Analysis Overview
SHA256
5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b
Threat Level: Shows suspicious behavior
The file 5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Executes dropped EXE
Drops startup file
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AutoIT Executable
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_win_path
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-16 07:36
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-16 07:36
Reported
2024-11-16 07:38
Platform
win7-20240903-en
Max time kernel
122s
Max time network
122s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Bohmerwald.vbs | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2508 set thread context of 2800 | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe
"C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe
"C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
Files
memory/2420-6-0x00000000007D0000-0x0000000000BD0000-memory.dmp
\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe
| MD5 | 7ff7fe2c6873fe797424222a0b5870e4 |
| SHA1 | d6667dffbf6623ee8e6c3a081243725250d9113d |
| SHA256 | 5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b |
| SHA512 | cc1c7bcfe8fe67d6b3664c519464751816db2fc1fff48a57be7bdadf563eaa55129687f975c234888e771052844223228c63fca4b8711a380c42021327014264 |
C:\Users\Admin\AppData\Local\Temp\slashing
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2508-20-0x00000000007D0000-0x0000000000BD0000-memory.dmp
memory/2800-22-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2800-26-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2800-24-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2800-27-0x000000007491E000-0x000000007491F000-memory.dmp
memory/2800-28-0x0000000074910000-0x0000000074FFE000-memory.dmp
memory/2800-29-0x000000007491E000-0x000000007491F000-memory.dmp
memory/2800-30-0x0000000074910000-0x0000000074FFE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-16 07:36
Reported
2024-11-16 07:38
Platform
win10v2004-20241007-en
Max time kernel
103s
Max time network
136s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Bohmerwald.vbs | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3228 set thread context of 2064 | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
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\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe
"C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe
"C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/2816-6-0x00000000011C0000-0x00000000015C0000-memory.dmp
C:\Users\Admin\AppData\Local\Fonda\Bohmerwald.exe
| MD5 | 7ff7fe2c6873fe797424222a0b5870e4 |
| SHA1 | d6667dffbf6623ee8e6c3a081243725250d9113d |
| SHA256 | 5f97099c9597917ad3091e70910dc93ded0181185c1878fa4dfffaf540b46e4b |
| SHA512 | cc1c7bcfe8fe67d6b3664c519464751816db2fc1fff48a57be7bdadf563eaa55129687f975c234888e771052844223228c63fca4b8711a380c42021327014264 |
C:\Users\Admin\AppData\Local\Temp\slashing
| MD5 | ac298e33ec8d28eebdef77dd78055100 |
| SHA1 | 724b420cd53ede6d20c06091ef6f93595cc526e4 |
| SHA256 | 258bc185214703ef73acb225c39ccd845ee8d267ca019e25db5bf4c95305996d |
| SHA512 | a4a9339c5456e4f7e71042cad50c4ef8f6129cace8f5965cc8817e591ea3d396afeafa2ba54877b8018233d26f81db2a909553d55828e7c4c0a34831148b25ab |
memory/3228-18-0x00000000009F0000-0x0000000000DF0000-memory.dmp
memory/2064-20-0x00000000005C0000-0x00000000005DE000-memory.dmp
memory/2064-21-0x0000000073C1E000-0x0000000073C1F000-memory.dmp
memory/2064-22-0x00000000050D0000-0x0000000005674000-memory.dmp
memory/2064-23-0x0000000004C00000-0x0000000004C9C000-memory.dmp
memory/2064-24-0x0000000073C10000-0x00000000743C0000-memory.dmp
memory/2064-25-0x0000000005CA0000-0x0000000005D32000-memory.dmp
memory/2064-26-0x0000000005C50000-0x0000000005CA0000-memory.dmp
memory/2064-27-0x0000000006010000-0x00000000061D2000-memory.dmp
memory/2064-28-0x0000000005FB0000-0x0000000005FBA000-memory.dmp
memory/2064-29-0x0000000073C1E000-0x0000000073C1F000-memory.dmp
memory/2064-30-0x0000000073C10000-0x00000000743C0000-memory.dmp