Analysis
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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
19-05-2024 04:02
Behavioral task
behavioral1
Sample
f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe
Resource
win7-20240221-en
General
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Target
f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe
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Size
1.3MB
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MD5
ae89721b068f70b407670bda987d88fe
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SHA1
9fa9a05cdd28bdd11c638cae29b7bff909f2f2cb
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SHA256
f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad
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SHA512
9ad1d96c00665c765235453ea2da325f26f5d91d7dfb60ae00f109d0d15719a19faf161cac600cee96f11ce064360069f282afbb7fb84305b63a9380a01177ef
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlQvmp8RxAb5J6iHsl5Tj:E5aIwC+Agr6StVEnmcKxYDvZThTj
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x000b000000014175-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1556-15-0x00000000004A0000-0x00000000004C9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 2860 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 1892 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe -
Loads dropped DLL 2 IoCs
pid Process 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe -
Drops file in System32 directory 2 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 File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2696 sc.exe 2828 sc.exe 2580 sc.exe 2624 sc.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 2632 powershell.exe 2544 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2632 powershell.exe Token: SeDebugPrivilege 2544 powershell.exe Token: SeTcbPrivilege 2860 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe Token: SeTcbPrivilege 1892 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 2860 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 1892 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1556 wrote to memory of 2520 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 28 PID 1556 wrote to memory of 2520 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 28 PID 1556 wrote to memory of 2520 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 28 PID 1556 wrote to memory of 2520 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 28 PID 1556 wrote to memory of 2564 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 29 PID 1556 wrote to memory of 2564 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 29 PID 1556 wrote to memory of 2564 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 29 PID 1556 wrote to memory of 2564 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 29 PID 1556 wrote to memory of 2600 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 31 PID 1556 wrote to memory of 2600 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 31 PID 1556 wrote to memory of 2600 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 31 PID 1556 wrote to memory of 2600 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 31 PID 1556 wrote to memory of 2380 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 34 PID 1556 wrote to memory of 2380 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 34 PID 1556 wrote to memory of 2380 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 34 PID 1556 wrote to memory of 2380 1556 f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe 34 PID 2564 wrote to memory of 2828 2564 cmd.exe 35 PID 2564 wrote to memory of 2828 2564 cmd.exe 35 PID 2564 wrote to memory of 2828 2564 cmd.exe 35 PID 2564 wrote to memory of 2828 2564 cmd.exe 35 PID 2520 wrote to memory of 2696 2520 cmd.exe 36 PID 2520 wrote to memory of 2696 2520 cmd.exe 36 PID 2520 wrote to memory of 2696 2520 cmd.exe 36 PID 2520 wrote to memory of 2696 2520 cmd.exe 36 PID 2380 wrote to memory of 2384 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 38 PID 2380 wrote to memory of 2384 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 38 PID 2380 wrote to memory of 2384 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 38 PID 2380 wrote to memory of 2384 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 38 PID 2380 wrote to memory of 2392 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 39 PID 2380 wrote to memory of 2392 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 39 PID 2380 wrote to memory of 2392 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 39 PID 2380 wrote to memory of 2392 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 39 PID 2380 wrote to memory of 2404 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 40 PID 2380 wrote to memory of 2404 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 40 PID 2380 wrote to memory of 2404 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 40 PID 2380 wrote to memory of 2404 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 40 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2600 wrote to memory of 2544 2600 cmd.exe 37 PID 2600 wrote to memory of 2544 2600 cmd.exe 37 PID 2600 wrote to memory of 2544 2600 cmd.exe 37 PID 2600 wrote to memory of 2544 2600 cmd.exe 37 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 PID 2380 wrote to memory of 2540 2380 f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe 41 -
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\f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe"C:\Users\Admin\AppData\Local\Temp\f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2696
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2828
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
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:2544
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C:\Users\Admin\AppData\Roaming\WinSocket\f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exeC:\Users\Admin\AppData\Roaming\WinSocket\f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵PID:2384
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C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
PID:2580
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵PID:2392
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C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
PID:2624
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵PID:2404
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2540
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C:\Windows\system32\taskeng.exetaskeng.exe {4D9E2284-03CA-42EE-B7C7-41DBCE8FD7B3} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2188
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C:\Users\Admin\AppData\Roaming\WinSocket\f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exeC:\Users\Admin\AppData\Roaming\WinSocket\f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2860 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2752
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C:\Users\Admin\AppData\Roaming\WinSocket\f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exeC:\Users\Admin\AppData\Roaming\WinSocket\f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1892 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5525d5dea8d384298409d7b68c28c9b02
SHA1aa83c605bbfa1935d06fc13b8214807f890e1036
SHA256f381aacf3745d87197f6b3049a72c7fb545935f4e87e08c280c8f95ff85fb2a9
SHA512bdb0abfa5c754ccefb692aea87ee8a45350701663122f734711ebad592e9b34db82797b6d237b9bb685b9ad34ad772cf505c1f9f49ac9bbffc40a5a5858ad796
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\Users\Admin\AppData\Roaming\WinSocket\f361d316273e9a97dc4d1104f6263b4b1910c97292efb29f2d2a2fc3f9906cad.exe
Filesize1.3MB
MD5ae89721b068f70b407670bda987d88fe
SHA19fa9a05cdd28bdd11c638cae29b7bff909f2f2cb
SHA256f351d315263e9a96dc4d1104f5253b4b1910c96292efb29f2d2a2fc3f8805cad
SHA5129ad1d96c00665c765235453ea2da325f26f5d91d7dfb60ae00f109d0d15719a19faf161cac600cee96f11ce064360069f282afbb7fb84305b63a9380a01177ef