Analysis
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max time kernel
122s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
24-04-2024 16:19
General
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Target
573c2d37bf6c6240a1e2f4e1af0185287cf60780b4f1b90a70ecc2896cb1a95c.exe
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Size
97KB
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MD5
629c34d7800642b1a9cc1167cd8bcc57
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SHA1
e42638f9c7be2033fd1ae835c9afb725041044f0
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SHA256
573c2d37bf6c6240a1e2f4e1af0185287cf60780b4f1b90a70ecc2896cb1a95c
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SHA512
d529e7a664d00bffcae35c524c59aca3a1b00152e03655b37e361f501b8e7086372bd0ab32caea69fcd60dd02f520d27e988671116872db4c6fccd5311bdb4f2
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SSDEEP
3072:MZ6UIwSBjgf+09lqZBxYsEoSDyu0d8dluHg3Fki:MZcMnOvxY2d8dkA2i
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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Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 40 IoCs
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UPX dump on OEP (original entry point) 40 IoCs
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UPX packed file 40 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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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in Program Files directory 11 IoCs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 24 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 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\573c2d37bf6c6240a1e2f4e1af0185287cf60780b4f1b90a70ecc2896cb1a95c.exe"C:\Users\Admin\AppData\Local\Temp\573c2d37bf6c6240a1e2f4e1af0185287cf60780b4f1b90a70ecc2896cb1a95c.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- 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: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:\mowvt.exeFilesize
97KB
MD5e3a6c1bd88f0c051eff226ae44742026
SHA125f928d29a84d6af58d6f13803073f3cc7eef87d
SHA2561b106d7441a2381242231e48d77193dbc4fc111d97ac73ac359e60b62f0b626c
SHA512d16f6e6106d25d006563edc6aa2d43501f3452a6a0de4c1f290b627ec46f3b058962f647d37d47689e629c7bac372791876dbaf3e44f6fa5beb8b186b273ca3e
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memory/4572-31-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-77-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-4-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-32-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-7-0x0000000003FE0000-0x0000000003FE1000-memory.dmpFilesize
4KB
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memory/4572-6-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-5-0x00000000037F0000-0x00000000037F2000-memory.dmpFilesize
8KB
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memory/4572-10-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-16-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-17-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-18-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-19-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-20-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-21-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-22-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-23-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-24-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-36-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-27-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-28-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-29-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4572-9-0x00000000037F0000-0x00000000037F2000-memory.dmpFilesize
8KB
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memory/4572-3-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-25-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-39-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-41-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-43-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-45-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-47-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-54-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-56-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-58-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-60-0x00000000037F0000-0x00000000037F2000-memory.dmpFilesize
8KB
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memory/4572-61-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-63-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-64-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-65-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-67-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-69-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-71-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-73-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-76-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-34-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/4572-1-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB