Analysis Overview
SHA256
a0a7a1d5d75aea9c08518326729af19a3066114db615418d1a13a4af7b6ee59b
Threat Level: Known bad
The file a0a7a1d5d75aea9c08518326729af19a3066114db615418d1a13a4af7b6ee59b.rar was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Detects executables referencing Windows vault credential objects. Observed in infostealers
Detect packed .NET executables. Mostly AgentTeslaV4.
Detects executables referencing many email and collaboration clients. Observed in information stealers
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Detects executables packed with or use KoiVM
Detects executables referencing many file transfer clients. Observed in information stealers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 01:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 01:55
Reported
2024-06-12 01:58
Platform
win7-20240419-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| 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 |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| 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 |
Detects executables packed with or use KoiVM
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| 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 |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| 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 |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| 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 |
Detects executables referencing many file transfer clients. Observed in information stealers
| 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 |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1736 set thread context of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\Product Order Inquiry - SSTF Co., Ltd #82928733.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Product Order Inquiry - SSTF Co., Ltd #82928733.exe
"C:\Users\Admin\AppData\Local\Temp\Product Order Inquiry - SSTF Co., Ltd #82928733.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mail.b-trust.org | udp |
Files
memory/1736-0-0x000007FEF60C3000-0x000007FEF60C4000-memory.dmp
memory/1736-1-0x00000000000C0000-0x0000000000316000-memory.dmp
memory/1736-2-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp
memory/1736-3-0x00000000021E0000-0x0000000002276000-memory.dmp
memory/1980-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1636-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1736-22-0x000007FEF60C0000-0x000007FEF6AAC000-memory.dmp
memory/1636-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1636-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1636-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 01:55
Reported
2024-06-12 01:58
Platform
win10v2004-20240611-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
AgentTesla
Detect packed .NET executables. Mostly AgentTeslaV4.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables packed with or use KoiVM
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing Windows vault credential objects. Observed in infostealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many email and collaboration clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables referencing many file transfer clients. Observed in information stealers
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2308 set thread context of 4956 | N/A | C:\Users\Admin\AppData\Local\Temp\Product Order Inquiry - SSTF Co., Ltd #82928733.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Product Order Inquiry - SSTF Co., Ltd #82928733.exe
"C:\Users\Admin\AppData\Local\Temp\Product Order Inquiry - SSTF Co., Ltd #82928733.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mail.b-trust.org | udp |
| BG | 193.41.190.42:25 | mail.b-trust.org | tcp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
Files
memory/2308-0-0x00007FFD8D943000-0x00007FFD8D945000-memory.dmp
memory/2308-1-0x0000029DFADD0000-0x0000029DFB026000-memory.dmp
memory/2308-2-0x00007FFD8D940000-0x00007FFD8E401000-memory.dmp
memory/2308-3-0x0000029DFD7B0000-0x0000029DFD846000-memory.dmp
memory/4956-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4956-5-0x000000007469E000-0x000000007469F000-memory.dmp
memory/4956-6-0x0000000005C10000-0x00000000061B4000-memory.dmp
memory/4956-7-0x0000000005760000-0x00000000057C6000-memory.dmp
memory/4956-8-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/2308-9-0x00007FFD8D940000-0x00007FFD8E401000-memory.dmp
memory/4956-10-0x0000000006610000-0x0000000006660000-memory.dmp
memory/4956-11-0x0000000006700000-0x000000000679C000-memory.dmp
memory/4956-12-0x000000007469E000-0x000000007469F000-memory.dmp
memory/4956-13-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/4956-14-0x0000000006AC0000-0x0000000006B52000-memory.dmp
memory/4956-15-0x0000000006A70000-0x0000000006A7A000-memory.dmp