Analysis
- max time kernel
135s - max time network
119s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
29/04/2024, 02:05
Behavioral task
behavioral1
Sample
c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe
Resource
win7-20240221-en
14 signatures
150 seconds
General
- Target c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe
- Size 846KB
- Sample240429-chvmasfb22
- SHA256 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34
- MD5 bb26d12758fac6c043611bf06ea1158d
- SHA1 628ab03eea953cf2390e5326857b3abaed401f46
- SHA512 1c679b6988d0aab14e30793357521df664d187af422b952533999e0a0d3267353e48ae62ac638efdd4c518e76258f78c541b8d63869a6c8cbc419f016d96c65b
- SSDEEP 12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSs9U3NL9WEEoLPw9IeJJ:zQ5aILMCfmAUjzX6xQt9U3917LwrJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000013acb-21.dat family_kpot - Trickbot x86 loader 5 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2868-19-0x00000000003C0000-0x00000000003E9000-memory.dmp trickbot_loader32 behavioral1/memory/2868-15-0x00000000003C0000-0x00000000003E9000-memory.dmp trickbot_loader32 behavioral1/memory/2868-45-0x00000000003C0000-0x00000000003E9000-memory.dmp trickbot_loader32 behavioral1/memory/2616-47-0x00000000006F0000-0x0000000000719000-memory.dmp trickbot_loader32 behavioral1/memory/2616-58-0x00000000006F0000-0x0000000000719000-memory.dmp trickbot_loader32 - Stops running service(s) 3 TTPs
- Executes dropped EXE 3 IoCs
pid Process 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 1604 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 2264 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe - Loads dropped DLL 2 IoCs
pid Process 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.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 2736 sc.exe 2812 sc.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 2724 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2724 powershell.exe Token: SeTcbPrivilege 1604 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe Token: SeTcbPrivilege 2264 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 1604 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 2264 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2600 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 28 PID 2868 wrote to memory of 2600 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 28 PID 2868 wrote to memory of 2600 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 28 PID 2868 wrote to memory of 2600 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 28 PID 2868 wrote to memory of 2140 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 29 PID 2868 wrote to memory of 2140 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 29 PID 2868 wrote to memory of 2140 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 29 PID 2868 wrote to memory of 2140 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 29 PID 2868 wrote to memory of 2676 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 31 PID 2868 wrote to memory of 2676 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 31 PID 2868 wrote to memory of 2676 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 31 PID 2868 wrote to memory of 2676 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 31 PID 2868 wrote to memory of 2616 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 34 PID 2868 wrote to memory of 2616 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 34 PID 2868 wrote to memory of 2616 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 34 PID 2868 wrote to memory of 2616 2868 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe 34 PID 2600 wrote to memory of 2812 2600 cmd.exe 35 PID 2600 wrote to memory of 2812 2600 cmd.exe 35 PID 2600 wrote to memory of 2812 2600 cmd.exe 35 PID 2600 wrote to memory of 2812 2600 cmd.exe 35 PID 2140 wrote to memory of 2736 2140 cmd.exe 36 PID 2140 wrote to memory of 2736 2140 cmd.exe 36 PID 2140 wrote to memory of 2736 2140 cmd.exe 36 PID 2140 wrote to memory of 2736 2140 cmd.exe 36 PID 2676 wrote to memory of 2724 2676 cmd.exe 37 PID 2676 wrote to memory of 2724 2676 cmd.exe 37 PID 2676 wrote to memory of 2724 2676 cmd.exe 37 PID 2676 wrote to memory of 2724 2676 cmd.exe 37 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 2616 wrote to memory of 2504 2616 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 38 PID 1588 wrote to memory of 1604 1588 taskeng.exe 42 PID 1588 wrote to memory of 1604 1588 taskeng.exe 42 PID 1588 wrote to memory of 1604 1588 taskeng.exe 42 PID 1588 wrote to memory of 1604 1588 taskeng.exe 42 PID 1604 wrote to memory of 3024 1604 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 43 PID 1604 wrote to memory of 3024 1604 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 43 PID 1604 wrote to memory of 3024 1604 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe 43 PID 1604 wrote to memory of 3024 1604 c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.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\c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe"C:\Users\Admin\AppData\Local\Temp\c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2812
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2736
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2676 -
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:2724
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C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exeC:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2504
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C:\Windows\system32\taskeng.exetaskeng.exe {F45CBC07-D2E3-4E91-A573-627406706885} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exeC:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:3024
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C:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exeC:\Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2264 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Roaming\WinSocket\c718c1e4c7dcf1873ab48af8010803c9bb9c3394bc3c9ac9622c8ed9909f0e34.exe
- Size 846KB
- SHA256 c617c1e4c6dcf1763ab47af7010703c9bb8c3384bc3c9ac8522c7ed8908f0e34
- MD5 bb26d12758fac6c043611bf06ea1158d
- SHA1 628ab03eea953cf2390e5326857b3abaed401f46
- SHA512 1c679b6988d0aab14e30793357521df664d187af422b952533999e0a0d3267353e48ae62ac638efdd4c518e76258f78c541b8d63869a6c8cbc419f016d96c65b
- SSDEEP 12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSs9U3NL9WEEoLPw9IeJJ:zQ5aILMCfmAUjzX6xQt9U3917LwrJ
- MD5 SHA1 SHA512 SSDEEP