Analysis
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max time kernel
130s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
22-05-2024 01:34
General
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Target
7ac323778529109c8a88da5cfba509a424f0b2a1515180ec82b1459ebeac9e3b.dll
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Size
120KB
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MD5
423ebc006b6fcd8ec3b6a1fe5a167618
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SHA1
29e7e3dbdebf3f23a6cc2c7ff29c7677e8d2a6ec
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SHA256
7ac323778529109c8a88da5cfba509a424f0b2a1515180ec82b1459ebeac9e3b
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SHA512
9af7eb5354967a7e4aeb7ce2f89c5670ef1be06f52a50c46474abf0fed6e3a5a0b332bd88e5973b6a7c30c7311bcfb2ba3a90ccfb14250e13431646200f5334f
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SSDEEP
3072:Qh26F5ZpdPl0r4KDylytxN9UyIBI/RR0+ITIIL46TG:j6FPlW6yH/JITIIL46TG
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 6 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 2 IoCs
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Windows security bypass 2 TTPs 12 IoCs
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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 35 IoCs
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UPX dump on OEP (original entry point) 39 IoCs
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Executes dropped EXE 3 IoCs
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UPX packed file 35 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 14 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Program Files directory 4 IoCs
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Drops file in Windows directory 3 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
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System policy modification 1 TTPs 2 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:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7ac323778529109c8a88da5cfba509a424f0b2a1515180ec82b1459ebeac9e3b.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7ac323778529109c8a88da5cfba509a424f0b2a1515180ec82b1459ebeac9e3b.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e572fe9.exeC:\Users\Admin\AppData\Local\Temp\e572fe9.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\e57320c.exeC:\Users\Admin\AppData\Local\Temp\e57320c.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\e574b9f.exeC:\Users\Admin\AppData\Local\Temp\e574b9f.exe4⤵
- Executes dropped EXE
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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.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
1Defense Evasion
Modify Registry
5Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\e572fe9.exeFilesize
97KB
MD56d157d3f29f89e01b8ebc4e807d62fe3
SHA1586f4133526571093752da546591ad3ad3549c14
SHA256e9bb058b32ffd69c92eed95c89f0fa9cb87c962df8932bfd858942b3f50a673b
SHA5124185cccbe7d7c170b273aa3c3b69beebfd083d0cf1a6c402bebf5d714cc18a053d8deeb2f2ac091bbc1adcd70f51c869e0c54ff37f8ee925403870992c91aea0
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C:\Windows\SYSTEM.INIFilesize
257B
MD59738de99cbde1b53e9524d5a1512d86e
SHA1167059080f9911648a04558708b2bb973dddea4a
SHA2560aaebd66926f8c877d2fb6ab2c697ee968c025fb6f5c19561c4f839b44f13275
SHA51292d5538fe5d31ca2a03f74cd5d27b42a95f3fda093f4d6f9c723d4e877f8c076ed7634dd54a583473ded5547ef4532126c49ab2a77c3d5f867cc1c0e9e7df1cf
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memory/1016-63-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/1016-135-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1016-116-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/1016-134-0x0000000000B40000-0x0000000001BFA000-memory.dmpFilesize
16.7MB
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memory/1016-65-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/1016-60-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/1016-35-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2072-29-0x0000000004110000-0x0000000004112000-memory.dmpFilesize
8KB
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memory/2072-49-0x0000000004110000-0x0000000004112000-memory.dmpFilesize
8KB
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memory/2072-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/2072-23-0x0000000004110000-0x0000000004112000-memory.dmpFilesize
8KB
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memory/2072-24-0x00000000041A0000-0x00000000041A1000-memory.dmpFilesize
4KB
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memory/2072-25-0x0000000004110000-0x0000000004112000-memory.dmpFilesize
8KB
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memory/4056-42-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-76-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-34-0x0000000000590000-0x0000000000592000-memory.dmpFilesize
8KB
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memory/4056-22-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-31-0x0000000000590000-0x0000000000592000-memory.dmpFilesize
8KB
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memory/4056-11-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-21-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-36-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-37-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-38-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-39-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-40-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-18-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-43-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-20-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4056-52-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-54-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-55-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-57-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-19-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-6-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-10-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-9-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-13-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-8-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-67-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-70-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-72-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-73-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-74-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-27-0x0000000004370000-0x0000000004371000-memory.dmpFilesize
4KB
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memory/4056-77-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-81-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-82-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-84-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-92-0x0000000000590000-0x0000000000592000-memory.dmpFilesize
8KB
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memory/4056-87-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/4056-104-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/5448-62-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/5448-66-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/5448-64-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/5448-48-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/5448-139-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB