Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
24-04-2024 20:49
General
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Target
c7ade882c9e3d3c7d9ddfdecccf2389f64357ee87eef4a5e98630e00da758551.dll
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Size
120KB
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MD5
7a253dc8d67931c56ef51cfe9c86e1e0
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SHA1
c44460fc23c253f2cfaa8ac53d93c05728a3763e
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SHA256
c7ade882c9e3d3c7d9ddfdecccf2389f64357ee87eef4a5e98630e00da758551
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SHA512
332d50852381800e7c2c1675b25c912850b9822788eb42cbc99a85edb5fcbe6cf24ceb3d7bd99a248eea0b0df9d7c739f25bb6184d74465b58fae7a41623ac62
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SSDEEP
3072:z6o5fYOU4nCAhcdoga5yJ0dn2V1kPEWJ:zhpYkCazga5yJFsEW
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 32 IoCs
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UPX dump on OEP (original entry point) 38 IoCs
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Executes dropped EXE 4 IoCs
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UPX packed file 32 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 13 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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 63 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\c7ade882c9e3d3c7d9ddfdecccf2389f64357ee87eef4a5e98630e00da758551.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c7ade882c9e3d3c7d9ddfdecccf2389f64357ee87eef4a5e98630e00da758551.dll,#13⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e575bbc.exeC:\Users\Admin\AppData\Local\Temp\e575bbc.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\e575e2d.exeC:\Users\Admin\AppData\Local\Temp\e575e2d.exe4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e5776f5.exeC:\Users\Admin\AppData\Local\Temp\e5776f5.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
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\e577724.exeC:\Users\Admin\AppData\Local\Temp\e577724.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\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.AppX53ypgrj20bgndg05hj3tc7z654myszwp.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⤵
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.11⤵
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\e575bbc.exeFilesize
97KB
MD5f59b49647df2775f80f9587fc325673b
SHA1032bd172edab0bacffa526068e1e9b9770ba6c55
SHA256dec97f6b21c2c69ec42264e1ba681ae54b5f20e9f3c4553bbf06c1b264d8e33f
SHA512a4b4963041c75e587d5b2902e8eaee2e201e4eececd988949d7f351a2d9586a7e563abf771f5749967ee89a97814e3f9ebb145f974138a3d93004c27c5614ff0
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C:\Windows\SYSTEM.INIFilesize
257B
MD558293f9c706c4106cb9de9db7bb83eaa
SHA1012ad9b06393a244288410c9457cf4f93234926b
SHA2566bf9fb1158e9de73deac54944f9294dc907c72d8a5615d8f52a23040591e81ae
SHA5128bd2da4e0ce513747ad6f3569337eec65314839a5ada373eece82ba57efe5b9bfe01523a2f1f09f28f296916870cbb355d0319720bd367e568cc3233bfcdf243
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memory/2436-50-0x00000000044A0000-0x00000000044A2000-memory.dmpFilesize
8KB
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memory/2436-0-0x0000000010000000-0x0000000010020000-memory.dmpFilesize
128KB
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memory/2436-13-0x00000000044A0000-0x00000000044A2000-memory.dmpFilesize
8KB
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memory/2436-11-0x0000000004530000-0x0000000004531000-memory.dmpFilesize
4KB
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memory/2436-10-0x00000000044A0000-0x00000000044A2000-memory.dmpFilesize
8KB
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memory/2632-127-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/2632-126-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2632-117-0x0000000000B30000-0x0000000001BEA000-memory.dmpFilesize
16.7MB
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memory/2632-69-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2632-47-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2632-66-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/2632-65-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/3520-21-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3520-67-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3520-62-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/3520-63-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/3520-113-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4732-72-0x00000000001E0000-0x00000000001E2000-memory.dmpFilesize
8KB
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memory/4732-70-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/4732-54-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4732-125-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4936-55-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-73-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-39-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-38-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-37-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-36-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-56-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-58-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-59-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-35-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-34-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-33-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-32-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-31-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-30-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-23-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-24-0x0000000000770000-0x0000000000772000-memory.dmpFilesize
8KB
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memory/4936-41-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-75-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-78-0x0000000000770000-0x0000000000772000-memory.dmpFilesize
8KB
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memory/4936-79-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-81-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-83-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-85-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-87-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-88-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-89-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-91-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-110-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4936-14-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-20-0x0000000000790000-0x0000000000791000-memory.dmpFilesize
4KB
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memory/4936-9-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-8-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-6-0x00000000008A0000-0x000000000195A000-memory.dmpFilesize
16.7MB
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memory/4936-4-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB