Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
20-05-2024 23:46
General
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Target
726689859b0890515add4c161defb9b21e73a037837589561d20daee85a8857c.exe
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Size
65KB
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MD5
2bd4aaee83648a0a380efd0ab7679322
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SHA1
061d9f4da533cd979307d5e47fcd1e878b6b671f
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SHA256
726689859b0890515add4c161defb9b21e73a037837589561d20daee85a8857c
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SHA512
9cccfa274d5d51cde3b4232f4f750e88299ce0529b170fdf375d2e992d69dcc370baf62e42f19208ad429422045c053d102ad31f3a6ebd82691f3acce7148469
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SSDEEP
1536:R3CdA8Xxh4y8v4qBxa0MwcURKxJ0G6S7/tpeS:RSd14uqBx6OwJ08/tpeS
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 26 IoCs
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UPX dump on OEP (original entry point) 27 IoCs
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UPX packed file 26 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 9 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 36 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\726689859b0890515add4c161defb9b21e73a037837589561d20daee85a8857c.exe"C:\Users\Admin\AppData\Local\Temp\726689859b0890515add4c161defb9b21e73a037837589561d20daee85a8857c.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: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 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/228-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/228-4-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-18-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-12-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-16-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-20-0x0000000001970000-0x0000000001972000-memory.dmpFilesize
8KB
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memory/228-13-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-19-0x0000000001970000-0x0000000001972000-memory.dmpFilesize
8KB
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memory/228-6-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-15-0x0000000001980000-0x0000000001981000-memory.dmpFilesize
4KB
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memory/228-14-0x0000000001970000-0x0000000001972000-memory.dmpFilesize
8KB
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memory/228-5-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-3-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-1-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-17-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-21-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-22-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-23-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-24-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-25-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-26-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-28-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-29-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-30-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-31-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-33-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-35-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-37-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-39-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-41-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-51-0x0000000001970000-0x0000000001972000-memory.dmpFilesize
8KB
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memory/228-46-0x00000000007B0000-0x000000000186A000-memory.dmpFilesize
16.7MB
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memory/228-62-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB