Analysis
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max time kernel
135s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06-06-2024 00:59
Behavioral task
behavioral1
Sample
76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe
Resource
win7-20231129-en
General
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Target
76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe
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Size
1.0MB
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MD5
2db5244491847dca25de6f13731585ae
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SHA1
fdd0eae1c9a0739d69db5539fa1b0e3e2600a5f5
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SHA256
76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4
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SHA512
d2cc2d6f86190df9365087eca911eb3e30d0d00047bcb71ef2f9d263931281ca4e27486ee6a3a81f228760c1e49fa8735e72e9ab014cda14c654b0a5825680ac
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SSDEEP
12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSsGa60C+4PMAQBnm46MoCBuu0Jphc:zQ5aILMCfmAUjzX6xQtjmssdqNYJuB
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x00080000000144ac-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2820-15-0x0000000000380000-0x00000000003A9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 2252 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 384 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe -
Loads dropped DLL 2 IoCs
pid Process 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.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 2740 sc.exe 2560 sc.exe 2744 sc.exe 2912 sc.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 2828 powershell.exe 2728 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2828 powershell.exe Token: SeDebugPrivilege 2728 powershell.exe Token: SeTcbPrivilege 2252 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe Token: SeTcbPrivilege 384 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 2252 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 384 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2820 wrote to memory of 3008 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 28 PID 2820 wrote to memory of 3008 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 28 PID 2820 wrote to memory of 3008 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 28 PID 2820 wrote to memory of 3008 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 28 PID 2820 wrote to memory of 3028 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 29 PID 2820 wrote to memory of 3028 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 29 PID 2820 wrote to memory of 3028 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 29 PID 2820 wrote to memory of 3028 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 29 PID 2820 wrote to memory of 1948 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 32 PID 2820 wrote to memory of 1948 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 32 PID 2820 wrote to memory of 1948 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 32 PID 2820 wrote to memory of 1948 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 32 PID 2820 wrote to memory of 2588 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 34 PID 2820 wrote to memory of 2588 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 34 PID 2820 wrote to memory of 2588 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 34 PID 2820 wrote to memory of 2588 2820 76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe 34 PID 3008 wrote to memory of 2560 3008 cmd.exe 36 PID 3008 wrote to memory of 2560 3008 cmd.exe 36 PID 3008 wrote to memory of 2560 3008 cmd.exe 36 PID 3008 wrote to memory of 2560 3008 cmd.exe 36 PID 3028 wrote to memory of 2740 3028 cmd.exe 37 PID 3028 wrote to memory of 2740 3028 cmd.exe 37 PID 3028 wrote to memory of 2740 3028 cmd.exe 37 PID 3028 wrote to memory of 2740 3028 cmd.exe 37 PID 1948 wrote to memory of 2828 1948 cmd.exe 35 PID 1948 wrote to memory of 2828 1948 cmd.exe 35 PID 1948 wrote to memory of 2828 1948 cmd.exe 35 PID 1948 wrote to memory of 2828 1948 cmd.exe 35 PID 2588 wrote to memory of 1956 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 38 PID 2588 wrote to memory of 1956 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 38 PID 2588 wrote to memory of 1956 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 38 PID 2588 wrote to memory of 1956 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 38 PID 2588 wrote to memory of 2780 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 39 PID 2588 wrote to memory of 2780 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 39 PID 2588 wrote to memory of 2780 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 39 PID 2588 wrote to memory of 2780 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 39 PID 2588 wrote to memory of 2720 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 40 PID 2588 wrote to memory of 2720 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 40 PID 2588 wrote to memory of 2720 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 40 PID 2588 wrote to memory of 2720 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 40 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe 42 PID 2588 wrote to memory of 2500 2588 87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.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
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C:\Users\Admin\AppData\Local\Temp\76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe"C:\Users\Admin\AppData\Local\Temp\76821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2560
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2740
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:1948 -
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:2828
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C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exeC:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵PID:1956
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C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
PID:2744
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵PID:2780
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C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
PID:2912
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵PID:2720
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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:2728
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2500
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C:\Windows\system32\taskeng.exetaskeng.exe {FB22B1B7-3170-49FC-B8FA-E74B41DD764C} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2116
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C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exeC:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2252 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:108
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C:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exeC:\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:384 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2876
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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
MD50768d034a7546c7844b77b1318d822c6
SHA1599745997a23ef53b63b684f783a2427edbfe384
SHA2569963750c3ef44764b8d54d480871823ef9b3ba22e99427fd9aebb84c847f9896
SHA512bbacb8c0a19a0603cd23ae7cac928a7fa79b9e9033e909f89ce84a904dfdbb9d6fbec84d1454a9000382d5d9796db458e1f23c5eab9ee357206ae172e9f05c2f
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\Users\Admin\AppData\Roaming\WinSocket\87921d7d0f69d01e308c0e8073149b291ce01af40f443e1244eb7406e82a1ab4.exe
Filesize1.0MB
MD52db5244491847dca25de6f13731585ae
SHA1fdd0eae1c9a0739d69db5539fa1b0e3e2600a5f5
SHA25676821d6d0f58d01e307c0e7063148b291ce01af40f443e1244eb6405e72a1ab4
SHA512d2cc2d6f86190df9365087eca911eb3e30d0d00047bcb71ef2f9d263931281ca4e27486ee6a3a81f228760c1e49fa8735e72e9ab014cda14c654b0a5825680ac