Analysis
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max time kernel
135s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
16-05-2024 21:22
Behavioral task
behavioral1
Sample
3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe
Resource
win7-20240215-en
General
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Target
3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe
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Size
1.5MB
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MD5
40dd05b56bf98199aadbed28207d51fb
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SHA1
faa08e44867bb2f19c968b3148185a78ade55ae8
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SHA256
3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76
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SHA512
44815f53dae643ea82964a91d1854bf27741d62c50145443fe2e2ecb9b11c706909e4cc196eeffca9558a1e462fad6de91f924c0a30c885b1d0bec27dae32b4d
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZkI+oq6dTnHv5yIi734DHrPyYN/y:E5aIwC+Agr6St1lOqq+jCpLPy
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\WinSocket\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/2276-15-0x0000000002480000-0x00000000024A9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exepid process 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe 1596 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe 2248 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe -
Loads dropped DLL 2 IoCs
Processes:
3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exepid process 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription 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.
Processes:
sc.exesc.exepid process 2632 sc.exe 2596 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exepowershell.exepid process 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 2688 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exedescription pid process Token: SeDebugPrivilege 2688 powershell.exe Token: SeTcbPrivilege 1596 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe Token: SeTcbPrivilege 2248 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exepid process 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe 1596 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe 2248 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.execmd.execmd.execmd.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exetaskeng.exe3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exedescription pid process target process PID 2276 wrote to memory of 2072 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2072 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2072 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2072 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2312 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2312 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2312 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2312 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2860 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2860 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2860 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2860 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe cmd.exe PID 2276 wrote to memory of 2548 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 2276 wrote to memory of 2548 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 2276 wrote to memory of 2548 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 2276 wrote to memory of 2548 2276 3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 2072 wrote to memory of 2632 2072 cmd.exe sc.exe PID 2072 wrote to memory of 2632 2072 cmd.exe sc.exe PID 2072 wrote to memory of 2632 2072 cmd.exe sc.exe PID 2072 wrote to memory of 2632 2072 cmd.exe sc.exe PID 2312 wrote to memory of 2596 2312 cmd.exe sc.exe PID 2312 wrote to memory of 2596 2312 cmd.exe sc.exe PID 2312 wrote to memory of 2596 2312 cmd.exe sc.exe PID 2312 wrote to memory of 2596 2312 cmd.exe sc.exe PID 2860 wrote to memory of 2688 2860 cmd.exe powershell.exe PID 2860 wrote to memory of 2688 2860 cmd.exe powershell.exe PID 2860 wrote to memory of 2688 2860 cmd.exe powershell.exe PID 2860 wrote to memory of 2688 2860 cmd.exe powershell.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 2548 wrote to memory of 2640 2548 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 1756 wrote to memory of 1596 1756 taskeng.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 1756 wrote to memory of 1596 1756 taskeng.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 1756 wrote to memory of 1596 1756 taskeng.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 1756 wrote to memory of 1596 1756 taskeng.exe 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe PID 1596 wrote to memory of 2504 1596 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 1596 wrote to memory of 2504 1596 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 1596 wrote to memory of 2504 1596 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe PID 1596 wrote to memory of 2504 1596 3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe svchost.exe -
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\3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe"C:\Users\Admin\AppData\Local\Temp\3db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2632
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2596
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2860 -
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:2688
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C:\Users\Admin\AppData\Roaming\WinSocket\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exeC:\Users\Admin\AppData\Roaming\WinSocket\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2640
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C:\Windows\system32\taskeng.exetaskeng.exe {E75005F7-55EC-4BA0-9645-36BA5821281C} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Roaming\WinSocket\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exeC:\Users\Admin\AppData\Roaming\WinSocket\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2504
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C:\Users\Admin\AppData\Roaming\WinSocket\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exeC:\Users\Admin\AppData\Roaming\WinSocket\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2248 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1888
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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\3db1b439099c3103979f1f10437adfac892e9999ee87378ae9cbc991ac147a87.exe
Filesize1.5MB
MD540dd05b56bf98199aadbed28207d51fb
SHA1faa08e44867bb2f19c968b3148185a78ade55ae8
SHA2563db1b438098c3103968f1f10436adfac782e9899ee76367ae9cbc881ac146a76
SHA51244815f53dae643ea82964a91d1854bf27741d62c50145443fe2e2ecb9b11c706909e4cc196eeffca9558a1e462fad6de91f924c0a30c885b1d0bec27dae32b4d