Analysis
- max time kernel
8s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/11/2024, 02:17
General
- Target 2bb21c0ff4ae9644fb48697181fd457742820ceba5fcf88934369d4aa80ae793.exe
- Size 1.4MB
- Sample241102-cq7xlaybrk
- SHA256 2bb21c0ff4ae9644fb48697181fd457742820ceba5fcf88934369d4aa80ae793
Malware Config
Extracted
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sality
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http://89.119.67.154/testo5/
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http://kukutrustnet777.info/home.gif
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http://kukutrustnet888.info/home.gif
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http://kukutrustnet987.info/home.gif
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http://www.klkjwre9fqwieluoi.info/
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http://kukutrustnet777888.info/
Signatures
- Modifies firewall policy service 3 TTPs 3 IoCs
- Sality
Sality is backdoor written in C++, first discovered in 2003.
- Sality family
- UAC bypass 3 TTPs 1 IoCs
- Windows security bypass 2 TTPs 6 IoCs
- Executes dropped EXE 1 IoCs
- Windows security modification 2 TTPs 7 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 26 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file 37 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\2bb21c0ff4ae9644fb48697181fd457742820ceba5fcf88934369d4aa80ae793.exe"C:\Users\Admin\AppData\Local\Temp\2bb21c0ff4ae9644fb48697181fd457742820ceba5fcf88934369d4aa80ae793.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
6Replay Monitor
Loading Replay Monitor...
Downloads
inst.exe
langpack.msi
setup.ini
yesfho.pif
memory/4716-60-0x0000000002410000-0x0000000002411000-memory.dmp
memory/4716-61-0x00000000023F0000-0x00000000023F2000-memory.dmp
memory/5108-22-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-54-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-11-0x0000000000720000-0x0000000000722000-memory.dmp
memory/5108-5-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-8-0x0000000000780000-0x0000000000781000-memory.dmp
memory/5108-10-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-14-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-12-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-6-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-13-0x0000000000720000-0x0000000000722000-memory.dmp
memory/5108-7-0x0000000000720000-0x0000000000722000-memory.dmp
memory/5108-15-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-4-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-16-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-17-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-18-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-20-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-19-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-9-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-23-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-32-0x0000000001001000-0x0000000001002000-memory.dmp
memory/5108-3-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-56-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-57-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-62-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-64-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-67-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-70-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-71-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-73-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-75-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-82-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-84-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-86-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-88-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-90-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-92-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-94-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-96-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-98-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-100-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-102-0x0000000002580000-0x000000000360E000-memory.dmp
memory/5108-0-0x0000000001000000-0x000000000116D000-memory.dmp
memory/5108-112-0x0000000001000000-0x000000000116D000-memory.dmp