Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
29-03-2024 15:10
General
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Target
6c6201b7c8a93c96e31ea037a5886b550b4593f895892dddad2728ddaf435dd2.exe
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Size
785KB
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MD5
da3ba48e9918f1673c923b048565d7e5
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SHA1
f776626cba1738c49285175732c558a506dfa7af
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SHA256
6c6201b7c8a93c96e31ea037a5886b550b4593f895892dddad2728ddaf435dd2
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SHA512
b0b533e9459c95ad6ace6624479034eed8fc5219be7f38ebd75b3ca17d20e58d173fbd40ab7497f4201421754867b665f541668c9eff91387c88a84f852717df
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SSDEEP
24576:OIJ9IY3qBss7xaiWEkc9QcjmXE+6o027b:duD7siWEkc90E+60b
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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 12 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 1 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\6c6201b7c8a93c96e31ea037a5886b550b4593f895892dddad2728ddaf435dd2.exe"C:\Users\Admin\AppData\Local\Temp\6c6201b7c8a93c96e31ea037a5886b550b4593f895892dddad2728ddaf435dd2.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\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:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.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⤵
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/224-0-0x0000000000400000-0x00000000004C6000-memory.dmpFilesize
792KB
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memory/224-1-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-3-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-6-0x00000000022E0000-0x00000000022E2000-memory.dmpFilesize
8KB
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memory/224-5-0x00000000022E0000-0x00000000022E2000-memory.dmpFilesize
8KB
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memory/224-4-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-7-0x00000000055F0000-0x00000000055F1000-memory.dmpFilesize
4KB
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memory/224-8-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-9-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-10-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-11-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-12-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-13-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-14-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-15-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-26-0x00000000022E0000-0x00000000022E2000-memory.dmpFilesize
8KB
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memory/224-16-0x0000000002400000-0x000000000348E000-memory.dmpFilesize
16.6MB
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memory/224-31-0x0000000000400000-0x00000000004C6000-memory.dmpFilesize
792KB