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Analysis
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max time kernel
134s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
05/08/2024, 21:25
Behavioral task
behavioral1
Sample
4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe
Resource
win7-20240704-en
General
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Target
4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe
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Size
847KB
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MD5
1b509ee20cd54603a17b482449e782a2
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SHA1
7549aeb076d7b2c94ea7da274ff21054c5cf25f2
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SHA256
4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2
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SHA512
9ea699a948c2d85daddb2c89f8ccadd359aeeed1e0de1bec5085c1edef86df393b3b37d4c2887c7610a37e848823002bde945235d867e78165116be1f1b082f4
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SSDEEP
12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8Gli:zQ5aILMCfmAUjzX6xQGCZLFdGm13Ji
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x00070000000186e4-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2552-15-0x00000000003B0000-0x00000000003D9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 1552 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 2220 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe -
Loads dropped DLL 2 IoCs
pid Process 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe -
pid Process 2824 powershell.exe -
Drops file in System32 directory 1 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 -
Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2812 sc.exe 2796 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 2824 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2824 powershell.exe Token: SeTcbPrivilege 1552 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe Token: SeTcbPrivilege 2220 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 1552 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 2220 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2552 wrote to memory of 2540 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 30 PID 2552 wrote to memory of 2540 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 30 PID 2552 wrote to memory of 2540 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 30 PID 2552 wrote to memory of 2540 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 30 PID 2552 wrote to memory of 2536 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 31 PID 2552 wrote to memory of 2536 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 31 PID 2552 wrote to memory of 2536 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 31 PID 2552 wrote to memory of 2536 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 31 PID 2552 wrote to memory of 2852 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 33 PID 2552 wrote to memory of 2852 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 33 PID 2552 wrote to memory of 2852 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 33 PID 2552 wrote to memory of 2852 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 33 PID 2552 wrote to memory of 2376 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 36 PID 2552 wrote to memory of 2376 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 36 PID 2552 wrote to memory of 2376 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 36 PID 2552 wrote to memory of 2376 2552 4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe 36 PID 2540 wrote to memory of 2796 2540 cmd.exe 37 PID 2540 wrote to memory of 2796 2540 cmd.exe 37 PID 2540 wrote to memory of 2796 2540 cmd.exe 37 PID 2540 wrote to memory of 2796 2540 cmd.exe 37 PID 2536 wrote to memory of 2812 2536 cmd.exe 38 PID 2536 wrote to memory of 2812 2536 cmd.exe 38 PID 2536 wrote to memory of 2812 2536 cmd.exe 38 PID 2536 wrote to memory of 2812 2536 cmd.exe 38 PID 2852 wrote to memory of 2824 2852 cmd.exe 39 PID 2852 wrote to memory of 2824 2852 cmd.exe 39 PID 2852 wrote to memory of 2824 2852 cmd.exe 39 PID 2852 wrote to memory of 2824 2852 cmd.exe 39 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 2376 wrote to memory of 2636 2376 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 40 PID 1084 wrote to memory of 1552 1084 taskeng.exe 43 PID 1084 wrote to memory of 1552 1084 taskeng.exe 43 PID 1084 wrote to memory of 1552 1084 taskeng.exe 43 PID 1084 wrote to memory of 1552 1084 taskeng.exe 43 PID 1552 wrote to memory of 1828 1552 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 44 PID 1552 wrote to memory of 1828 1552 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 44 PID 1552 wrote to memory of 1828 1552 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 44 PID 1552 wrote to memory of 1828 1552 4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe 44 -
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\4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe"C:\Users\Admin\AppData\Local\Temp\4dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2796
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2812
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824
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C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exeC:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2636
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C:\Windows\system32\taskeng.exetaskeng.exe {B482E62F-8FCD-4CAB-B14E-BB6E13BB569F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exeC:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1828
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C:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exeC:\Users\Admin\AppData\Roaming\WinSocket\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2220 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1536
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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\4dbb0830a9fddeefa476aea02611fc9e9fe7f6ba96949c4be8219a1f413af8b2.exe
Filesize847KB
MD51b509ee20cd54603a17b482449e782a2
SHA17549aeb076d7b2c94ea7da274ff21054c5cf25f2
SHA2564dbb0730a8fddeefa465aea02511fc9e8fe6f5ba95949c4be7219a1f413af7b2
SHA5129ea699a948c2d85daddb2c89f8ccadd359aeeed1e0de1bec5085c1edef86df393b3b37d4c2887c7610a37e848823002bde945235d867e78165116be1f1b082f4