Analysis
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max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
24-04-2024 00:14
General
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Target
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe
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Size
793KB
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MD5
be2e2093bf48158d89dd3660d6a8a86c
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SHA1
2479209e9cae84ee4113395864e1b03d056ee8d1
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SHA256
2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f
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SHA512
ebc9bc9503a089edf48e320f83b5c19603ddf78e2e0e5ffe570c6e3b0f92005f60efaad3e14d4d1d08dbc3a7aa7271f8647f78e0639402020781b738314c78cd
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SSDEEP
24576:cuy30NgLDLGBrz1GKTKK4KKDyK5FZ1EEEEmEEE1EEEEEEEEEEElKK1KKK1KKKgdb:9uLmpzwKTKK4KKDyK5FZ1EEEEmEEE1E6
Score
10/10
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 6 IoCs
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UPX packed file 11 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 7 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Drops file in Windows directory 2 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
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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\2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe"C:\Users\Admin\AppData\Local\Temp\2a9b942ae228fad9af0ce9470007c7903c76f540519d90b88993aa9756c0286f.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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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\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\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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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.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca1⤵
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3044-0-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/3044-1-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-3-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-4-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-7-0x0000000000670000-0x0000000000672000-memory.dmpFilesize
8KB
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memory/3044-13-0x00000000022E0000-0x00000000022E1000-memory.dmpFilesize
4KB
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memory/3044-6-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-15-0x0000000000670000-0x0000000000672000-memory.dmpFilesize
8KB
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memory/3044-5-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-16-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-17-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-18-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-19-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-20-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB
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memory/3044-26-0x0000000000670000-0x0000000000672000-memory.dmpFilesize
8KB
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memory/3044-33-0x0000000000400000-0x00000000004CC000-memory.dmpFilesize
816KB
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memory/3044-21-0x0000000002300000-0x00000000033BA000-memory.dmpFilesize
16.7MB