Analysis Overview
SHA256
57b266b933655910e74c8a6bd7fe46e484ae4c3a29d306e97ddef28dfa5c2c35
Threat Level: Known bad
The file 25d2abd51b53bd9608c30f1ab12b8e30_NEAS was found to be: Known bad.
Malicious Activity Summary
Kpot family
KPOT
Trickbot
KPOT Core Executable
Trickbot x86 loader
Stops running service(s)
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
Launches sc.exe
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 22:33
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
2024-05-06 22:33
Reported
2024-05-06 22:36
Platform
win7-20240221-en
Max time kernel
135s
Max time network
126s
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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.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 |
| 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 |
| 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: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.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\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Windows\SysWOW64\sc.exe
sc delete WinDefend
C:\Windows\SysWOW64\sc.exe
sc stop WinDefend
C:\Windows\SysWOW64\cmd.exe
/c sc stop WinDefend
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Set-MpPreference -DisableRealtimeMonitoring $true
C:\Windows\SysWOW64\cmd.exe
/c sc delete WinDefend
C:\Windows\SysWOW64\cmd.exe
/c powershell Set-MpPreference -DisableRealtimeMonitoring $true
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.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\taskeng.exe
taskeng.exe {7DA81BE3-05C2-4FC0-B78D-33ACD13CE321} S-1-5-18:NT AUTHORITY\System:Service:
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
Network
Files
memory/2972-18-0x0000000000400000-0x0000000000472000-memory.dmp
memory/2972-17-0x0000000000421000-0x0000000000422000-memory.dmp
memory/2972-15-0x0000000000480000-0x00000000004A9000-memory.dmp
memory/2972-14-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-13-0x00000000003E0000-0x00000000003E1000-memory.dmp
\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
| MD5 | 25d2abd51b53bd9608c30f1ab12b8e30 |
| SHA1 | 825653353a4b79479d6b44efc31f15a09f61cd07 |
| SHA256 | 57b266b933655910e74c8a6bd7fe46e484ae4c3a29d306e97ddef28dfa5c2c35 |
| SHA512 | ddcb765d14a1a2994edfcbc407a3b2e6c35d8bccd0e063382bbf1838e6e328a1cae35f9a6de8d58311f07b640f99e51c16f360ada27bb07deb10c27c4552b064 |
memory/2624-41-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-40-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-46-0x0000000010000000-0x0000000010007000-memory.dmp
memory/2436-49-0x0000000010000000-0x000000001001E000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1389HCRPZOQ5Z4M5PS1U.temp
| MD5 | a815a7c3f4cf7778675f5f5d47ae0182 |
| SHA1 | 490e49a84b5e13fdb6ab4dd950416a62e7507702 |
| SHA256 | d3f35503eb2bd0606becd3331ba7ab6b2aa7b90131f972d0248c269224c92dac |
| SHA512 | 9d3d5cfcc4613209321d76727c1f1c27796d063f9d25a5f996b763c893a88dd97527307ecde4d344a7a694e4d1350703480ccefc57cb5fc2d7bc8f31fd20ec16 |
memory/2436-51-0x0000000010000000-0x000000001001E000-memory.dmp
memory/2624-45-0x0000000010000000-0x0000000010007000-memory.dmp
memory/2624-44-0x0000000000400000-0x0000000000472000-memory.dmp
memory/2624-39-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-38-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-37-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-36-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-35-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-34-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-33-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-32-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-31-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2624-30-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2972-12-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-11-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-10-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-9-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-8-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-7-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-6-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-5-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-4-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-3-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2972-2-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/1872-77-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-76-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-75-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-74-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-73-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-72-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-71-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-70-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-69-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-68-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-67-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1872-66-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1304-94-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/1304-93-0x00000000002D0000-0x00000000002D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 22:33
Reported
2024-05-06 22:36
Platform
win10v2004-20240226-en
Max time kernel
151s
Max time network
159s
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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe"
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.200.42:443 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 76.107.90.235:449 | tcp | |
| US | 76.107.90.235:449 | tcp | |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
memory/1184-14-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-13-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-12-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-11-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-10-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-18-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1184-17-0x0000000000421000-0x0000000000422000-memory.dmp
memory/1184-15-0x0000000002BC0000-0x0000000002BE9000-memory.dmp
memory/1184-9-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-8-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-7-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-6-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-5-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-4-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-3-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1184-2-0x0000000002280000-0x0000000002281000-memory.dmp
C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
| MD5 | 25d2abd51b53bd9608c30f1ab12b8e30 |
| SHA1 | 825653353a4b79479d6b44efc31f15a09f61cd07 |
| SHA256 | 57b266b933655910e74c8a6bd7fe46e484ae4c3a29d306e97ddef28dfa5c2c35 |
| SHA512 | ddcb765d14a1a2994edfcbc407a3b2e6c35d8bccd0e063382bbf1838e6e328a1cae35f9a6de8d58311f07b640f99e51c16f360ada27bb07deb10c27c4552b064 |
memory/1188-37-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-40-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1188-36-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-35-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-34-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/5092-51-0x0000025D051B0000-0x0000025D051B1000-memory.dmp
memory/5092-47-0x0000000010000000-0x000000001001E000-memory.dmp
memory/1188-42-0x0000000010000000-0x0000000010007000-memory.dmp
memory/1188-33-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-32-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-31-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-30-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-53-0x00000000031C0000-0x0000000003489000-memory.dmp
memory/1188-52-0x0000000003100000-0x00000000031BE000-memory.dmp
memory/1188-29-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-28-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-27-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1188-26-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/404-58-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-59-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-60-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-61-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-62-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-63-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-64-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-66-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-65-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-67-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-69-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-68-0x0000000001600000-0x0000000001601000-memory.dmp
memory/404-72-0x0000000000421000-0x0000000000422000-memory.dmp
memory/404-73-0x0000000000400000-0x0000000000472000-memory.dmp
memory/404-84-0x0000000001BC0000-0x0000000001C7E000-memory.dmp