Analysis
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max time kernel
134s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 01:22
Behavioral task
behavioral1
Sample
c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe
Resource
win7-20240903-en
General
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Target
c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe
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Size
975KB
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MD5
73bf402f625b60f4a969e819e47240c9
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SHA1
c747b573cc17e4baf578b28d9adb13907c8767f3
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SHA256
c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3
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SHA512
2eaaa57cb008549b9a102f791173c1aa4b9b2fde502b7548bb204b6d83e2af3473d172c81546e9a7c6a2a3a6f134cf7d57adcc454d9c6e3c5a424e335d17559a
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13J/NuA:E5aIwC+Agr6S/FpJv
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x00060000000193df-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2112-16-0x00000000002B0000-0x00000000002D9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 2216 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 564 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe -
Loads dropped DLL 2 IoCs
pid Process 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe -
pid Process 2160 powershell.exe 1172 powershell.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 1732 sc.exe 2724 sc.exe 1952 sc.exe 1676 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 16 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 cmd.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 2160 powershell.exe 1172 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2160 powershell.exe Token: SeDebugPrivilege 1172 powershell.exe Token: SeTcbPrivilege 2216 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe Token: SeTcbPrivilege 564 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 2216 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 564 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2680 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 30 PID 2112 wrote to memory of 2680 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 30 PID 2112 wrote to memory of 2680 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 30 PID 2112 wrote to memory of 2680 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 30 PID 2112 wrote to memory of 2684 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 31 PID 2112 wrote to memory of 2684 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 31 PID 2112 wrote to memory of 2684 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 31 PID 2112 wrote to memory of 2684 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 31 PID 2112 wrote to memory of 2904 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 33 PID 2112 wrote to memory of 2904 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 33 PID 2112 wrote to memory of 2904 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 33 PID 2112 wrote to memory of 2904 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 33 PID 2112 wrote to memory of 2876 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 36 PID 2112 wrote to memory of 2876 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 36 PID 2112 wrote to memory of 2876 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 36 PID 2112 wrote to memory of 2876 2112 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 36 PID 2680 wrote to memory of 1732 2680 cmd.exe 38 PID 2680 wrote to memory of 1732 2680 cmd.exe 38 PID 2680 wrote to memory of 1732 2680 cmd.exe 38 PID 2680 wrote to memory of 1732 2680 cmd.exe 38 PID 2684 wrote to memory of 2724 2684 cmd.exe 37 PID 2684 wrote to memory of 2724 2684 cmd.exe 37 PID 2684 wrote to memory of 2724 2684 cmd.exe 37 PID 2684 wrote to memory of 2724 2684 cmd.exe 37 PID 2876 wrote to memory of 2992 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 39 PID 2876 wrote to memory of 2992 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 39 PID 2876 wrote to memory of 2992 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 39 PID 2876 wrote to memory of 2992 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 39 PID 2876 wrote to memory of 2604 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 40 PID 2876 wrote to memory of 2604 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 40 PID 2876 wrote to memory of 2604 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 40 PID 2876 wrote to memory of 2604 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 40 PID 2876 wrote to memory of 1640 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 41 PID 2876 wrote to memory of 1640 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 41 PID 2876 wrote to memory of 1640 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 41 PID 2876 wrote to memory of 1640 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 41 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 PID 2876 wrote to memory of 1528 2876 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 42 -
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\c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe"C:\Users\Admin\AppData\Local\Temp\c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1732
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2724
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- System Location Discovery: System Language Discovery
PID:2904 -
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:1172
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C:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exeC:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2992 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1676
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2604 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1952
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- System Location Discovery: System Language Discovery
PID:1640 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true4⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2160
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1528
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C:\Windows\system32\taskeng.exetaskeng.exe {F3A0115C-FB67-4F78-8D06-416638FC0D63} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2400
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C:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exeC:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2216 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1140
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C:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exeC:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:564 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD555f5dfa2ae5b93595913b5cee1ed8eb9
SHA126cf295ffa2673dcc4311c63a3fb0573191cfe19
SHA256ab9eb92eb796a085ae1fa539a43d8109b3f15d215b1b592cc15065ecdad6c455
SHA51298c9a668c120093633d70115259e9ba783f5471e8df69e9d4333ef56f4d95eaf0438fb67b9174f8ba91619de1158b23c9fffa06b355a62ecd7e55ee92c712a72
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\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe
Filesize975KB
MD573bf402f625b60f4a969e819e47240c9
SHA1c747b573cc17e4baf578b28d9adb13907c8767f3
SHA256c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3
SHA5122eaaa57cb008549b9a102f791173c1aa4b9b2fde502b7548bb204b6d83e2af3473d172c81546e9a7c6a2a3a6f134cf7d57adcc454d9c6e3c5a424e335d17559a