Analysis
-
max time kernel
71s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
07-08-2024 07:47
Behavioral task
behavioral1
Sample
8a03db3f14892a390eb4875ee18bb190N.exe
Resource
win7-20240704-en
General
-
Target
8a03db3f14892a390eb4875ee18bb190N.exe
-
Size
901KB
-
MD5
8a03db3f14892a390eb4875ee18bb190
-
SHA1
7e252e81df515fa0be26117f8f5029fc524d9daf
-
SHA256
9682e11a5e2c8264134bdd1cfbc821311ca20423e8fa6205258e88a06414ce9e
-
SHA512
8499230ced9c41eb31b39228a7a84b3a6a2a10cd31b47cb0f40e1d8f8f07a473405c57a45abf79f06b9a134a79373ab821d707b19cc85e9a87a576d1ea3b84ec
-
SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13JPAVMB:E5aIwC+Agr6S/FpJPA6B
Malware Config
Signatures
-
KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000018d48-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2028-15-0x00000000002E0000-0x0000000000309000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 2740 9a03db3f14992a390eb4986ee19bb190N.exe 1700 9a03db3f14992a390eb4986ee19bb190N.exe -
Loads dropped DLL 2 IoCs
pid Process 2028 8a03db3f14892a390eb4875ee18bb190N.exe 2028 8a03db3f14892a390eb4875ee18bb190N.exe -
pid Process 2984 powershell.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 2892 sc.exe 2844 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9a03db3f14992a390eb4986ee19bb190N.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9a03db3f14992a390eb4986ee19bb190N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a03db3f14892a390eb4875ee18bb190N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2028 8a03db3f14892a390eb4875ee18bb190N.exe 2028 8a03db3f14892a390eb4875ee18bb190N.exe 2028 8a03db3f14892a390eb4875ee18bb190N.exe 2984 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2984 powershell.exe Token: SeTcbPrivilege 1700 9a03db3f14992a390eb4986ee19bb190N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2028 8a03db3f14892a390eb4875ee18bb190N.exe 2740 9a03db3f14992a390eb4986ee19bb190N.exe 1700 9a03db3f14992a390eb4986ee19bb190N.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2028 wrote to memory of 3032 2028 8a03db3f14892a390eb4875ee18bb190N.exe 29 PID 2028 wrote to memory of 3032 2028 8a03db3f14892a390eb4875ee18bb190N.exe 29 PID 2028 wrote to memory of 3032 2028 8a03db3f14892a390eb4875ee18bb190N.exe 29 PID 2028 wrote to memory of 3032 2028 8a03db3f14892a390eb4875ee18bb190N.exe 29 PID 2028 wrote to memory of 2624 2028 8a03db3f14892a390eb4875ee18bb190N.exe 30 PID 2028 wrote to memory of 2624 2028 8a03db3f14892a390eb4875ee18bb190N.exe 30 PID 2028 wrote to memory of 2624 2028 8a03db3f14892a390eb4875ee18bb190N.exe 30 PID 2028 wrote to memory of 2624 2028 8a03db3f14892a390eb4875ee18bb190N.exe 30 PID 2028 wrote to memory of 2120 2028 8a03db3f14892a390eb4875ee18bb190N.exe 32 PID 2028 wrote to memory of 2120 2028 8a03db3f14892a390eb4875ee18bb190N.exe 32 PID 2028 wrote to memory of 2120 2028 8a03db3f14892a390eb4875ee18bb190N.exe 32 PID 2028 wrote to memory of 2120 2028 8a03db3f14892a390eb4875ee18bb190N.exe 32 PID 2028 wrote to memory of 2740 2028 8a03db3f14892a390eb4875ee18bb190N.exe 35 PID 2028 wrote to memory of 2740 2028 8a03db3f14892a390eb4875ee18bb190N.exe 35 PID 2028 wrote to memory of 2740 2028 8a03db3f14892a390eb4875ee18bb190N.exe 35 PID 2028 wrote to memory of 2740 2028 8a03db3f14892a390eb4875ee18bb190N.exe 35 PID 2624 wrote to memory of 2844 2624 cmd.exe 37 PID 2624 wrote to memory of 2844 2624 cmd.exe 37 PID 2624 wrote to memory of 2844 2624 cmd.exe 37 PID 2624 wrote to memory of 2844 2624 cmd.exe 37 PID 3032 wrote to memory of 2892 3032 cmd.exe 36 PID 3032 wrote to memory of 2892 3032 cmd.exe 36 PID 3032 wrote to memory of 2892 3032 cmd.exe 36 PID 3032 wrote to memory of 2892 3032 cmd.exe 36 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2740 wrote to memory of 2588 2740 9a03db3f14992a390eb4986ee19bb190N.exe 38 PID 2120 wrote to memory of 2984 2120 cmd.exe 39 PID 2120 wrote to memory of 2984 2120 cmd.exe 39 PID 2120 wrote to memory of 2984 2120 cmd.exe 39 PID 2120 wrote to memory of 2984 2120 cmd.exe 39 PID 956 wrote to memory of 1700 956 taskeng.exe 41 PID 956 wrote to memory of 1700 956 taskeng.exe 41 PID 956 wrote to memory of 1700 956 taskeng.exe 41 PID 956 wrote to memory of 1700 956 taskeng.exe 41 PID 1700 wrote to memory of 1052 1700 9a03db3f14992a390eb4986ee19bb190N.exe 42 PID 1700 wrote to memory of 1052 1700 9a03db3f14992a390eb4986ee19bb190N.exe 42 PID 1700 wrote to memory of 1052 1700 9a03db3f14992a390eb4986ee19bb190N.exe 42 PID 1700 wrote to memory of 1052 1700 9a03db3f14992a390eb4986ee19bb190N.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
-
C:\Users\Admin\AppData\Local\Temp\8a03db3f14892a390eb4875ee18bb190N.exe"C:\Users\Admin\AppData\Local\Temp\8a03db3f14892a390eb4875ee18bb190N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2892
-
-
-
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2844
-
-
-
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
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:2984
-
-
-
C:\Users\Admin\AppData\Roaming\WinSocket\9a03db3f14992a390eb4986ee19bb190N.exeC:\Users\Admin\AppData\Roaming\WinSocket\9a03db3f14992a390eb4986ee19bb190N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2588
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {2729EEC6-A55B-4A0D-9C62-EC854ABD660A} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Roaming\WinSocket\9a03db3f14992a390eb4986ee19bb190N.exeC:\Users\Admin\AppData\Roaming\WinSocket\9a03db3f14992a390eb4986ee19bb190N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1052
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
901KB
MD58a03db3f14892a390eb4875ee18bb190
SHA17e252e81df515fa0be26117f8f5029fc524d9daf
SHA2569682e11a5e2c8264134bdd1cfbc821311ca20423e8fa6205258e88a06414ce9e
SHA5128499230ced9c41eb31b39228a7a84b3a6a2a10cd31b47cb0f40e1d8f8f07a473405c57a45abf79f06b9a134a79373ab821d707b19cc85e9a87a576d1ea3b84ec