Analysis
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max time kernel
148s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
20-05-2024 01:08
General
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Target
a230b921556d9107971234c2563cac630d4eb1979f0ee9c7a13c096106061c88.exe
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Size
97KB
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MD5
333c77dd1593273330f5cf1c6a5ae38f
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SHA1
558f1d78ba2fe910a48472e6225e65d4b19a8c9d
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SHA256
a230b921556d9107971234c2563cac630d4eb1979f0ee9c7a13c096106061c88
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SHA512
788de7d7bcaf6e2cda7032c75ee3c0e8ef2bfcacf76c562fb84559b32e471cd6fe8e20449f340da8491b4ef43cab85acd2108509acae16246f156da4c5a3531b
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SSDEEP
1536:EH/P1KKCiIS04CQjcTFJa4g0a06RnvcO4YAYzmve:yP19CHXQ4xJav0aZpBAYj
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 27 IoCs
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UPX dump on OEP (original entry point) 29 IoCs
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UPX packed file 27 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 10 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 3 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\a230b921556d9107971234c2563cac630d4eb1979f0ee9c7a13c096106061c88.exe"C:\Users\Admin\AppData\Local\Temp\a230b921556d9107971234c2563cac630d4eb1979f0ee9c7a13c096106061c88.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: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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memory/2720-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2720-1-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-3-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-4-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-9-0x0000000000570000-0x0000000000571000-memory.dmpFilesize
4KB
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memory/2720-6-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-7-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-10-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-18-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-19-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-17-0x0000000000560000-0x0000000000562000-memory.dmpFilesize
8KB
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memory/2720-16-0x0000000000560000-0x0000000000562000-memory.dmpFilesize
8KB
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memory/2720-20-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-21-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-8-0x0000000000560000-0x0000000000562000-memory.dmpFilesize
8KB
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memory/2720-5-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-22-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-23-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-24-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-26-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-25-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-28-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-29-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-30-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-31-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-33-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-36-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-37-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-38-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-42-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-44-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB
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memory/2720-56-0x0000000000560000-0x0000000000562000-memory.dmpFilesize
8KB
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memory/2720-64-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/2720-46-0x0000000000860000-0x000000000191A000-memory.dmpFilesize
16.7MB