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 09:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 09:53
Reported
2024-06-03 09:56
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
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 3028 set thread context of 2092 | N/A | C:\Users\Admin\AppData\Local\Temp\Requirement Specification.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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\regsvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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\regsvcs.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\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
Files
memory/1284-4-0x000007FEF5BFE000-0x000007FEF5BFF000-memory.dmp
memory/1284-5-0x000000001B6D0000-0x000000001B9B2000-memory.dmp
memory/1284-6-0x0000000002230000-0x0000000002238000-memory.dmp
memory/1284-7-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/1284-8-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/1284-10-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/2092-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2092-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2092-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1284-16-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/1284-17-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/2092-18-0x000000007426E000-0x000000007426F000-memory.dmp
memory/1284-19-0x000007FEF5940000-0x000007FEF62DD000-memory.dmp
memory/2092-20-0x000000007426E000-0x000000007426F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 09:53
Reported
2024-06-03 09:56
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
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 3264 set thread context of 4616 | 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\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\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 152.74.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/3116-0-0x00007FFB46973000-0x00007FFB46975000-memory.dmp
memory/3116-6-0x000001FC36EB0000-0x000001FC36ED2000-memory.dmp
memory/3116-7-0x00007FFB46970000-0x00007FFB47431000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mbezhoer.hlc.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3116-12-0x00007FFB46970000-0x00007FFB47431000-memory.dmp
memory/4616-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4616-18-0x00000000753CE000-0x00000000753CF000-memory.dmp
memory/3116-17-0x00007FFB46970000-0x00007FFB47431000-memory.dmp
memory/4616-19-0x0000000005930000-0x0000000005ED4000-memory.dmp
memory/4616-20-0x00000000055E0000-0x0000000005646000-memory.dmp
memory/4616-21-0x00000000753C0000-0x0000000075B70000-memory.dmp
memory/4616-22-0x00000000069E0000-0x0000000006A72000-memory.dmp
memory/4616-23-0x0000000008A30000-0x0000000008A80000-memory.dmp
memory/4616-24-0x0000000008210000-0x000000000821A000-memory.dmp
memory/4616-25-0x00000000753CE000-0x00000000753CF000-memory.dmp
memory/4616-26-0x00000000753C0000-0x0000000075B70000-memory.dmp