Analysis Overview
SHA256
564d2275edd8f622be6717d156c627a346f330549ca2f266985e49a4e5e17204
Threat Level: Known bad
The file Requirement Specification.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Command and Scripting Interpreter: PowerShell
Adds Run key to start application
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 09:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 09:51
Reported
2024-06-03 09:53
Platform
win7-20240221-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
AgentTesla
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Requirement Specification = "C:\\Users\\Admin\\Requirement Specification.exe" | C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2340 set thread context of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe
"C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe"
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile
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\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
Files
memory/1924-4-0x000007FEF587E000-0x000007FEF587F000-memory.dmp
memory/1924-5-0x000000001B5F0000-0x000000001B8D2000-memory.dmp
memory/1924-10-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/1924-8-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/1924-7-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/1924-6-0x00000000023C0000-0x00000000023C8000-memory.dmp
memory/1924-11-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/1924-12-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/1924-13-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp
memory/2576-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2576-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2576-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2576-19-0x00000000743DE000-0x00000000743DF000-memory.dmp
memory/2576-20-0x00000000743DE000-0x00000000743DF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 09:51
Reported
2024-06-03 09:53
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
AgentTesla
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Requirement Specification = "C:\\Users\\Admin\\Requirement Specification.exe" | C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1592 set thread context of 3536 | N/A | C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe
"C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe"
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile
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\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 205.13.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/1232-0-0x00007FFD8F6D3000-0x00007FFD8F6D5000-memory.dmp
memory/1232-6-0x00000251B40C0000-0x00000251B40E2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_err5c2ax.hab.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1232-11-0x00007FFD8F6D0000-0x00007FFD90191000-memory.dmp
memory/1232-12-0x00007FFD8F6D0000-0x00007FFD90191000-memory.dmp
memory/1232-15-0x00007FFD8F6D0000-0x00007FFD90191000-memory.dmp
memory/3536-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3536-18-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/3536-19-0x0000000005520000-0x0000000005AC4000-memory.dmp
memory/3536-20-0x0000000005070000-0x00000000050D6000-memory.dmp
memory/3536-21-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3536-22-0x0000000006470000-0x0000000006502000-memory.dmp
memory/3536-23-0x00000000084C0000-0x0000000008510000-memory.dmp
memory/3536-24-0x0000000007CA0000-0x0000000007CAA000-memory.dmp
memory/3536-25-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/3536-26-0x0000000074A70000-0x0000000075220000-memory.dmp