Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
23-04-2024 00:25
General
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Target
851b10e56dd47d4e1624913586c416d64699d30e232d8179b23f7ab369a64c5a.exe
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Size
65KB
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MD5
9ef232226174ad5e39bac59f3aa11b07
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SHA1
8aa6cfbd732fd82d959dfd5ab11fe7f60907e436
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SHA256
851b10e56dd47d4e1624913586c416d64699d30e232d8179b23f7ab369a64c5a
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SHA512
d23e7b03c5e27358aa68e53b3bee089101565c4785a3320963352aee4eeb0fa6003bb9e3d0b85c38664124cf4b1761b6a9cb0c0a1c7bfd7ceca7951899a0a78c
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SSDEEP
1536:7aM3jHVJrjxeZBJLoISoIx6IR0Nn0MM98Gk11D:OMTHzrUiIw0Nm98ZD
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 30 IoCs
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UPX dump on OEP (original entry point) 31 IoCs
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UPX packed file 30 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 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 2 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 37 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\851b10e56dd47d4e1624913586c416d64699d30e232d8179b23f7ab369a64c5a.exe"C:\Users\Admin\AppData\Local\Temp\851b10e56dd47d4e1624913586c416d64699d30e232d8179b23f7ab369a64c5a.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- 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:\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⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2876-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2876-1-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-3-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-4-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-7-0x0000000003D30000-0x0000000003D31000-memory.dmpFilesize
4KB
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memory/2876-6-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-5-0x0000000003660000-0x0000000003662000-memory.dmpFilesize
8KB
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memory/2876-9-0x0000000003660000-0x0000000003662000-memory.dmpFilesize
8KB
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memory/2876-10-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-16-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-17-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-18-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-19-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-20-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-21-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-22-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-23-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-24-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-25-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-27-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-28-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-29-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-31-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-32-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-34-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-36-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-39-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-41-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-43-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-45-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-51-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-52-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-54-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-56-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/2876-68-0x0000000003660000-0x0000000003662000-memory.dmpFilesize
8KB
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memory/2876-74-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB