Analysis Overview
SHA256
fab1a8843e4a41e7321a8ca8f72c7b5c20ec60b979b75e4ac5907f08142fc3da
Threat Level: Likely malicious
The file 376c5844cd89ac279f0d6fe59951fa2f_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Possible privilege escalation attempt
Modifies file permissions
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Modifies registry class
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-11 23:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral5
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win7-20240708-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Logon Workshop\ICSharpCode.SharpZipLib.dll",#1
Network
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win10v2004-20241007-en
Max time kernel
135s
Max time network
143s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1416 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
| PID 1416 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe
"C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe"
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1484
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.72.21.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.73.42.20.in-addr.arpa | udp |
Files
memory/1416-0-0x00007FFBA0A75000-0x00007FFBA0A76000-memory.dmp
memory/1416-1-0x00007FFBA07C0000-0x00007FFBA1161000-memory.dmp
memory/1416-10-0x00007FFBA07C0000-0x00007FFBA1161000-memory.dmp
Analysis: behavioral12
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
145s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL "C:\Users\Admin\AppData\Local\Temp\Logon Workshop\.url"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.72.21.2.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win7-20240708-en
Max time kernel
141s
Max time network
119s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\ResHacker.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\ResHacker.exe
"C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\ResHacker.exe"
Network
Files
memory/2168-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2168-2-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2168-1-0x0000000000400000-0x00000000004ED000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win7-20240708-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskkill.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\toke.bat"
C:\Windows\system32\taskkill.exe
taskkill /f /im explorer.exe
C:\Windows\system32\cmd.exe
cmd.exe /c takeown /f "C:\Windows\Branding\Basebrd\basebrd.dll"
C:\Windows\system32\takeown.exe
takeown /f "C:\Windows\Branding\Basebrd\basebrd.dll"
C:\Windows\system32\icacls.exe
icacls "C:\Windows\Branding\Basebrd\basebrd.dll" /grant administrators:F
C:\Windows\system32\cmd.exe
cmd.exe /c takeown /f "C:\Windows\system32\authui.dll"
C:\Windows\system32\takeown.exe
takeown /f "C:\Windows\system32\authui.dll"
C:\Windows\system32\icacls.exe
icacls "C:\Windows\system32\authui.dll" /grant administrators:F
C:\Windows\system32\cmd.exe
cmd.exe /c takeown /f "C:\Windows\system32\imageres.dll"
C:\Windows\system32\takeown.exe
takeown /f "C:\Windows\system32\imageres.dll"
C:\Windows\system32\icacls.exe
icacls "C:\Windows\system32\imageres.dll" /grant administrators:F
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
96s
Command Line
Signatures
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
| N/A | N/A | C:\Windows\system32\takeown.exe | N/A |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskkill.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\system32\takeown.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\toke.bat"
C:\Windows\system32\taskkill.exe
taskkill /f /im explorer.exe
C:\Windows\system32\cmd.exe
cmd.exe /c takeown /f "C:\Windows\Branding\Basebrd\basebrd.dll"
C:\Windows\system32\takeown.exe
takeown /f "C:\Windows\Branding\Basebrd\basebrd.dll"
C:\Windows\system32\icacls.exe
icacls "C:\Windows\Branding\Basebrd\basebrd.dll" /grant administrators:F
C:\Windows\system32\cmd.exe
cmd.exe /c takeown /f "C:\Windows\system32\authui.dll"
C:\Windows\system32\takeown.exe
takeown /f "C:\Windows\system32\authui.dll"
C:\Windows\system32\icacls.exe
icacls "C:\Windows\system32\authui.dll" /grant administrators:F
C:\Windows\system32\cmd.exe
cmd.exe /c takeown /f "C:\Windows\system32\imageres.dll"
C:\Windows\system32\takeown.exe
takeown /f "C:\Windows\system32\imageres.dll"
C:\Windows\system32\icacls.exe
icacls "C:\Windows\system32\imageres.dll" /grant administrators:F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.72.21.2.in-addr.arpa | udp |
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Logon Workshop\ICSharpCode.SharpZipLib.dll",#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe
"C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe"
Network
Files
memory/2772-0-0x000007FEF587E000-0x000007FEF587F000-memory.dmp
memory/2772-1-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2772-2-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2772-3-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2772-4-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2772-5-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2772-6-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2772-7-0x0000000002380000-0x0000000002390000-memory.dmp
memory/2772-8-0x000007FEF587E000-0x000007FEF587F000-memory.dmp
memory/2772-9-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2772-10-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
Analysis: behavioral8
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win10v2004-20241007-en
Max time kernel
92s
Max time network
96s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe
"C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 70.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4652-0-0x00007FFA28F95000-0x00007FFA28F96000-memory.dmp
memory/4652-1-0x000000001BB40000-0x000000001C00E000-memory.dmp
memory/4652-2-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-3-0x000000001C0B0000-0x000000001C14C000-memory.dmp
memory/4652-4-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-5-0x0000000000FA0000-0x0000000000FA8000-memory.dmp
memory/4652-6-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-7-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-8-0x00007FFA28F95000-0x00007FFA28F96000-memory.dmp
memory/4652-9-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-10-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-11-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-12-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-13-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-14-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
memory/4652-15-0x00007FFA28CE0000-0x00007FFA29681000-memory.dmp
Analysis: behavioral9
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win7-20241010-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2760 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
| PID 2760 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
| PID 2760 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe
"C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Logon WorkShop.vshost.exe"
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 912
Network
Files
memory/2760-0-0x000007FEF6A8E000-0x000007FEF6A8F000-memory.dmp
memory/2760-10-0x000007FEF67D0000-0x000007FEF716D000-memory.dmp
memory/2760-12-0x000007FEF6A8E000-0x000007FEF6A8F000-memory.dmp
memory/2484-11-0x0000000001CA0000-0x0000000001CA1000-memory.dmp
memory/2760-13-0x000007FEF67D0000-0x000007FEF716D000-memory.dmp
Analysis: behavioral11
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win7-20240903-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL "C:\Users\Admin\AppData\Local\Temp\Logon Workshop\.url"
Network
Files
memory/2508-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2508-1-0x0000000000220000-0x0000000000221000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-11 23:47
Reported
2024-10-11 23:50
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
97s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\ResHacker.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\ResHacker.exe
"C:\Users\Admin\AppData\Local\Temp\Logon Workshop\Apply\ResHacker.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 70.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.72.21.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2936-0-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/2936-1-0x0000000000400000-0x00000000004ED000-memory.dmp
memory/2936-2-0x00000000006B0000-0x00000000006B1000-memory.dmp