Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
19-05-2024 18:25
General
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Target
65e3a97c046623647d98f23b9439809bd816d95087b5d04145608d1e26324a4b.exe
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Size
280KB
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MD5
06d070aeea3b7e9d26b99031254e2bc1
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SHA1
69d69ebed2cbf1c3932708481ce56851af6a0501
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SHA256
65e3a97c046623647d98f23b9439809bd816d95087b5d04145608d1e26324a4b
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SHA512
1295c7cd149a56ac4d3f22dfa6207b0efe5b597a8f69281eff371b29f78842386ef2625c569520287012d8b6a5d5186f85ccafed7efcf4593fd08ba954656939
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SSDEEP
6144:A+aX3u6gT9of4B+SGbU2fLEj7Isc1n3M:A+a9gx+vSGbU2fLy77c1n3M
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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UPX packed file 13 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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Drops file in Windows directory 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 28 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 26 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\65e3a97c046623647d98f23b9439809bd816d95087b5d04145608d1e26324a4b.exe"C:\Users\Admin\AppData\Local\Temp\65e3a97c046623647d98f23b9439809bd816d95087b5d04145608d1e26324a4b.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- 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\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4E4F.bat3⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
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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⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\$$a4E4F.batFilesize
722B
MD5e638f805b24be35a0e6b1650442c24ed
SHA1c8d380c7a09c893eeb1a3ec309b91027bd57e28a
SHA256c2bdfa2cbf17474183c99166e6c17d9c5e3c54a4e0b5dc4f5e9e84290e517fc1
SHA5125a7b0b35a49c116a4c0600ccc031a404d773819769e33aeddd6a9fd7028006064c6c0e459f88349c848237ddc13337c1cb24cdc88396ce3894bef1641eb9b5e8
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C:\Users\Admin\AppData\Local\Temp\65e3a97c046623647d98f23b9439809bd816d95087b5d04145608d1e26324a4b.exe.exeFilesize
247KB
MD584298b523c40c35f30d499df04cfc798
SHA1ecbdda36bdb8919bc75d0eb3c88696103ba50b7e
SHA256f9e320949ff09d846e8a3fad7ba0777ac3298a09cf1079257d2dc1a30c190d5a
SHA51293048958c2c114f02aaee2eb969e8916ae27f886d821906323f124a618ec5eef3394687a4679152aba43a4fe47ae38d35189dd35d57c6d232ac9d926a1ed07de
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memory/2196-11-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-14-0x0000000001B10000-0x0000000001B12000-memory.dmpFilesize
8KB
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memory/2196-10-0x0000000001B10000-0x0000000001B12000-memory.dmpFilesize
8KB
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memory/2196-9-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-8-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-12-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-7-0x0000000001B20000-0x0000000001B21000-memory.dmpFilesize
4KB
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memory/2196-6-0x0000000001B10000-0x0000000001B12000-memory.dmpFilesize
8KB
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memory/2196-0-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2196-4-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-13-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-15-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-1-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-19-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-38-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2196-18-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-39-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-5-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB
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memory/2196-3-0x00000000007F0000-0x000000000187E000-memory.dmpFilesize
16.6MB