Analysis
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max time kernel
136s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 02:29
Behavioral task
behavioral1
Sample
cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe
Resource
win7-20240221-en
General
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Target
cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe
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Size
1002KB
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MD5
b50a57f4416f6837a2945996e6b63a80
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SHA1
de6fe8a4dbbf64363f0cf976e5a9b5e00951abf9
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SHA256
cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760
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SHA512
f03fd534dd9cbec5969bd7868e59de594c2720a53111b1ab2f24f351c9a42424602aaadc9fb7b84b6d71db1cc8de19c6f6016d862f54b649fd58cc731a2084ca
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1StE10/ZSeE7Lu:E5aIwC+Agr6S/FFCwrG
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x002c000000014ff4-21.dat family_kpot -
Trickbot x86 loader 10 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2364-15-0x00000000002F0000-0x0000000000319000-memory.dmp trickbot_loader32 behavioral1/memory/2364-19-0x00000000002F0000-0x0000000000319000-memory.dmp trickbot_loader32 behavioral1/memory/2364-28-0x00000000002F0000-0x0000000000319000-memory.dmp trickbot_loader32 behavioral1/memory/1564-48-0x0000000000480000-0x00000000004A9000-memory.dmp trickbot_loader32 behavioral1/memory/1564-61-0x0000000000480000-0x00000000004A9000-memory.dmp trickbot_loader32 behavioral1/memory/2568-66-0x0000000002460000-0x00000000024A0000-memory.dmp trickbot_loader32 behavioral1/memory/1496-90-0x0000000000330000-0x0000000000359000-memory.dmp trickbot_loader32 behavioral1/memory/1496-102-0x0000000000330000-0x0000000000359000-memory.dmp trickbot_loader32 behavioral1/memory/544-122-0x0000000000250000-0x0000000000279000-memory.dmp trickbot_loader32 behavioral1/memory/544-134-0x0000000000250000-0x0000000000279000-memory.dmp trickbot_loader32 -
Stops running service(s) 3 TTPs
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Executes dropped EXE 3 IoCs
pid Process 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 1496 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 544 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe -
Loads dropped DLL 2 IoCs
pid Process 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.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 2460 sc.exe 2456 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 2568 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2568 powershell.exe Token: SeTcbPrivilege 1496 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe Token: SeTcbPrivilege 544 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 1496 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 544 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2576 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 28 PID 2364 wrote to memory of 2576 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 28 PID 2364 wrote to memory of 2576 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 28 PID 2364 wrote to memory of 2576 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 28 PID 2364 wrote to memory of 2580 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 29 PID 2364 wrote to memory of 2580 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 29 PID 2364 wrote to memory of 2580 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 29 PID 2364 wrote to memory of 2580 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 29 PID 2364 wrote to memory of 2672 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 32 PID 2364 wrote to memory of 2672 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 32 PID 2364 wrote to memory of 2672 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 32 PID 2364 wrote to memory of 2672 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 32 PID 2364 wrote to memory of 1564 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 34 PID 2364 wrote to memory of 1564 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 34 PID 2364 wrote to memory of 1564 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 34 PID 2364 wrote to memory of 1564 2364 cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe 34 PID 2580 wrote to memory of 2456 2580 cmd.exe 35 PID 2580 wrote to memory of 2456 2580 cmd.exe 35 PID 2580 wrote to memory of 2456 2580 cmd.exe 35 PID 2580 wrote to memory of 2456 2580 cmd.exe 35 PID 2576 wrote to memory of 2460 2576 cmd.exe 36 PID 2576 wrote to memory of 2460 2576 cmd.exe 36 PID 2576 wrote to memory of 2460 2576 cmd.exe 36 PID 2576 wrote to memory of 2460 2576 cmd.exe 36 PID 2672 wrote to memory of 2568 2672 cmd.exe 37 PID 2672 wrote to memory of 2568 2672 cmd.exe 37 PID 2672 wrote to memory of 2568 2672 cmd.exe 37 PID 2672 wrote to memory of 2568 2672 cmd.exe 37 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 1564 wrote to memory of 2908 1564 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 38 PID 2492 wrote to memory of 1496 2492 taskeng.exe 42 PID 2492 wrote to memory of 1496 2492 taskeng.exe 42 PID 2492 wrote to memory of 1496 2492 taskeng.exe 42 PID 2492 wrote to memory of 1496 2492 taskeng.exe 42 PID 1496 wrote to memory of 1224 1496 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 43 PID 1496 wrote to memory of 1224 1496 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 43 PID 1496 wrote to memory of 1224 1496 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe 43 PID 1496 wrote to memory of 1224 1496 cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.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\cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe"C:\Users\Admin\AppData\Local\Temp\cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2460
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2456
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
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:2568
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C:\Users\Admin\AppData\Roaming\WinSocket\cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exeC:\Users\Admin\AppData\Roaming\WinSocket\cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2908
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C:\Windows\system32\taskeng.exetaskeng.exe {A2C1A9A2-C178-40A0-B641-6813EF5AD891} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Users\Admin\AppData\Roaming\WinSocket\cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exeC:\Users\Admin\AppData\Roaming\WinSocket\cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1224
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C:\Users\Admin\AppData\Roaming\WinSocket\cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exeC:\Users\Admin\AppData\Roaming\WinSocket\cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:544 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1936
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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\cc3989498d24c9fc3971e0d0dce1b0e1d467a2a7ac846f04223c996c74629870.exe
Filesize1002KB
MD5b50a57f4416f6837a2945996e6b63a80
SHA1de6fe8a4dbbf64363f0cf976e5a9b5e00951abf9
SHA256cc3879487d24c8fc3961e0d0dce1b0e1d456a2a6ac745f04223c985c64529760
SHA512f03fd534dd9cbec5969bd7868e59de594c2720a53111b1ab2f24f351c9a42424602aaadc9fb7b84b6d71db1cc8de19c6f6016d862f54b649fd58cc731a2084ca