Analysis
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max time kernel
135s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
20-05-2024 02:45
Behavioral task
behavioral1
Sample
c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe
Resource
win7-20240508-en
General
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Target
c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe
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Size
929KB
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MD5
d2a65ae6a07f9f381c5ff15cf270de7f
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SHA1
ae648cbf734e3e4fd372c7e32bd28392197607df
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SHA256
c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22
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SHA512
dedad1b1ecbc84ee82d60331019bb049960d61c7675c1c150ad829c99a1daaec50a4489750e6b3579373be618657da68d355d4ac88b4ffe4535c6405ba6cf0b0
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SSDEEP
12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEiLFxXkxjVpdjwjDUcHMVcQioPzFbfmT2z:zQ5aILMCfmAUjzX6gfU1pjwjbsmQdmT4
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000013a46-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/352-15-0x00000000003B0000-0x00000000003D9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 1652 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 2968 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe -
Loads dropped DLL 2 IoCs
pid Process 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.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 2548 sc.exe 808 sc.exe 2720 sc.exe 2532 sc.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 2516 powershell.exe 2908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2516 powershell.exe Token: SeDebugPrivilege 2908 powershell.exe Token: SeTcbPrivilege 1652 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe Token: SeTcbPrivilege 2968 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 1652 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 2968 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 352 wrote to memory of 2340 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 28 PID 352 wrote to memory of 2340 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 28 PID 352 wrote to memory of 2340 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 28 PID 352 wrote to memory of 2340 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 28 PID 352 wrote to memory of 3008 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 29 PID 352 wrote to memory of 3008 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 29 PID 352 wrote to memory of 3008 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 29 PID 352 wrote to memory of 3008 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 29 PID 352 wrote to memory of 2600 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 32 PID 352 wrote to memory of 2600 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 32 PID 352 wrote to memory of 2600 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 32 PID 352 wrote to memory of 2600 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 32 PID 352 wrote to memory of 2704 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 34 PID 352 wrote to memory of 2704 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 34 PID 352 wrote to memory of 2704 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 34 PID 352 wrote to memory of 2704 352 c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe 34 PID 2340 wrote to memory of 2720 2340 cmd.exe 35 PID 2340 wrote to memory of 2720 2340 cmd.exe 35 PID 2340 wrote to memory of 2720 2340 cmd.exe 35 PID 2340 wrote to memory of 2720 2340 cmd.exe 35 PID 2704 wrote to memory of 2936 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 37 PID 2704 wrote to memory of 2936 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 37 PID 2704 wrote to memory of 2936 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 37 PID 2704 wrote to memory of 2936 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 37 PID 2600 wrote to memory of 2516 2600 cmd.exe 36 PID 2600 wrote to memory of 2516 2600 cmd.exe 36 PID 2600 wrote to memory of 2516 2600 cmd.exe 36 PID 2600 wrote to memory of 2516 2600 cmd.exe 36 PID 2704 wrote to memory of 1624 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 38 PID 2704 wrote to memory of 1624 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 38 PID 2704 wrote to memory of 1624 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 38 PID 2704 wrote to memory of 1624 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 38 PID 2704 wrote to memory of 2656 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 39 PID 2704 wrote to memory of 2656 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 39 PID 2704 wrote to memory of 2656 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 39 PID 2704 wrote to memory of 2656 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 39 PID 3008 wrote to memory of 2532 3008 cmd.exe 40 PID 3008 wrote to memory of 2532 3008 cmd.exe 40 PID 3008 wrote to memory of 2532 3008 cmd.exe 40 PID 3008 wrote to memory of 2532 3008 cmd.exe 40 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 PID 2704 wrote to memory of 2492 2704 c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe 41 -
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\c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe"C:\Users\Admin\AppData\Local\Temp\c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2720
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:3008 -
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:2600 -
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:2516
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C:\Users\Admin\AppData\Roaming\WinSocket\c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exeC:\Users\Admin\AppData\Roaming\WinSocket\c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵PID:2936
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C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
PID:808
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵PID:1624
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C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
PID:2548
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵PID:2656
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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:2908
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2492
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C:\Windows\system32\taskeng.exetaskeng.exe {F67F55CE-6943-428C-812C-617C8E62018D} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:792
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C:\Users\Admin\AppData\Roaming\WinSocket\c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exeC:\Users\Admin\AppData\Roaming\WinSocket\c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1652 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1712
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C:\Users\Admin\AppData\Roaming\WinSocket\c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exeC:\Users\Admin\AppData\Roaming\WinSocket\c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2968 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:568
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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
MD539b4ab558d600e36174395f14062b111
SHA1b779228556d856465713b2b6f13a8a24f26eaec0
SHA256c8b8ee208e9b8796e57d95bfcc8b00742e2bf16b704ed08aa95426ba65f74f39
SHA51271ee54d10f37885f42344e4cf8fcadc70121f0aa929ba0cb12aadaf59abb2ba37ed5af31f284dc28d732865bc7c160c078d09f6f83cce6e33e2f9e9bf51dfd2e
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\Users\Admin\AppData\Roaming\WinSocket\c9d87d88bff183363a81ce20c70b7d1f9ead4667b7a4c79e3e161aeba8023c22.exe
Filesize929KB
MD5d2a65ae6a07f9f381c5ff15cf270de7f
SHA1ae648cbf734e3e4fd372c7e32bd28392197607df
SHA256c9d76d77bff173353a71ce20c60b6d1f8ead4556b6a4c69e3e151aeba7023c22
SHA512dedad1b1ecbc84ee82d60331019bb049960d61c7675c1c150ad829c99a1daaec50a4489750e6b3579373be618657da68d355d4ac88b4ffe4535c6405ba6cf0b0