Analysis
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max time kernel
135s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/05/2024, 03:16
Behavioral task
behavioral1
Sample
cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe
Resource
win7-20240221-en
General
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Target
cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe
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Size
1.1MB
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MD5
20f2a2fc4e02b3b8bdba5fd573fb02e1
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SHA1
5f4e3f5a7f10a83150d3b17869ad642e9768765d
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SHA256
cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52
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SHA512
9846e0c46d2a247b5d6c7dfb2a179cde02aa256418d0186560f8d76047bc8672bf0b91b677d3cd45c50da0a45a3863d0ca3b71108dfbdd4157a07fc6512c8754
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1StE10/ZcnDPUtx+o:E5aIwC+Agr6S/FFC+LUtJ
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000014594-26.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/552-15-0x0000000000340000-0x0000000000369000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2408 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2016 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe -
Loads dropped DLL 2 IoCs
pid Process 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.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 2532 sc.exe 2896 sc.exe 2912 sc.exe 1952 sc.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2496 powershell.exe 2268 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2496 powershell.exe Token: SeDebugPrivilege 2268 powershell.exe Token: SeTcbPrivilege 2408 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe Token: SeTcbPrivilege 2016 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2408 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 2016 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 552 wrote to memory of 2996 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 28 PID 552 wrote to memory of 2996 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 28 PID 552 wrote to memory of 2996 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 28 PID 552 wrote to memory of 2996 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 28 PID 552 wrote to memory of 2036 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 29 PID 552 wrote to memory of 2036 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 29 PID 552 wrote to memory of 2036 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 29 PID 552 wrote to memory of 2036 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 29 PID 552 wrote to memory of 2564 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 32 PID 552 wrote to memory of 2564 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 32 PID 552 wrote to memory of 2564 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 32 PID 552 wrote to memory of 2564 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 32 PID 552 wrote to memory of 2648 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 34 PID 552 wrote to memory of 2648 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 34 PID 552 wrote to memory of 2648 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 34 PID 552 wrote to memory of 2648 552 cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe 34 PID 2036 wrote to memory of 2532 2036 cmd.exe 35 PID 2036 wrote to memory of 2532 2036 cmd.exe 35 PID 2036 wrote to memory of 2532 2036 cmd.exe 35 PID 2036 wrote to memory of 2532 2036 cmd.exe 35 PID 2648 wrote to memory of 2740 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 36 PID 2648 wrote to memory of 2740 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 36 PID 2648 wrote to memory of 2740 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 36 PID 2648 wrote to memory of 2740 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 36 PID 2648 wrote to memory of 2968 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 37 PID 2648 wrote to memory of 2968 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 37 PID 2648 wrote to memory of 2968 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 37 PID 2648 wrote to memory of 2968 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 37 PID 2648 wrote to memory of 2560 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 38 PID 2648 wrote to memory of 2560 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 38 PID 2648 wrote to memory of 2560 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 38 PID 2648 wrote to memory of 2560 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 38 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2648 wrote to memory of 2420 2648 cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe 41 PID 2564 wrote to memory of 2496 2564 cmd.exe 42 PID 2564 wrote to memory of 2496 2564 cmd.exe 42 PID 2564 wrote to memory of 2496 2564 cmd.exe 42 PID 2564 wrote to memory of 2496 2564 cmd.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\cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe"C:\Users\Admin\AppData\Local\Temp\cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵PID:2996
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C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2896
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2532
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
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:2496
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C:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exeC:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵PID:2740
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C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
PID:1952
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵PID:2968
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C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
PID:2912
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵PID:2560
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2268
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2420
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C:\Windows\system32\taskeng.exetaskeng.exe {D1230342-995E-4E8E-935C-1DB5A750A6FF} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2304
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C:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exeC:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2408 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1488
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C:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exeC:\Users\Admin\AppData\Roaming\WinSocket\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2016 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1668
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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\cfc9b977caf1f6c8381a69b67d38eeb29291687a43d66dad9c4a8222ab393c62.exe
Filesize1.1MB
MD520f2a2fc4e02b3b8bdba5fd573fb02e1
SHA15f4e3f5a7f10a83150d3b17869ad642e9768765d
SHA256cfc9b866caf1f5c7371a58b56d37eeb28291576a43d55dad8c4a7222ab383c52
SHA5129846e0c46d2a247b5d6c7dfb2a179cde02aa256418d0186560f8d76047bc8672bf0b91b677d3cd45c50da0a45a3863d0ca3b71108dfbdd4157a07fc6512c8754