Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-09-2024 18:37
Behavioral task
behavioral1
Sample
3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe
Resource
win7-20240903-en
General
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Target
3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe
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Size
1022KB
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MD5
db0bcbf0cdc5fa1db843866297bee020
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SHA1
a9b1ed58311d19fec11b63d7078c86142d842dcd
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SHA256
3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8
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SHA512
5d63baf3fde823e3fbb5346f4d558d3659da0148f7234324b427b584b2964fe15d5debe3ba451bd1e3c9a732e2fa773539bbe4b3eda326911471ea5a0224ddfa
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13J/NubaL:E5aIwC+Agr6S/FpJX
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
Processes:
resource yara_rule behavioral1/files/0x00060000000186f8-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/2384-15-0x0000000000380000-0x00000000003A9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exepid Process 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 768 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe -
Loads dropped DLL 2 IoCs
Processes:
3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exepid Process 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription 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.
Processes:
sc.exesc.exepid Process 2776 sc.exe 2652 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exesc.exe3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.execmd.execmd.exesc.exepowershell.exe3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.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 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exepowershell.exepid Process 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 2748 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exe3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exedescription pid Process Token: SeDebugPrivilege 2748 powershell.exe Token: SeTcbPrivilege 768 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exepid Process 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 768 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.execmd.execmd.execmd.exe3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exetaskeng.exe3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exedescription pid Process procid_target PID 2384 wrote to memory of 2460 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 31 PID 2384 wrote to memory of 2460 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 31 PID 2384 wrote to memory of 2460 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 31 PID 2384 wrote to memory of 2460 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 31 PID 2384 wrote to memory of 3016 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 32 PID 2384 wrote to memory of 3016 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 32 PID 2384 wrote to memory of 3016 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 32 PID 2384 wrote to memory of 3016 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 32 PID 2384 wrote to memory of 2820 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 34 PID 2384 wrote to memory of 2820 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 34 PID 2384 wrote to memory of 2820 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 34 PID 2384 wrote to memory of 2820 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 34 PID 2384 wrote to memory of 2984 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 37 PID 2384 wrote to memory of 2984 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 37 PID 2384 wrote to memory of 2984 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 37 PID 2384 wrote to memory of 2984 2384 3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe 37 PID 3016 wrote to memory of 2776 3016 cmd.exe 39 PID 3016 wrote to memory of 2776 3016 cmd.exe 39 PID 3016 wrote to memory of 2776 3016 cmd.exe 39 PID 3016 wrote to memory of 2776 3016 cmd.exe 39 PID 2460 wrote to memory of 2652 2460 cmd.exe 38 PID 2460 wrote to memory of 2652 2460 cmd.exe 38 PID 2460 wrote to memory of 2652 2460 cmd.exe 38 PID 2460 wrote to memory of 2652 2460 cmd.exe 38 PID 2820 wrote to memory of 2748 2820 cmd.exe 40 PID 2820 wrote to memory of 2748 2820 cmd.exe 40 PID 2820 wrote to memory of 2748 2820 cmd.exe 40 PID 2820 wrote to memory of 2748 2820 cmd.exe 40 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 2984 wrote to memory of 2568 2984 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 41 PID 576 wrote to memory of 768 576 taskeng.exe 43 PID 576 wrote to memory of 768 576 taskeng.exe 43 PID 576 wrote to memory of 768 576 taskeng.exe 43 PID 576 wrote to memory of 768 576 taskeng.exe 43 PID 768 wrote to memory of 2640 768 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 44 PID 768 wrote to memory of 2640 768 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 44 PID 768 wrote to memory of 2640 768 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 44 PID 768 wrote to memory of 2640 768 3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe 44 -
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\3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe"C:\Users\Admin\AppData\Local\Temp\3f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2652
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2776
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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:2820 -
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:2748
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C:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exeC:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2568
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C:\Windows\system32\taskeng.exetaskeng.exe {AD2B1402-889B-481C-908D-9788D67970A4} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exeC:\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Roaming\WinSocket\3f99abec417d4c978df27ece26469f99f092e2f6cdf3ab922ba798dcde7819b9N.exe
Filesize1022KB
MD5db0bcbf0cdc5fa1db843866297bee020
SHA1a9b1ed58311d19fec11b63d7078c86142d842dcd
SHA2563f99abec416d4c867df26ece25459f88f082e2f5cdf3ab922ba697dcde6718b8
SHA5125d63baf3fde823e3fbb5346f4d558d3659da0148f7234324b427b584b2964fe15d5debe3ba451bd1e3c9a732e2fa773539bbe4b3eda326911471ea5a0224ddfa