Analysis
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max time kernel
93s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
10-06-2024 12:03
General
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Target
50011cc639a0f0e2ebc64bb1a71caefa18cc314a17c34ac257ed595ff2d4422c.exe
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Size
65KB
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MD5
8536b7c7e3e46449791095c00b945815
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SHA1
3028cd57b2cd4b98ecb5923a97d477815d5edfd2
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SHA256
50011cc639a0f0e2ebc64bb1a71caefa18cc314a17c34ac257ed595ff2d4422c
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SHA512
6287c7564cf531145688bb742d7fdb0aeb247e59930cd7c90fda309479108362be802f1d50150fcd85b8d7bd96a245d928c29fa63fa56b2e06f15590626a60dd
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SSDEEP
1536:DFNQI6eqG9aRYHycXbvHxwBBtwThxDR89NuWQFSLy069Y/d8Hwahs+X1Wg:5mLeqS2YSwHxwOdxt89AFSLeYWhf
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 24 IoCs
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UPX dump on OEP (original entry point) 25 IoCs
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UPX packed file 24 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 7 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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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 32 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\50011cc639a0f0e2ebc64bb1a71caefa18cc314a17c34ac257ed595ff2d4422c.exe"C:\Users\Admin\AppData\Local\Temp\50011cc639a0f0e2ebc64bb1a71caefa18cc314a17c34ac257ed595ff2d4422c.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 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.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
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/4808-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/4808-1-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-7-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-5-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-19-0x00000000007B0000-0x00000000007B2000-memory.dmpFilesize
8KB
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memory/4808-16-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-20-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-18-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-11-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-6-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-17-0x00000000007B0000-0x00000000007B2000-memory.dmpFilesize
8KB
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memory/4808-10-0x0000000003D30000-0x0000000003D31000-memory.dmpFilesize
4KB
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memory/4808-9-0x00000000007B0000-0x00000000007B2000-memory.dmpFilesize
8KB
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memory/4808-4-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-3-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-21-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-22-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-23-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-24-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-25-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-26-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-28-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-29-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-30-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-32-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-33-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-39-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-40-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-45-0x00000000008C0000-0x000000000197A000-memory.dmpFilesize
16.7MB
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memory/4808-53-0x00000000007B0000-0x00000000007B2000-memory.dmpFilesize
8KB
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memory/4808-62-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB