Analysis
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max time kernel
135s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
04-07-2024 21:43
Behavioral task
behavioral1
Sample
527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe
Resource
win7-20240508-en
General
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Target
527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe
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Size
1.3MB
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MD5
773382fe57d6f6dd7eb9e077048df0c3
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SHA1
89c219f24432fa4f6c3355e94b28d01e3d22dc40
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SHA256
527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742
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SHA512
02908a880fb3f78437a9366a7d46057fad726cfb87f34bc56acae786ee41ee2dd8d9a2f482c1b670e595819da4a56cb4f1ec0caf4dcf030737f875e30911154a
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQtjmssdqex1hl+dZQZQf:E5aIwC+Agr6StYCrf
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x00080000000144c0-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1924-15-0x00000000026B0000-0x00000000026D9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 768 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 1760 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe -
Loads dropped DLL 2 IoCs
pid Process 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe -
Drops file in System32 directory 2 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 File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1944 sc.exe 2752 sc.exe 1548 sc.exe 1488 sc.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 2452 powershell.exe 1496 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2452 powershell.exe Token: SeDebugPrivilege 1496 powershell.exe Token: SeTcbPrivilege 768 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe Token: SeTcbPrivilege 1760 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 768 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 1760 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2684 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 28 PID 1924 wrote to memory of 2684 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 28 PID 1924 wrote to memory of 2684 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 28 PID 1924 wrote to memory of 2684 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 28 PID 1924 wrote to memory of 2688 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 29 PID 1924 wrote to memory of 2688 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 29 PID 1924 wrote to memory of 2688 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 29 PID 1924 wrote to memory of 2688 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 29 PID 1924 wrote to memory of 2604 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 32 PID 1924 wrote to memory of 2604 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 32 PID 1924 wrote to memory of 2604 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 32 PID 1924 wrote to memory of 2604 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 32 PID 1924 wrote to memory of 3004 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 34 PID 1924 wrote to memory of 3004 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 34 PID 1924 wrote to memory of 3004 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 34 PID 1924 wrote to memory of 3004 1924 527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe 34 PID 2684 wrote to memory of 1944 2684 cmd.exe 35 PID 2684 wrote to memory of 1944 2684 cmd.exe 35 PID 2684 wrote to memory of 1944 2684 cmd.exe 35 PID 2684 wrote to memory of 1944 2684 cmd.exe 35 PID 2688 wrote to memory of 2752 2688 cmd.exe 36 PID 2688 wrote to memory of 2752 2688 cmd.exe 36 PID 2688 wrote to memory of 2752 2688 cmd.exe 36 PID 2688 wrote to memory of 2752 2688 cmd.exe 36 PID 2604 wrote to memory of 2452 2604 cmd.exe 37 PID 2604 wrote to memory of 2452 2604 cmd.exe 37 PID 2604 wrote to memory of 2452 2604 cmd.exe 37 PID 2604 wrote to memory of 2452 2604 cmd.exe 37 PID 3004 wrote to memory of 2480 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 38 PID 3004 wrote to memory of 2480 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 38 PID 3004 wrote to memory of 2480 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 38 PID 3004 wrote to memory of 2480 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 38 PID 3004 wrote to memory of 2508 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 39 PID 3004 wrote to memory of 2508 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 39 PID 3004 wrote to memory of 2508 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 39 PID 3004 wrote to memory of 2508 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 39 PID 3004 wrote to memory of 2524 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 40 PID 3004 wrote to memory of 2524 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 40 PID 3004 wrote to memory of 2524 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 40 PID 3004 wrote to memory of 2524 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 40 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe 43 PID 3004 wrote to memory of 2060 3004 628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.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\527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe"C:\Users\Admin\AppData\Local\Temp\527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:1944
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2752
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
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:2452
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C:\Users\Admin\AppData\Roaming\WinSocket\628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exeC:\Users\Admin\AppData\Roaming\WinSocket\628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵PID:2480
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C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
PID:1548
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵PID:2508
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C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
PID:1488
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵PID:2524
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1496
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2060
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C:\Windows\system32\taskeng.exetaskeng.exe {5DA614FA-79DE-4825-9A7B-AD322037966E} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2296
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C:\Users\Admin\AppData\Roaming\WinSocket\628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exeC:\Users\Admin\AppData\Roaming\WinSocket\628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:768 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1596
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C:\Users\Admin\AppData\Roaming\WinSocket\628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exeC:\Users\Admin\AppData\Roaming\WinSocket\628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1760 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:776
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Roaming\WinSocket\628b06c9a8e009a699fe170fe282744a8900c8e648f19634e108ed29c8a03842.exe
Filesize1.3MB
MD5773382fe57d6f6dd7eb9e077048df0c3
SHA189c219f24432fa4f6c3355e94b28d01e3d22dc40
SHA256527b05c8a7e009a598fe160fe272644a7900c7e547f19534e107ed28c7a03742
SHA51202908a880fb3f78437a9366a7d46057fad726cfb87f34bc56acae786ee41ee2dd8d9a2f482c1b670e595819da4a56cb4f1ec0caf4dcf030737f875e30911154a