Analysis Overview
SHA256
39c096e77e2ce57c75d07b577dbf5899b5e883a3d3435a0a3d0313a52718496a
Threat Level: Known bad
The file MalwareBazaar.7 was found to be: Known bad.
Malicious Activity Summary
Remcos
NirSoft WebBrowserPassView
Credentials from Password Stores: Credentials from Web Browsers
NirSoft MailPassView
Detected Nirsoft tools
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-06 21:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 21:08
Reported
2024-08-06 21:11
Platform
win7-20240705-en
Max time kernel
148s
Max time network
125s
Command Line
Signatures
Remcos
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| 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 |
NirSoft WebBrowserPassView
| 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 |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1972 set thread context of 2064 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2064 set thread context of 2860 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2064 set thread context of 2696 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2064 set thread context of 2896 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\jxcmbgdbvkwkdtkdwrlymchact"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\jxcmbgdbvkwkdtkdwrlymchact"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\mrhxcyodjsowgzyhocyappbrlabdj"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\wtmpcjyxxagbqnutxnttauwaugtmkxylj"
Network
| Country | Destination | Domain | Proto |
| LT | 194.169.175.190:2404 | tcp | |
| LT | 194.169.175.190:2404 | tcp | |
| LT | 194.169.175.190:2404 | tcp |
Files
memory/1972-0-0x000007FEF5B03000-0x000007FEF5B04000-memory.dmp
memory/1972-1-0x00000000001B0000-0x000000000025C000-memory.dmp
memory/1972-2-0x000000001B350000-0x000000001B3CE000-memory.dmp
memory/1972-3-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
memory/1972-4-0x00000000002F0000-0x0000000000304000-memory.dmp
memory/2064-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2064-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1972-20-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
memory/2064-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2860-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2860-28-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2860-37-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2896-43-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2696-42-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2696-41-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2896-40-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2896-39-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2860-35-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2696-34-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2860-30-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2696-36-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2860-48-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\jxcmbgdbvkwkdtkdwrlymchact
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2696-50-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2064-51-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2064-54-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2064-55-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2064-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-57-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-59-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2064-62-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 21:08
Reported
2024-08-06 21:11
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
155s
Command Line
Signatures
Remcos
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| 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 |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4420 set thread context of 1780 | N/A | C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 1780 set thread context of 5028 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 1780 set thread context of 4800 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 1780 set thread context of 1476 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\vtjk"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\fnovqvnp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\ihunqoyimpv"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe /stext "C:\Users\Admin\AppData\Local\Temp\ihunqoyimpv"
Network
| Country | Destination | Domain | Proto |
| LT | 194.169.175.190:2404 | tcp | |
| US | 8.8.8.8:53 | 190.175.169.194.in-addr.arpa | udp |
| LT | 194.169.175.190:2404 | tcp | |
| LT | 194.169.175.190:2404 | tcp | |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.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 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/4420-0-0x00007FF82E533000-0x00007FF82E535000-memory.dmp
memory/4420-1-0x000001F3DA5F0000-0x000001F3DA69C000-memory.dmp
memory/4420-2-0x000001F3DC3A0000-0x000001F3DC41E000-memory.dmp
memory/4420-3-0x00007FF82E530000-0x00007FF82EFF1000-memory.dmp
memory/4420-4-0x000001F3DC370000-0x000001F3DC384000-memory.dmp
memory/1780-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4420-12-0x00007FF82E530000-0x00007FF82EFF1000-memory.dmp
memory/1780-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/5028-18-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4800-20-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4800-26-0x0000000000400000-0x0000000000462000-memory.dmp
memory/5028-25-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4800-27-0x0000000000400000-0x0000000000462000-memory.dmp
memory/5028-24-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4800-23-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4800-31-0x0000000000400000-0x0000000000462000-memory.dmp
memory/5028-22-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1476-32-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1476-36-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1476-35-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1476-34-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1476-37-0x0000000000400000-0x0000000000424000-memory.dmp
memory/5028-39-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\vtjk
| MD5 | ea01dd92b15d2f570f6b167dad2d1fd0 |
| SHA1 | 7b89141d4c3eb2f29d096f28a9bfe66eb006224a |
| SHA256 | 0515f49138d74283f9ac1042fd1a384f715b74c2b99193454dbb0cd585097727 |
| SHA512 | 0e7695aea30250a41829fa4abb681b8c3ed4c0955e18f1f9f3a5456bfb3a76f016f538e557bf29b99ab6ab48c846f9fa3c4bccd8cb5fe73099a81b5946029ec8 |
memory/1780-44-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1780-45-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1780-41-0x0000000010000000-0x0000000010019000-memory.dmp
memory/1780-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1780-57-0x0000000000400000-0x0000000000482000-memory.dmp