Analysis
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max time kernel
145s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
29-03-2024 04:08
General
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Target
e2cb928861cfd3963bdf37904415bfa18c700de49f3d2b4b8e9c65f34ddc12f1.exe
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Size
65KB
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MD5
3bc3ab8bf1682877347a34dd3f3c974b
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SHA1
2f8d02d662da5d757d3803793421f479020cc861
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SHA256
e2cb928861cfd3963bdf37904415bfa18c700de49f3d2b4b8e9c65f34ddc12f1
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SHA512
8b7681b50346e07726653113ef1cae49a4a489f4d4290f6d67079854e55e8465509f9b8b3b1db9ebdb90e462818589421975a91f796a56890e4312ad72262c34
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SSDEEP
1536:iHbm0ViPD79+OTPemAtbH90JHNN5NuO/pcVOfM3RBiToYA:iXasOTPHQ0JX5NuNVOEBMM
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 18 IoCs
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UPX dump on OEP (original entry point) 19 IoCs
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UPX packed file 18 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 3 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\e2cb928861cfd3963bdf37904415bfa18c700de49f3d2b4b8e9c65f34ddc12f1.exe"C:\Users\Admin\AppData\Local\Temp\e2cb928861cfd3963bdf37904415bfa18c700de49f3d2b4b8e9c65f34ddc12f1.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\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⤵
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/1868-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1868-1-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-3-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-6-0x0000000001B40000-0x0000000001B41000-memory.dmpFilesize
4KB
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memory/1868-9-0x0000000001B30000-0x0000000001B32000-memory.dmpFilesize
8KB
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memory/1868-4-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-5-0x0000000001B30000-0x0000000001B32000-memory.dmpFilesize
8KB
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memory/1868-8-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-16-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-17-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-18-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-19-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-20-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-21-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-23-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-24-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-25-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-27-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-28-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-29-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-30-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-45-0x0000000001B30000-0x0000000001B32000-memory.dmpFilesize
8KB
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memory/1868-33-0x0000000000780000-0x000000000183A000-memory.dmpFilesize
16.7MB
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memory/1868-53-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB