70
SHA25672596ec13bda4a2726768b0e8afbb84ac438dd85da9145a64300ff86f6bad3d4
SHA5123408dde10d539e0351b8674e6b13613d3699cba6fa5cc7ce7314f62063930297739059def4f78f99dd24d89491d07b025eab5315d0b3cb72f9e8533ebae6a5ef