Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
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submitted
29-06-2024 01:07
General
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Target
a642406892cb7286c77632961e29e7c9cd7db8d8c89c6e1b110a683f3ccc42d4.dll
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Size
120KB
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MD5
14e42fe806e3089b262e018d9c40807c
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SHA1
d260da84c61bd8d50aa5ca151bf3d504077ebe68
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SHA256
a642406892cb7286c77632961e29e7c9cd7db8d8c89c6e1b110a683f3ccc42d4
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SHA512
4a21b1c585f0f5b104d271c1e9cb6736caf32426cf5f55586c8fb5bd36464a7cb7255e1e12637540e2c8352f366a5c6f134d54393becded3a1b837c1c0819ae8
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SSDEEP
3072:VVJQiKXII1L42DL7ZASApJMWOpzaVIWUWGkTky:VVJodHFASApJMWO1mbGw
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 3 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 29 IoCs
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UPX dump on OEP (original entry point) 35 IoCs
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Executes dropped EXE 3 IoCs
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UPX packed file 29 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 14 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 3 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\a642406892cb7286c77632961e29e7c9cd7db8d8c89c6e1b110a683f3ccc42d4.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a642406892cb7286c77632961e29e7c9cd7db8d8c89c6e1b110a683f3ccc42d4.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e57631f.exeC:\Users\Admin\AppData\Local\Temp\e57631f.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\e576448.exeC:\Users\Admin\AppData\Local\Temp\e576448.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e579606.exeC:\Users\Admin\AppData\Local\Temp\e579606.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 Windows directory
- Suspicious behavior: EnumeratesProcesses
- 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: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
5Impair Defenses
4Disable or Modify Tools
3Disable or Modify System Firewall
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\e57631f.exeFilesize
97KB
MD58a845a2b0073d119d09caccc25aa0251
SHA1c1027f9317939362a9eda42c59d8b10df80bf2f9
SHA25654df1b970b8d71465ffa34aa5b4f8a9846d90cf55b9466d47427ab1eb5c1c2d8
SHA5120905a069a692a57822b3266412f320c96781371cf63b5756178eb174bcec27599592421cb59c9f74e0a542cd2e070d16542a222f3bfb1e8623099d073252709c
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C:\Windows\SYSTEM.INIFilesize
257B
MD5bdc709e536ec06ac9c45f8e4cc547281
SHA137ee8ac924625b08afc407c83d540458863362d7
SHA256a78d9651fa98d4ffcae03df5c11e32423f3da2d85e7dd3dda1833a755fa09347
SHA512092eda9991278f821e070f1d0d96fbe8754dfbc1ab20c9cb3b75d76d707b9cfcde83057504fa7dc5e7e9378530f2efbd6658c45d631f116206571df4366b5e8e
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memory/396-59-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-99-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/396-8-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-18-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-19-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-24-0x0000000001A70000-0x0000000001A72000-memory.dmpFilesize
8KB
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memory/396-5-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/396-20-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-34-0x0000000001A70000-0x0000000001A72000-memory.dmpFilesize
8KB
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memory/396-78-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-39-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-11-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-12-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-9-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-38-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-13-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-10-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-17-0x0000000001A80000-0x0000000001A81000-memory.dmpFilesize
4KB
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memory/396-77-0x0000000001A70000-0x0000000001A72000-memory.dmpFilesize
8KB
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memory/396-33-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-36-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-37-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-74-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-6-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-73-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-42-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-71-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-68-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-61-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-47-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-49-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-58-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/396-40-0x0000000000830000-0x00000000018EA000-memory.dmpFilesize
16.7MB
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memory/2156-44-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/2156-35-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2156-46-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2156-98-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2156-45-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4168-54-0x0000000000D10000-0x0000000000D12000-memory.dmpFilesize
8KB
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memory/4168-14-0x0000000000D10000-0x0000000000D12000-memory.dmpFilesize
8KB
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memory/4168-15-0x0000000000D20000-0x0000000000D21000-memory.dmpFilesize
4KB
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memory/4168-21-0x0000000000D10000-0x0000000000D12000-memory.dmpFilesize
8KB
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memory/4168-23-0x0000000000D10000-0x0000000000D12000-memory.dmpFilesize
8KB
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memory/4168-1-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/5100-57-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/5100-116-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/5100-153-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/5100-152-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB