Analysis Overview
SHA256
d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510
Threat Level: Known bad
The file d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
UAC bypass
Windows security bypass
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Windows security modification
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
System policy modification
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 02:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 02:57
Reported
2024-11-13 03:00
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
138s
Command Line
Signatures
Remcos
Remcos 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\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.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\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe = "0" | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe = "0" | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3744 set thread context of 4308 | N/A | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe
"C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.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\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe" -Force
C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 198.46.178.148:2404 | tcp | |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.178.46.198.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 198.46.178.148:2404 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 198.46.178.148:2404 | tcp |
Files
memory/3744-0-0x00007FFFAC2A3000-0x00007FFFAC2A5000-memory.dmp
memory/3744-1-0x0000029BC05A0000-0x0000029BC05A8000-memory.dmp
memory/3744-2-0x0000029BDAB50000-0x0000029BDAC20000-memory.dmp
memory/3744-3-0x00007FFFAC2A0000-0x00007FFFACD61000-memory.dmp
memory/4232-4-0x00007FFFAC2A0000-0x00007FFFACD61000-memory.dmp
memory/4232-5-0x00007FFFAC2A0000-0x00007FFFACD61000-memory.dmp
memory/4232-11-0x0000017B27460000-0x0000017B27482000-memory.dmp
memory/4232-12-0x00007FFFAC2A0000-0x00007FFFACD61000-memory.dmp
memory/4308-17-0x0000000000400000-0x0000000000482000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jj5lvwir.30i.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4308-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-21-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4232-25-0x00007FFFAC2A0000-0x00007FFFACD61000-memory.dmp
memory/3744-26-0x00007FFFAC2A0000-0x00007FFFACD61000-memory.dmp
memory/4308-27-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4308-31-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 02:57
Reported
2024-11-13 03:00
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe
"C:\Users\Admin\AppData\Local\Temp\d4693ce321dd6ce324a3e5ea16394057e2761eef729a667770d8f9b436192510.exe"
Network
Files
memory/2892-0-0x000007FEF59E3000-0x000007FEF59E4000-memory.dmp
memory/2892-1-0x00000000010C0000-0x00000000010C8000-memory.dmp
memory/2892-2-0x000000001AB20000-0x000000001ABF0000-memory.dmp
memory/2892-3-0x000007FEF59E0000-0x000007FEF63CC000-memory.dmp