Analysis
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max time kernel
137s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 22:27
Behavioral task
behavioral1
Sample
945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe
Resource
win7-20240221-en
General
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Target
945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe
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Size
1.1MB
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MD5
6510cb8162c8463761abf63ab68bec07
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SHA1
5929677f061369262dd1ada550ad5a6a62943516
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SHA256
945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe
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SHA512
f4153f39e9e57f29ddb57a1f182441ec9c50f2c128ecdbd437f39de7b268f60a240f4cdcab8f783723a7e60c051773327321a435103840bbbd5f952ce92786d7
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsA7svKzMhvHa5eJob:E5aIwC+Agr6SNvFM9
Malware Config
Signatures
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KPOT Core Executable 3 IoCs
resource yara_rule behavioral1/files/0x002f000000015c29-26.dat family_kpot behavioral1/files/0x002f000000015c29-23.dat family_kpot behavioral1/files/0x002f000000015c29-21.dat family_kpot -
Trickbot x86 loader 10 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/536-15-0x0000000000280000-0x00000000002A9000-memory.dmp trickbot_loader32 behavioral1/memory/536-19-0x0000000000280000-0x00000000002A9000-memory.dmp trickbot_loader32 behavioral1/memory/536-27-0x0000000000280000-0x00000000002A9000-memory.dmp trickbot_loader32 behavioral1/memory/2664-48-0x0000000000290000-0x00000000002B9000-memory.dmp trickbot_loader32 behavioral1/memory/2664-61-0x0000000000290000-0x00000000002B9000-memory.dmp trickbot_loader32 behavioral1/memory/2468-66-0x00000000022D0000-0x0000000002310000-memory.dmp trickbot_loader32 behavioral1/memory/1304-90-0x00000000003A0000-0x00000000003C9000-memory.dmp trickbot_loader32 behavioral1/memory/1304-102-0x00000000003A0000-0x00000000003C9000-memory.dmp trickbot_loader32 behavioral1/memory/1692-123-0x00000000003B0000-0x00000000003D9000-memory.dmp trickbot_loader32 behavioral1/memory/1692-135-0x00000000003B0000-0x00000000003D9000-memory.dmp trickbot_loader32 -
Stops running service(s) 3 TTPs
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Executes dropped EXE 3 IoCs
pid Process 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 1304 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 1692 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe -
Loads dropped DLL 2 IoCs
pid Process 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.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 2764 sc.exe 2788 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 2468 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2468 powershell.exe Token: SeTcbPrivilege 1304 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe Token: SeTcbPrivilege 1692 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 1304 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 1692 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 536 wrote to memory of 2656 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 28 PID 536 wrote to memory of 2656 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 28 PID 536 wrote to memory of 2656 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 28 PID 536 wrote to memory of 2656 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 28 PID 536 wrote to memory of 2652 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 29 PID 536 wrote to memory of 2652 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 29 PID 536 wrote to memory of 2652 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 29 PID 536 wrote to memory of 2652 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 29 PID 536 wrote to memory of 2692 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 31 PID 536 wrote to memory of 2692 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 31 PID 536 wrote to memory of 2692 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 31 PID 536 wrote to memory of 2692 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 31 PID 536 wrote to memory of 2664 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 34 PID 536 wrote to memory of 2664 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 34 PID 536 wrote to memory of 2664 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 34 PID 536 wrote to memory of 2664 536 945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe 34 PID 2692 wrote to memory of 2468 2692 cmd.exe 35 PID 2692 wrote to memory of 2468 2692 cmd.exe 35 PID 2692 wrote to memory of 2468 2692 cmd.exe 35 PID 2692 wrote to memory of 2468 2692 cmd.exe 35 PID 2656 wrote to memory of 2764 2656 cmd.exe 36 PID 2656 wrote to memory of 2764 2656 cmd.exe 36 PID 2656 wrote to memory of 2764 2656 cmd.exe 36 PID 2656 wrote to memory of 2764 2656 cmd.exe 36 PID 2652 wrote to memory of 2788 2652 cmd.exe 37 PID 2652 wrote to memory of 2788 2652 cmd.exe 37 PID 2652 wrote to memory of 2788 2652 cmd.exe 37 PID 2652 wrote to memory of 2788 2652 cmd.exe 37 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2664 wrote to memory of 1436 2664 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 38 PID 2492 wrote to memory of 1304 2492 taskeng.exe 42 PID 2492 wrote to memory of 1304 2492 taskeng.exe 42 PID 2492 wrote to memory of 1304 2492 taskeng.exe 42 PID 2492 wrote to memory of 1304 2492 taskeng.exe 42 PID 1304 wrote to memory of 2300 1304 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 43 PID 1304 wrote to memory of 2300 1304 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 43 PID 1304 wrote to memory of 2300 1304 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe 43 PID 1304 wrote to memory of 2300 1304 946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.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\945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe"C:\Users\Admin\AppData\Local\Temp\945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2764
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2788
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2692 -
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:2468
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C:\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exeC:\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1436
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C:\Windows\system32\taskeng.exetaskeng.exe {56EA2A89-9EE8-4E10-AF6B-FC30F32FE50C} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exeC:\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2300
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C:\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exeC:\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1692 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe
Filesize192KB
MD5d8d91f190cdbf36440bf7927db59851a
SHA18aa22a25e2aca6c3fb40a25d14d6f9c8719e97e0
SHA256940836806fe7830900465ab4f2745cdfe1d7e65ea077349443c59e1e3cec34f2
SHA512f2aad9fb661f0feeadadba23a956f22470737ee7ff87d247ac2cb738169f84328c5b40980b3ec883794079cbb240457838839a96c038565a80ae9d2562df7ad5
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\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe
Filesize1.1MB
MD56510cb8162c8463761abf63ab68bec07
SHA15929677f061369262dd1ada550ad5a6a62943516
SHA256945e8967b3bbf1f5996b77922024d06140e6f1d1621eda791d48974f3ebc9dfe
SHA512f4153f39e9e57f29ddb57a1f182441ec9c50f2c128ecdbd437f39de7b268f60a240f4cdcab8f783723a7e60c051773327321a435103840bbbd5f952ce92786d7
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\Users\Admin\AppData\Roaming\WinSocket\946e9978b3bbf1f6997b88922024d07140e7f1d1721eda891d49984f3ebc9dfe.exe
Filesize256KB
MD531a5d0f8dbf0dfe736a116115a0673a6
SHA1f399f4b2f68dd7f88ba382b6cc535a965c460900
SHA256a2f6e3e6717098c4fede47e59291190f2e18d878caee400dc790efec0eb7d2c3
SHA5127a74222f35ea5d681d700b641af8845b1ef04b91017a17e91e000d95b2ed03c961d07692f93cd4268cc18a73fcb1163a9d45bc50be913c1aeb4d0dd7c2217ec4