Analysis
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max time kernel
132s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
18-05-2024 03:25
General
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Target
cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe
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Size
65KB
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MD5
a2da74db2f1cb35c2b0ea463d3767900
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SHA1
01b794348a87d4c7b674c94d105c383d876a562f
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SHA256
cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec
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SHA512
85f70357c42da556d6b36f7fa36a9841034c9d356ecf67bebd50958fd8542a89fc11817c0a986eb45cc104290fd8fd247fc0aee88a8910bc10b8fd19b8f2863e
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SSDEEP
1536:ntOavQ7erLxUE3wOlHu+L7J71RUu9ssuWD/BFsO:n1serLxFgORu+3PzysuWD/BuO
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 32 IoCs
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UPX dump on OEP (original entry point) 34 IoCs
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UPX packed file 32 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 15 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 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\cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe"C:\Users\Admin\AppData\Local\Temp\cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.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\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\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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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\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1048-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1048-1-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-5-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-6-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-8-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-18-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-19-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-7-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-20-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-17-0x0000000001C40000-0x0000000001C42000-memory.dmpFilesize
8KB
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memory/1048-16-0x0000000001C40000-0x0000000001C42000-memory.dmpFilesize
8KB
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memory/1048-10-0x0000000001C50000-0x0000000001C51000-memory.dmpFilesize
4KB
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memory/1048-9-0x0000000001C40000-0x0000000001C42000-memory.dmpFilesize
8KB
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memory/1048-4-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-3-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-22-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-21-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-23-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-24-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-25-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-27-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-28-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-30-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-31-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-32-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-34-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-35-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-38-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-40-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-43-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-46-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-47-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-48-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-49-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-50-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-52-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB
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memory/1048-73-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1048-64-0x0000000001C40000-0x0000000001C42000-memory.dmpFilesize
8KB
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memory/1048-56-0x00000000007F0000-0x00000000018AA000-memory.dmpFilesize
16.7MB