Analysis Overview
SHA256
ac43825c40c583e02818f1f76e97376fa1f94451e41acc8ce58afc84f081577d
Threat Level: Known bad
The file ac43825c40c583e02818f1f76e97376fa1f94451e41acc8ce58afc84f081577d was found to be: Known bad.
Malicious Activity Summary
Remcos
NirSoft WebBrowserPassView
Credentials from Password Stores: Credentials from Web Browsers
Detected Nirsoft tools
NirSoft MailPassView
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-06 20:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 20:15
Reported
2024-08-06 20:18
Platform
win7-20240704-en
Max time kernel
150s
Max time network
134s
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 |
| 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-1-5-21-2212144002-1172735686-1556890956-1000\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 2584 set thread context of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\39c096e77e2ce57c75d07b577dbf5899b5e883a3d3435a0a3d0313a52718496a.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2960 set thread context of 2844 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2960 set thread context of 2952 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2960 set thread context of 1808 | 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 |
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\39c096e77e2ce57c75d07b577dbf5899b5e883a3d3435a0a3d0313a52718496a.exe
"C:\Users\Admin\AppData\Local\Temp\39c096e77e2ce57c75d07b577dbf5899b5e883a3d3435a0a3d0313a52718496a.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\iczdbrodkcnsdghfvnckxpckzaclkgs"
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\sweo"
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\dysgucj"
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/2584-0-0x000007FEF6533000-0x000007FEF6534000-memory.dmp
memory/2584-1-0x0000000000310000-0x00000000003BC000-memory.dmp
memory/2584-2-0x0000000002460000-0x00000000024DE000-memory.dmp
memory/2584-3-0x000007FEF6530000-0x000007FEF6F1C000-memory.dmp
memory/2584-4-0x00000000002D0000-0x00000000002E4000-memory.dmp
memory/2960-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2960-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2584-22-0x000007FEF6530000-0x000007FEF6F1C000-memory.dmp
memory/2960-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2844-32-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2844-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2952-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2952-35-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2844-43-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2844-38-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2952-39-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2952-42-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2844-41-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2952-40-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1808-46-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1808-48-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1808-50-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1808-49-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1808-51-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2844-56-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\iczdbrodkcnsdghfvnckxpckzaclkgs
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2960-61-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2960-58-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2960-62-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2952-63-0x0000000000400000-0x0000000000462000-memory.dmp
memory/2960-64-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-65-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-66-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-67-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2960-68-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 20:15
Reported
2024-08-06 20:18
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
139s
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 |
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-1-5-21-2718105630-359604950-2820636825-1000\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 1540 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\39c096e77e2ce57c75d07b577dbf5899b5e883a3d3435a0a3d0313a52718496a.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2876 set thread context of 668 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2876 set thread context of 4540 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2876 set thread context of 4816 | 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 |
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\39c096e77e2ce57c75d07b577dbf5899b5e883a3d3435a0a3d0313a52718496a.exe
"C:\Users\Admin\AppData\Local\Temp\39c096e77e2ce57c75d07b577dbf5899b5e883a3d3435a0a3d0313a52718496a.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\pjhxrxaejlbuqwifskpzzwdghwchtkm"
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\zlnq"
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\kfsjliw"
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 |
| US | 8.8.8.8:53 | 2.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| LT | 194.169.175.190:2404 | tcp | |
| LT | 194.169.175.190:2404 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/1540-0-0x00007FFE505C3000-0x00007FFE505C5000-memory.dmp
memory/1540-1-0x0000024EF1750000-0x0000024EF17FC000-memory.dmp
memory/1540-2-0x0000024EF3C10000-0x0000024EF3C8E000-memory.dmp
memory/1540-3-0x00007FFE505C0000-0x00007FFE51081000-memory.dmp
memory/1540-4-0x0000024EF1B90000-0x0000024EF1BA4000-memory.dmp
memory/2876-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1540-12-0x00007FFE505C0000-0x00007FFE51081000-memory.dmp
memory/2876-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-15-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/668-20-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4540-22-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4816-23-0x0000000000400000-0x0000000000424000-memory.dmp
memory/668-25-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4540-33-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4540-34-0x0000000000400000-0x0000000000462000-memory.dmp
memory/668-31-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4816-32-0x0000000000400000-0x0000000000424000-memory.dmp
memory/668-30-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4540-29-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4816-38-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4540-39-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4816-28-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4816-27-0x0000000000400000-0x0000000000424000-memory.dmp
memory/668-41-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pjhxrxaejlbuqwifskpzzwdghwchtkm
| MD5 | 15e28d82a9ee8a45c10bcf671fef0362 |
| SHA1 | 2b126b086a1191cb8b4d444e87781358d51af3a4 |
| SHA256 | 012fbb5f15d52a9560cf0e77fd36837ec2c56aff7a989d31c3d40d4f6df6cf9d |
| SHA512 | 3dd749523858a54e7e5ededba47d54715c9d5663dd0bd609363de7442436d1f0e924c5e4706e3ac413b79ddb6a18c796cc0ad166b4c87a3a7a6b009ba77fee82 |
memory/2876-43-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2876-46-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2876-47-0x0000000010000000-0x0000000010019000-memory.dmp
memory/2876-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-52-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-53-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2876-57-0x0000000000400000-0x0000000000482000-memory.dmp