Analysis Overview
SHA256
36c0e34d73f51cda52a92a638cf821847fd3c8efd87350eeb874dbc8a94c1927
Threat Level: Known bad
The file Spoofer.exe was found to be: Known bad.
Malicious Activity Summary
Umbral
Detect Umbral payload
Umbral family
Command and Scripting Interpreter: PowerShell
Drops file in Drivers directory
Reads user/profile data of web browsers
Looks up external IP address via web service
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Views/modifies file attributes
Suspicious behavior: EnumeratesProcesses
Detects videocard installed
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-10 21:08
Signatures
Detect Umbral payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Umbral family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-10 21:08
Reported
2024-07-10 21:09
Platform
win10-20240611-en
Max time kernel
40s
Max time network
58s
Command Line
Signatures
Detect Umbral payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Umbral
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\Spoofer.exe | N/A |
Reads user/profile data of web browsers
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Detects videocard installed
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\Spoofer.exe"
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\SYSTEM32\attrib.exe
"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Spoofer.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Spoofer.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" os get Caption
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" computersystem get totalphysicalmemory
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
C:\Windows\System32\Wbem\wmic.exe
"wmic" path win32_VideoController get name
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gstatic.com | udp |
| GB | 142.250.187.195:443 | gstatic.com | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 195.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.187.250.142.in-addr.arpa | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.128.233:443 | discord.com | tcp |
| US | 8.8.8.8:53 | 233.128.159.162.in-addr.arpa | udp |
Files
memory/4488-0-0x00007FF8C0603000-0x00007FF8C0604000-memory.dmp
memory/4488-1-0x0000024DCE040000-0x0000024DCE086000-memory.dmp
memory/4488-2-0x00007FF8C0600000-0x00007FF8C0FEC000-memory.dmp
memory/4488-3-0x00007FF8C0600000-0x00007FF8C0FEC000-memory.dmp
memory/2928-8-0x00000254A17D0000-0x00000254A17F2000-memory.dmp
memory/2928-11-0x00000254A1980000-0x00000254A19F6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cmd22u4g.3cw.ps1
| MD5 | c4ca4238a0b923820dcc509a6f75849b |
| SHA1 | 356a192b7913b04c54574d18c28d46e6395428ab |
| SHA256 | 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b |
| SHA512 | 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 8592ba100a78835a6b94d5949e13dfc1 |
| SHA1 | 63e901200ab9a57c7dd4c078d7f75dcd3b357020 |
| SHA256 | fdd7d9def6f9f0c0f2e60dbc8a2d1999071cd7d3095e9e087bb1cda7a614ac3c |
| SHA512 | 87f98e6cb61b2a2a7d65710c4d33881d89715eb7a06e00d492259f35c3902498baabffc5886be0ec5a14312ad4c262e3fc40cd3a5cb91701af0fb229726b88c3 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | d3c50d929cf3a1a057f9b2862cd20df1 |
| SHA1 | c8067ee54d074bed6ede382933bad73981a17ce0 |
| SHA256 | 178f684f57a5dfb637293bbecfa86c6b7e122227610d10b56ccd0681d3d1d4a4 |
| SHA512 | 1b9575efa748dc95441d5212957b0edbad2dc4657214f0aef8cb8f48bb4da4b2079d318cf235ae75bb1446e15af54fa8550bf79a7d3c79a67c4f37b8a608ba5f |
memory/4488-80-0x0000024DE87B0000-0x0000024DE8800000-memory.dmp
memory/4488-81-0x0000024DE8820000-0x0000024DE883E000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | e89a38aa646eefea123dea9fcc792c03 |
| SHA1 | 6324edb14b2844618f66d8c6327cfa017c796c7d |
| SHA256 | 573a66b7d1264cb0149fbfdc4b3e8e9fc73dbdca915281694a01c099bacec7d7 |
| SHA512 | c42bd2d7d07c31b693e6e467985da05248e4bc6797fecbfe9696edefb85e4ad9d672c67e2ec5f8163ee5029c9cca32db47e38d79c15326addf48141bd75ff0b5 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 1b5df20804d1c95783d32c750689c49f |
| SHA1 | 1d2fd1fea30d7fc09d00d57705c5b70fd470f51b |
| SHA256 | bd865fb0ee59a16d8df985a43dbc179dc98a6514b28a6697c2e81bb4170b2804 |
| SHA512 | 48f0148e19bb89a415fbe82efac9c6bd892e8d544b8886db6d8d296d79a67057a8262948b86496a53fbfc51f9e7ade329b9dbfcd602829a59549dd56a20ffca6 |
memory/4488-146-0x0000024DE86B0000-0x0000024DE86BA000-memory.dmp
memory/4488-147-0x0000024DE86E0000-0x0000024DE86F2000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | c0278d3b47cf401aba9f3c11c02c1818 |
| SHA1 | 91d2a4dea01a786ab4bddaf1cd0927b8bece1747 |
| SHA256 | fb85bf5e9c75ceb6cc9806d95109b22b9bf41cd92c3452f8f0742b9f6ad89a3b |
| SHA512 | 1f5aab4515faf3ed480ab77fe8113748fee65c361731c6bb4f730c8de108bedabf72fe3d14934d23030aafe87f21397633e3e255959f317731899ff683b66b75 |