Analysis Overview
SHA256
5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb
Threat Level: Known bad
The file 5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb was found to be: Known bad.
Malicious Activity Summary
AgentTesla
UAC bypass
Windows security bypass
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Windows security modification
Adds Run key to start application
Looks up external IP address via web service
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 02:07
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 02:07
Reported
2024-06-12 02:10
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
AgentTesla
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
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\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\IPYlgv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IPYlgv\\IPYlgv.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1684 set thread context of 2576 | N/A | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe |
Enumerates physical storage devices
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\jsc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.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\jsc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe
"C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe" -Force
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1684 -s 772
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 8.8.8.8:53 | mail.pakdisco.com | udp |
Files
memory/1684-0-0x000007FEF5953000-0x000007FEF5954000-memory.dmp
memory/1684-1-0x0000000000930000-0x00000000009D2000-memory.dmp
memory/1684-2-0x0000000002100000-0x0000000002196000-memory.dmp
memory/1684-3-0x000007FEF5950000-0x000007FEF633C000-memory.dmp
memory/2576-4-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2576-15-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2576-13-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2576-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2576-11-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2576-8-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2576-17-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2576-6-0x0000000000400000-0x0000000000444000-memory.dmp
memory/2928-22-0x000000001B640000-0x000000001B922000-memory.dmp
memory/2928-23-0x00000000029E0000-0x00000000029E8000-memory.dmp
memory/1684-26-0x000007FEF5953000-0x000007FEF5954000-memory.dmp
memory/1684-27-0x000007FEF5950000-0x000007FEF633C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 02:07
Reported
2024-06-12 02:10
Platform
win10v2004-20240508-en
Max time kernel
39s
Max time network
48s
Command Line
Signatures
AgentTesla
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IPYlgv = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IPYlgv\\IPYlgv.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4304 set thread context of 3060 | N/A | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe |
Enumerates physical storage devices
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\jsc.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.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\jsc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe | N/A |
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe
"C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\5fcf51d8f789ac7b52a3a3c8a134663483710fcde461ed101e87708282b673fb.exe" -Force
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\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 8.8.8.8:53 | mail.pakdisco.com | udp |
| US | 8.8.8.8:53 | mail.pakdisco.com | udp |
Files
memory/4304-0-0x00000173C5740000-0x00000173C57E2000-memory.dmp
memory/4304-1-0x00007FFD32733000-0x00007FFD32735000-memory.dmp
memory/4304-2-0x00000173DFC50000-0x00000173DFCE6000-memory.dmp
memory/4304-3-0x00007FFD32730000-0x00007FFD331F1000-memory.dmp
memory/4164-4-0x00007FFD32730000-0x00007FFD331F1000-memory.dmp
memory/4164-5-0x00007FFD32730000-0x00007FFD331F1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ixvorjne.xas.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4164-15-0x000001F9B77A0000-0x000001F9B77C2000-memory.dmp
memory/3060-16-0x0000000000400000-0x0000000000444000-memory.dmp
memory/3060-20-0x00000000053F0000-0x0000000005994000-memory.dmp
memory/4164-19-0x00007FFD32730000-0x00007FFD331F1000-memory.dmp
memory/3060-21-0x0000000004FB0000-0x0000000005016000-memory.dmp
memory/4304-22-0x00007FFD32730000-0x00007FFD331F1000-memory.dmp
memory/3060-25-0x00000000067A0000-0x00000000067F0000-memory.dmp
memory/3060-26-0x0000000006890000-0x000000000692C000-memory.dmp
memory/3060-27-0x00000000069D0000-0x0000000006A62000-memory.dmp
memory/3060-28-0x0000000006980000-0x000000000698A000-memory.dmp