Analysis Overview
SHA256
db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802
Threat Level: Known bad
The file db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe was found to be: Known bad.
Malicious Activity Summary
Agenttesla family
UAC bypass
Windows security bypass
AgentTesla
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Command and Scripting Interpreter: PowerShell
Windows security modification
Checks BIOS information in registry
Checks computer location settings
Maps connected drives based on registry
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-15 03:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-15 03:04
Reported
2024-11-15 03:07
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
AgentTesla
Agenttesla family
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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.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 |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2380 set thread context of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe |
Enumerates physical storage devices
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\installutil.exe | N/A |
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\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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\installutil.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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe
"C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe" -Force
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2380 -s 1040
Network
Files
memory/2380-0-0x000007FEF5973000-0x000007FEF5974000-memory.dmp
memory/2380-1-0x00000000009E0000-0x0000000000A1C000-memory.dmp
memory/2380-2-0x000007FEF5970000-0x000007FEF635C000-memory.dmp
memory/2380-3-0x0000000002310000-0x00000000023A4000-memory.dmp
memory/2104-8-0x000000001B650000-0x000000001B932000-memory.dmp
memory/2104-9-0x0000000001E60000-0x0000000001E68000-memory.dmp
memory/2852-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2852-21-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2852-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2852-19-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2852-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2852-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2852-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2852-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2380-22-0x000007FEF5970000-0x000007FEF635C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-15 03:04
Reported
2024-11-15 03:07
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
138s
Command Line
Signatures
AgentTesla
Agenttesla family
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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe = "0" | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.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 |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe = "0" | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4680 set thread context of 1708 | N/A | C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe |
Enumerates physical storage devices
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\jsc.exe | N/A |
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 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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe
"C:\Users\Admin\AppData\Local\Temp\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.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\db54f10f4f1c3eae171d83065364f5482d76c048daae934da0279506c9169802.exe" -Force
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\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.iaa-airferight.com | udp |
| NL | 46.175.148.58:25 | mail.iaa-airferight.com | tcp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/4680-0-0x00007FFD36353000-0x00007FFD36355000-memory.dmp
memory/4680-1-0x0000026396B10000-0x0000026396B4C000-memory.dmp
memory/4680-2-0x00007FFD36350000-0x00007FFD36E11000-memory.dmp
memory/4680-3-0x00000263B12D0000-0x00000263B1364000-memory.dmp
memory/2440-4-0x00007FFD36350000-0x00007FFD36E11000-memory.dmp
memory/2440-5-0x00007FFD36350000-0x00007FFD36E11000-memory.dmp
memory/2440-6-0x00007FFD36350000-0x00007FFD36E11000-memory.dmp
memory/2440-12-0x0000022C68EC0000-0x0000022C68EE2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_roqm1jwd.vmp.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1708-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1708-18-0x00000000053F0000-0x0000000005994000-memory.dmp
memory/2440-21-0x00007FFD36350000-0x00007FFD36E11000-memory.dmp
memory/1708-22-0x0000000004F60000-0x0000000004FC6000-memory.dmp
memory/4680-23-0x00007FFD36350000-0x00007FFD36E11000-memory.dmp
memory/1708-24-0x0000000005E70000-0x0000000005EC0000-memory.dmp
memory/1708-25-0x0000000005F60000-0x0000000005FFC000-memory.dmp
memory/1708-26-0x00000000062E0000-0x0000000006372000-memory.dmp
memory/1708-27-0x00000000062A0000-0x00000000062AA000-memory.dmp