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
23-08-2024 22:31
Behavioral task
behavioral1
Sample
b1d86beadfcf50854bfd4f52aca45d40N.exe
Resource
win7-20240708-en
General
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Target
b1d86beadfcf50854bfd4f52aca45d40N.exe
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Size
1.4MB
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MD5
b1d86beadfcf50854bfd4f52aca45d40
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SHA1
2796375adf0b921eb2a82325c9461b45b92c02ce
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SHA256
f0315de3025cfe20ab7ea1700a212ab8f253bbea72598e4f21db2c4b40e51ac2
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SHA512
73181475a60069f68c41513bd8b7471750c31ef212b8123b1cbb9f771a71c02c1392aab73a7ba9814d1a95decc4358c96d9ea6a795f794dd9944150f3d453c11
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZkI+oq6dTnHv5yIi734DHr0ESjdk37L/:E5aIwC+Agr6St1lOqq+jCpLWOX
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000017131-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2392-15-0x00000000002B0000-0x00000000002D9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 568 b1d97beadfcf60964bfd4f62aca46d40N.exe -
Loads dropped DLL 2 IoCs
pid Process 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe -
pid Process 2940 powershell.exe 2604 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 2608 sc.exe 2664 sc.exe 2860 sc.exe 2832 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 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 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b1d86beadfcf50854bfd4f52aca45d40N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b1d97beadfcf60964bfd4f62aca46d40N.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b1d97beadfcf60964bfd4f62aca46d40N.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 2940 powershell.exe 2604 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2940 powershell.exe Token: SeDebugPrivilege 2604 powershell.exe Token: SeTcbPrivilege 568 b1d97beadfcf60964bfd4f62aca46d40N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 568 b1d97beadfcf60964bfd4f62aca46d40N.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2392 wrote to memory of 2072 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 30 PID 2392 wrote to memory of 2072 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 30 PID 2392 wrote to memory of 2072 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 30 PID 2392 wrote to memory of 2072 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 30 PID 2392 wrote to memory of 2992 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 31 PID 2392 wrote to memory of 2992 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 31 PID 2392 wrote to memory of 2992 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 31 PID 2392 wrote to memory of 2992 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 31 PID 2392 wrote to memory of 3040 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 33 PID 2392 wrote to memory of 3040 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 33 PID 2392 wrote to memory of 3040 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 33 PID 2392 wrote to memory of 3040 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 33 PID 2392 wrote to memory of 2156 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 36 PID 2392 wrote to memory of 2156 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 36 PID 2392 wrote to memory of 2156 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 36 PID 2392 wrote to memory of 2156 2392 b1d86beadfcf50854bfd4f52aca45d40N.exe 36 PID 2156 wrote to memory of 2804 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 37 PID 2156 wrote to memory of 2804 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 37 PID 2156 wrote to memory of 2804 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 37 PID 2156 wrote to memory of 2804 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 37 PID 2156 wrote to memory of 2952 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 41 PID 2156 wrote to memory of 2952 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 41 PID 2156 wrote to memory of 2952 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 41 PID 2156 wrote to memory of 2952 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 41 PID 2992 wrote to memory of 2832 2992 cmd.exe 38 PID 2992 wrote to memory of 2832 2992 cmd.exe 38 PID 2992 wrote to memory of 2832 2992 cmd.exe 38 PID 2992 wrote to memory of 2832 2992 cmd.exe 38 PID 3040 wrote to memory of 2940 3040 cmd.exe 40 PID 3040 wrote to memory of 2940 3040 cmd.exe 40 PID 3040 wrote to memory of 2940 3040 cmd.exe 40 PID 3040 wrote to memory of 2940 3040 cmd.exe 40 PID 2156 wrote to memory of 2772 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 43 PID 2156 wrote to memory of 2772 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 43 PID 2156 wrote to memory of 2772 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 43 PID 2156 wrote to memory of 2772 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 43 PID 2072 wrote to memory of 2860 2072 cmd.exe 39 PID 2072 wrote to memory of 2860 2072 cmd.exe 39 PID 2072 wrote to memory of 2860 2072 cmd.exe 39 PID 2072 wrote to memory of 2860 2072 cmd.exe 39 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.exe 45 PID 2156 wrote to memory of 2872 2156 b1d97beadfcf60964bfd4f62aca46d40N.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\b1d86beadfcf50854bfd4f52aca45d40N.exe"C:\Users\Admin\AppData\Local\Temp\b1d86beadfcf50854bfd4f52aca45d40N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2860
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2832
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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:3040 -
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:2940
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C:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exeC:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2804 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2608
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2952 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2664
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- System Location Discovery: System Language Discovery
PID:2772 -
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:2604
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2872
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C:\Windows\system32\taskeng.exetaskeng.exe {66C4474B-EBA1-493B-AC0A-BB82A5D82766} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1900
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C:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exeC:\Users\Admin\AppData\Roaming\WinSocket\b1d97beadfcf60964bfd4f62aca46d40N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:568 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2696
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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
MD51c56cf19c9b947d41922d03198c7a3c6
SHA11ce8c18d3f7f56a15941f6620e27407715aa1101
SHA256ba8edad037ea78459b91c6658ef58f3c5fb352ad62a2503bf1adec92cd458fb5
SHA51278b485c48b8955287d01d718c5345a7c8b05db5bc4f53fc72b6e52844f47b60086b7f2a1fcd5b9bfa408455e4fde8d28ef6416849cbf4f811d0fbba4dfeea03f
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Filesize
1.4MB
MD5b1d86beadfcf50854bfd4f52aca45d40
SHA12796375adf0b921eb2a82325c9461b45b92c02ce
SHA256f0315de3025cfe20ab7ea1700a212ab8f253bbea72598e4f21db2c4b40e51ac2
SHA51273181475a60069f68c41513bd8b7471750c31ef212b8123b1cbb9f771a71c02c1392aab73a7ba9814d1a95decc4358c96d9ea6a795f794dd9944150f3d453c11