Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-08-2024 02:50
Behavioral task
behavioral1
Sample
50fe545835883bd6be4573a9f6d80a80N.exe
Resource
win7-20240708-en
General
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Target
50fe545835883bd6be4573a9f6d80a80N.exe
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Size
904KB
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MD5
50fe545835883bd6be4573a9f6d80a80
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SHA1
a2c327dea65cb01c6d0c51ae3d78703c2ec28fff
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SHA256
9fa3732a9d25c037f93c8ad7e4af35e6142203b9b35a3b161aab714e8535664c
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SHA512
1c7d1b95630f9c91bd58b3f1e6c4c1889d7d4c36f02fb261e5560fd5221843f4cd33d26584daac25c987a7a82a6265ba28c01cb24187a9e54b8bbc8fbdbc40d9
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13Jdg75:E5aIwC+Agr6S/FpJWN
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000016688-25.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2908-15-0x0000000000350000-0x0000000000379000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 2904 60fe646936993bd7be4683a9f7d90a90N.exe 2052 60fe646936993bd7be4683a9f7d90a90N.exe -
Loads dropped DLL 2 IoCs
pid Process 2908 50fe545835883bd6be4573a9f6d80a80N.exe 2908 50fe545835883bd6be4573a9f6d80a80N.exe -
pid Process 2236 powershell.exe 2012 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 236 sc.exe 1648 sc.exe 2956 sc.exe 2708 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 15 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60fe646936993bd7be4683a9f7d90a90N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60fe646936993bd7be4683a9f7d90a90N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50fe545835883bd6be4573a9f6d80a80N.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 sc.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 powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2908 50fe545835883bd6be4573a9f6d80a80N.exe 2908 50fe545835883bd6be4573a9f6d80a80N.exe 2908 50fe545835883bd6be4573a9f6d80a80N.exe 2904 60fe646936993bd7be4683a9f7d90a90N.exe 2904 60fe646936993bd7be4683a9f7d90a90N.exe 2904 60fe646936993bd7be4683a9f7d90a90N.exe 2012 powershell.exe 2236 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2012 powershell.exe Token: SeDebugPrivilege 2236 powershell.exe Token: SeTcbPrivilege 2052 60fe646936993bd7be4683a9f7d90a90N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2908 50fe545835883bd6be4573a9f6d80a80N.exe 2904 60fe646936993bd7be4683a9f7d90a90N.exe 2052 60fe646936993bd7be4683a9f7d90a90N.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2908 wrote to memory of 2108 2908 50fe545835883bd6be4573a9f6d80a80N.exe 30 PID 2908 wrote to memory of 2108 2908 50fe545835883bd6be4573a9f6d80a80N.exe 30 PID 2908 wrote to memory of 2108 2908 50fe545835883bd6be4573a9f6d80a80N.exe 30 PID 2908 wrote to memory of 2108 2908 50fe545835883bd6be4573a9f6d80a80N.exe 30 PID 2908 wrote to memory of 2800 2908 50fe545835883bd6be4573a9f6d80a80N.exe 31 PID 2908 wrote to memory of 2800 2908 50fe545835883bd6be4573a9f6d80a80N.exe 31 PID 2908 wrote to memory of 2800 2908 50fe545835883bd6be4573a9f6d80a80N.exe 31 PID 2908 wrote to memory of 2800 2908 50fe545835883bd6be4573a9f6d80a80N.exe 31 PID 2908 wrote to memory of 2788 2908 50fe545835883bd6be4573a9f6d80a80N.exe 32 PID 2908 wrote to memory of 2788 2908 50fe545835883bd6be4573a9f6d80a80N.exe 32 PID 2908 wrote to memory of 2788 2908 50fe545835883bd6be4573a9f6d80a80N.exe 32 PID 2908 wrote to memory of 2788 2908 50fe545835883bd6be4573a9f6d80a80N.exe 32 PID 2908 wrote to memory of 2904 2908 50fe545835883bd6be4573a9f6d80a80N.exe 36 PID 2908 wrote to memory of 2904 2908 50fe545835883bd6be4573a9f6d80a80N.exe 36 PID 2908 wrote to memory of 2904 2908 50fe545835883bd6be4573a9f6d80a80N.exe 36 PID 2908 wrote to memory of 2904 2908 50fe545835883bd6be4573a9f6d80a80N.exe 36 PID 2800 wrote to memory of 2956 2800 cmd.exe 38 PID 2800 wrote to memory of 2956 2800 cmd.exe 38 PID 2800 wrote to memory of 2956 2800 cmd.exe 38 PID 2800 wrote to memory of 2956 2800 cmd.exe 38 PID 2904 wrote to memory of 2940 2904 60fe646936993bd7be4683a9f7d90a90N.exe 37 PID 2904 wrote to memory of 2940 2904 60fe646936993bd7be4683a9f7d90a90N.exe 37 PID 2904 wrote to memory of 2940 2904 60fe646936993bd7be4683a9f7d90a90N.exe 37 PID 2904 wrote to memory of 2940 2904 60fe646936993bd7be4683a9f7d90a90N.exe 37 PID 2904 wrote to memory of 2684 2904 60fe646936993bd7be4683a9f7d90a90N.exe 39 PID 2904 wrote to memory of 2684 2904 60fe646936993bd7be4683a9f7d90a90N.exe 39 PID 2904 wrote to memory of 2684 2904 60fe646936993bd7be4683a9f7d90a90N.exe 39 PID 2904 wrote to memory of 2684 2904 60fe646936993bd7be4683a9f7d90a90N.exe 39 PID 2904 wrote to memory of 2832 2904 60fe646936993bd7be4683a9f7d90a90N.exe 41 PID 2904 wrote to memory of 2832 2904 60fe646936993bd7be4683a9f7d90a90N.exe 41 PID 2904 wrote to memory of 2832 2904 60fe646936993bd7be4683a9f7d90a90N.exe 41 PID 2904 wrote to memory of 2832 2904 60fe646936993bd7be4683a9f7d90a90N.exe 41 PID 2108 wrote to memory of 2708 2108 cmd.exe 43 PID 2108 wrote to memory of 2708 2108 cmd.exe 43 PID 2108 wrote to memory of 2708 2108 cmd.exe 43 PID 2108 wrote to memory of 2708 2108 cmd.exe 43 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 PID 2904 wrote to memory of 2676 2904 60fe646936993bd7be4683a9f7d90a90N.exe 45 -
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\50fe545835883bd6be4573a9f6d80a80N.exe"C:\Users\Admin\AppData\Local\Temp\50fe545835883bd6be4573a9f6d80a80N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2708
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2956
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- System Location Discovery: System Language Discovery
PID:2788 -
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:2236
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C:\Users\Admin\AppData\Roaming\WinSocket\60fe646936993bd7be4683a9f7d90a90N.exeC:\Users\Admin\AppData\Roaming\WinSocket\60fe646936993bd7be4683a9f7d90a90N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2940 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1648
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2684 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:236
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- System Location Discovery: System Language Discovery
PID:2832 -
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:2012
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2676
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C:\Windows\system32\taskeng.exetaskeng.exe {5BA7CC7A-29B1-4A05-8110-A2D27D799CE5} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2092
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C:\Users\Admin\AppData\Roaming\WinSocket\60fe646936993bd7be4683a9f7d90a90N.exeC:\Users\Admin\AppData\Roaming\WinSocket\60fe646936993bd7be4683a9f7d90a90N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2052 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:792
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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
MD566fe01a2d209c0de4971553d2d97fd57
SHA1791435d61291242081d61f3da563065fa4557068
SHA25683a47167d921a99a77157f0c2fbf7fd20eaa8db2f0a82d979786b3679ef297a9
SHA512ae40b315815d70ffc2304e103de57521cbd16a5f514a07fb190d4c00e1cb1257b9e65d7c704335699d153752ca2fc622f4cc88c444d5f26c8bb47ce070fcc8d1
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Filesize
904KB
MD550fe545835883bd6be4573a9f6d80a80
SHA1a2c327dea65cb01c6d0c51ae3d78703c2ec28fff
SHA2569fa3732a9d25c037f93c8ad7e4af35e6142203b9b35a3b161aab714e8535664c
SHA5121c7d1b95630f9c91bd58b3f1e6c4c1889d7d4c36f02fb261e5560fd5221843f4cd33d26584daac25c987a7a82a6265ba28c01cb24187a9e54b8bbc8fbdbc40d9