Analysis
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max time kernel
79s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
10-06-2024 14:18
General
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Target
85509df784b1a5434368ab5bf7d4ce033b4d23a5412b4661d9b505999c485d76.exe
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Size
65KB
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MD5
f575fa8a010223a81114556d004695bc
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SHA1
e01653d0b038eef5f010b7298db3ca3625aa7e75
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SHA256
85509df784b1a5434368ab5bf7d4ce033b4d23a5412b4661d9b505999c485d76
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SHA512
7b4c12cca0438cf7cd51bc059f94fcb68c84dbec1f362f897652adc3b295acd2149019871b2b7238af5e3ff02703bd38e14694e6b108899e58d04beefceac3e7
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SSDEEP
1536:fw9yuSX6b32ZsP28zHc3D/o0tuG+9bM7lyjL0i7cLM/fVoFs7fYYPHQIIPt:Es6z3P287c3DAmr2I5y/57fmFL0sPt
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 33 IoCs
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UPX dump on OEP (original entry point) 34 IoCs
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UPX packed file 33 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 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 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 33 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\85509df784b1a5434368ab5bf7d4ce033b4d23a5412b4661d9b505999c485d76.exe"C:\Users\Admin\AppData\Local\Temp\85509df784b1a5434368ab5bf7d4ce033b4d23a5412b4661d9b505999c485d76.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\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.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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memory/2692-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2692-1-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-5-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-3-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-10-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/2692-4-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-8-0x00000000004F0000-0x00000000004F1000-memory.dmpFilesize
4KB
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memory/2692-7-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/2692-9-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-6-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-12-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/2692-18-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-17-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-19-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-20-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-21-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-22-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-23-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-24-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-25-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-26-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-28-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-29-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-30-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-32-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-33-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-35-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-37-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-41-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-42-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-43-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-44-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-45-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-47-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-53-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-55-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-57-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-70-0x00000000004E0000-0x00000000004E2000-memory.dmpFilesize
8KB
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memory/2692-64-0x00000000007D0000-0x000000000188A000-memory.dmpFilesize
16.7MB
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memory/2692-77-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB