Analysis
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max time kernel
136s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 21:38
Behavioral task
behavioral1
Sample
52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe
Resource
win7-20240221-en
General
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Target
52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe
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Size
1.1MB
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MD5
9f4ec566dd51c26eabd78ca8f68e8b7c
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SHA1
3c74ffea42606156093b6c3d1cbc35f61766ebea
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SHA256
52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1
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SHA512
b5f33e8842fb8816e4a565a74c31f233aeb8bc8ae111b274fbf380958f70a29b0b4d7d8c8438ea6b72ea8d91e1dd5143e2544f0bc02ae6504ccc69feb253ad56
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQt+4En+bcMHI+rMUx+N43IAkPE:E5aIwC+Agr6StVEnmcI+2IAz
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000015264-19.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1336-15-0x0000000000390000-0x00000000003B9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 2200 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 3060 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe -
Loads dropped DLL 2 IoCs
pid Process 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.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 2552 sc.exe 2612 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 2652 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2652 powershell.exe Token: SeTcbPrivilege 2200 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe Token: SeTcbPrivilege 3060 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 2200 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 3060 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1336 wrote to memory of 2856 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 28 PID 1336 wrote to memory of 2856 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 28 PID 1336 wrote to memory of 2856 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 28 PID 1336 wrote to memory of 2856 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 28 PID 1336 wrote to memory of 1092 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 29 PID 1336 wrote to memory of 1092 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 29 PID 1336 wrote to memory of 1092 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 29 PID 1336 wrote to memory of 1092 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 29 PID 1336 wrote to memory of 2484 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 31 PID 1336 wrote to memory of 2484 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 31 PID 1336 wrote to memory of 2484 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 31 PID 1336 wrote to memory of 2484 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 31 PID 1336 wrote to memory of 2480 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 34 PID 1336 wrote to memory of 2480 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 34 PID 1336 wrote to memory of 2480 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 34 PID 1336 wrote to memory of 2480 1336 52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe 34 PID 2856 wrote to memory of 2552 2856 cmd.exe 35 PID 2856 wrote to memory of 2552 2856 cmd.exe 35 PID 2856 wrote to memory of 2552 2856 cmd.exe 35 PID 2856 wrote to memory of 2552 2856 cmd.exe 35 PID 1092 wrote to memory of 2612 1092 cmd.exe 36 PID 1092 wrote to memory of 2612 1092 cmd.exe 36 PID 1092 wrote to memory of 2612 1092 cmd.exe 36 PID 1092 wrote to memory of 2612 1092 cmd.exe 36 PID 2484 wrote to memory of 2652 2484 cmd.exe 37 PID 2484 wrote to memory of 2652 2484 cmd.exe 37 PID 2484 wrote to memory of 2652 2484 cmd.exe 37 PID 2484 wrote to memory of 2652 2484 cmd.exe 37 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 2480 wrote to memory of 2420 2480 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 38 PID 1972 wrote to memory of 2200 1972 taskeng.exe 42 PID 1972 wrote to memory of 2200 1972 taskeng.exe 42 PID 1972 wrote to memory of 2200 1972 taskeng.exe 42 PID 1972 wrote to memory of 2200 1972 taskeng.exe 42 PID 2200 wrote to memory of 1704 2200 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 43 PID 2200 wrote to memory of 1704 2200 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 43 PID 2200 wrote to memory of 1704 2200 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe 43 PID 2200 wrote to memory of 1704 2200 62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.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\52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe"C:\Users\Admin\AppData\Local\Temp\52cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2552
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2612
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
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:2652
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C:\Users\Admin\AppData\Roaming\WinSocket\62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exeC:\Users\Admin\AppData\Roaming\WinSocket\62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2420
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C:\Windows\system32\taskeng.exetaskeng.exe {3E02F2B2-45F0-460C-9E66-2AF82CB28F70} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Roaming\WinSocket\62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exeC:\Users\Admin\AppData\Roaming\WinSocket\62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1704
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C:\Users\Admin\AppData\Roaming\WinSocket\62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exeC:\Users\Admin\AppData\Roaming\WinSocket\62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3060 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2572
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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\62cd61a78e382e7cc9979071e407630fdd07aaaf17b21d31ff9b3d2d9f81c3a1.exe
Filesize1.1MB
MD59f4ec566dd51c26eabd78ca8f68e8b7c
SHA13c74ffea42606156093b6c3d1cbc35f61766ebea
SHA25652cd51a67e372e6cc8869061e406530fdd06aaaf16b21d31ff9b3d2d8f71c3a1
SHA512b5f33e8842fb8816e4a565a74c31f233aeb8bc8ae111b274fbf380958f70a29b0b4d7d8c8438ea6b72ea8d91e1dd5143e2544f0bc02ae6504ccc69feb253ad56