Analysis Overview
SHA256
bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3
Threat Level: Known bad
The file bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3 was found to be: Known bad.
Malicious Activity Summary
Trickbot x86 loader
KPOT
Trickbot
KPOT Core Executable
Kpot family
Stops running service(s)
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Launches sc.exe
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-05 03:41
Signatures
KPOT Core Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Kpot family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-05 03:41
Reported
2024-05-05 03:43
Platform
win7-20240221-en
Max time kernel
135s
Max time network
117s
Command Line
Signatures
KPOT
KPOT Core Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Trickbot
Trickbot x86 loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Stops running service(s)
Executes dropped EXE
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe
"C:\Users\Admin\AppData\Local\Temp\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe"
C:\Windows\SysWOW64\cmd.exe
/c sc stop WinDefend
C:\Windows\SysWOW64\cmd.exe
/c sc delete WinDefend
C:\Windows\SysWOW64\cmd.exe
/c powershell Set-MpPreference -DisableRealtimeMonitoring $true
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Set-MpPreference -DisableRealtimeMonitoring $true
C:\Windows\SysWOW64\sc.exe
sc delete WinDefend
C:\Windows\SysWOW64\sc.exe
sc stop WinDefend
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {4F8410DE-39E3-4753-BD6F-2FB7BE85B216} S-1-5-18:NT AUTHORITY\System:Service:
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
Network
Files
memory/2272-4-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-5-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-3-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-2-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-7-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-8-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-6-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-13-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-14-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-12-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-11-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-10-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-9-0x0000000000300000-0x0000000000301000-memory.dmp
memory/2272-15-0x0000000000330000-0x0000000000359000-memory.dmp
memory/2272-17-0x0000000000421000-0x0000000000422000-memory.dmp
memory/2272-18-0x0000000000400000-0x0000000000472000-memory.dmp
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
| MD5 | c480908dbb73f40acfe629f08a7bdeb5 |
| SHA1 | 234f593a4c607d5f202a9e6eed8dd46061c880a2 |
| SHA256 | bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3 |
| SHA512 | d6c9c8ea13df5f60f921521f6c3896848750a6fc915850eb848b242c8ee62ceccbac0addc2828ebf36f22d684562a8f710a739d66586c27d295d6a5e304095dd |
memory/2664-34-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-35-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-33-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-32-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-31-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-30-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-37-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-36-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-38-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-41-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-40-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-39-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2664-45-0x0000000010000000-0x0000000010007000-memory.dmp
memory/2484-49-0x0000000010000000-0x000000001001E000-memory.dmp
memory/2484-48-0x0000000010000000-0x000000001001E000-memory.dmp
memory/2808-71-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-70-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-69-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-68-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-67-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-66-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-65-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-64-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-63-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-62-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-61-0x0000000000820000-0x0000000000821000-memory.dmp
memory/2808-60-0x0000000000820000-0x0000000000821000-memory.dmp
memory/1052-87-0x00000000003B0000-0x00000000003B1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-05 03:41
Reported
2024-05-05 03:43
Platform
win10v2004-20240419-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
KPOT
KPOT Core Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Trickbot
Trickbot x86 loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe
"C:\Users\Admin\AppData\Local\Temp\bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3.exe"
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 24.247.181.155:449 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 24.247.181.155:449 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/1976-5-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-4-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-3-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-2-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-6-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-9-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-14-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-13-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-12-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-11-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-15-0x0000000002AD0000-0x0000000002AF9000-memory.dmp
memory/1976-10-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-18-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1976-17-0x0000000000421000-0x0000000000422000-memory.dmp
memory/1976-8-0x0000000002250000-0x0000000002251000-memory.dmp
memory/1976-7-0x0000000002250000-0x0000000002251000-memory.dmp
C:\Users\Admin\AppData\Roaming\WinSocket\bb3dd89697486cc8c82f9039e221ef4fb2ab0704f7b91a4dfe7d0291f4b76ba3.exe
| MD5 | c480908dbb73f40acfe629f08a7bdeb5 |
| SHA1 | 234f593a4c607d5f202a9e6eed8dd46061c880a2 |
| SHA256 | bb3dd78596475cc7c72f8039e221ef4fb2ab0604f6b81a4dfe6d0281f4b65ba3 |
| SHA512 | d6c9c8ea13df5f60f921521f6c3896848750a6fc915850eb848b242c8ee62ceccbac0addc2828ebf36f22d684562a8f710a739d66586c27d295d6a5e304095dd |
memory/1736-37-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-36-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-35-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-34-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-33-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-32-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-31-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-30-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-29-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-28-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-27-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-26-0x0000000002820000-0x0000000002821000-memory.dmp
memory/1736-40-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1736-41-0x0000000010000000-0x0000000010007000-memory.dmp
memory/4600-48-0x0000000010000000-0x000000001001E000-memory.dmp
memory/4600-51-0x0000018085270000-0x0000018085271000-memory.dmp
memory/4600-46-0x0000000010000000-0x000000001001E000-memory.dmp
memory/1736-52-0x0000000003060000-0x000000000311E000-memory.dmp
memory/1736-53-0x0000000003160000-0x0000000003429000-memory.dmp
memory/4368-69-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-68-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-67-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-66-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-65-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-64-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-63-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-62-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-61-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-60-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-59-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-58-0x0000000001680000-0x0000000001681000-memory.dmp
memory/4368-73-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4368-72-0x0000000000421000-0x0000000000422000-memory.dmp
C:\Users\Admin\AppData\Roaming\WinSocket\settings.ini
| MD5 | 1eee9adaab6c27e7e61db969613a03c0 |
| SHA1 | db5227767dec5584fc075fe58daa4e23b64707b9 |
| SHA256 | 53e226fea542441bf2cefb3f7a93b710fc8ff858cb2315c48d838ecda3c54b57 |
| SHA512 | adfc8c604334c9190146e4e360e3e845b27c0a23960c886d7979353104d6edd1992e8ad8e8b7ef4f9499d2f4ebda54869ed2470ad8d110f14dbc358dd8c3459e |