Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
24-04-2024 16:32
General
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Target
5c13c8665237ce1d5864ba644f8dbb9755d6e936ead6386d2f815d6312bc6858.exe
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Size
65KB
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MD5
07a98ea2c5eafae5d2f31261a0a2a2eb
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SHA1
a7eec28343f66755f1f6518a3436d3489c3a70e6
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SHA256
5c13c8665237ce1d5864ba644f8dbb9755d6e936ead6386d2f815d6312bc6858
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SHA512
e6962c43f93408a1336e27fb1c705b058a4abf8a4f7f9821ab3d390b9f94397d091283338f1aae1df657d90d15e9f74d55c7ca9d2f862be034343dfda867da30
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SSDEEP
1536:2KtQ2tXQsf0zaKCYE0igDWg7lqGCyOIXkuCnn:pa2ptfKCYIBG5RCnn
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 30 IoCs
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UPX dump on OEP (original entry point) 31 IoCs
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UPX packed file 30 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 13 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 4 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 39 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\5c13c8665237ce1d5864ba644f8dbb9755d6e936ead6386d2f815d6312bc6858.exe"C:\Users\Admin\AppData\Local\Temp\5c13c8665237ce1d5864ba644f8dbb9755d6e936ead6386d2f815d6312bc6858.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\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.AppX53ypgrj20bgndg05hj3tc7z654myszwp.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 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/3692-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3692-2-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-4-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-5-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-6-0x0000000000730000-0x0000000000732000-memory.dmpFilesize
8KB
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memory/3692-7-0x0000000001C90000-0x0000000001C91000-memory.dmpFilesize
4KB
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memory/3692-10-0x0000000000730000-0x0000000000732000-memory.dmpFilesize
8KB
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memory/3692-8-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-11-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-17-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-18-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-19-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-20-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-21-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-22-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-23-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-24-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-25-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-26-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-28-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-29-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-30-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-32-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-33-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-35-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-37-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-40-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-42-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-44-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-46-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-48-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-50-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-56-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-57-0x0000000000840000-0x00000000018FA000-memory.dmpFilesize
16.7MB
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memory/3692-69-0x0000000000730000-0x0000000000732000-memory.dmpFilesize
8KB
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memory/3692-75-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB