Analysis
-
max time kernel
94s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
-
submitted
30-05-2024 23:26
General
-
Target
765f92169e508a2b9581942b54724803bde2e77d34d068a58dbaffa0671d5b46.dll
-
Size
120KB
-
MD5
c81a27fcd6912e264dd79445ff555134
-
SHA1
b143c5c3577d1b63999f327e76390f2989d57e30
-
SHA256
765f92169e508a2b9581942b54724803bde2e77d34d068a58dbaffa0671d5b46
-
SHA512
c88c19ba6851867215d81d14cdb1c92803e40ea57f0f9aa7b8bc7f5964fe0f1b2030a3f09370faf290f571f75423a7370b77dfc1b16f3658f38988cf8e900dc9
-
SSDEEP
3072:qOMQejCwTqJAeuZGOm2AUv9tRxS8940ez7c:q1TLXzmpU5A8qv7
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
Signatures
-
Modifies firewall policy service 2 TTPs 6 IoCs
-
Sality
Sality is backdoor written in C++, first discovered in 2003.
-
UAC bypass 3 TTPs 2 IoCs
-
Windows security bypass 2 TTPs 12 IoCs
-
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 34 IoCs
-
UPX dump on OEP (original entry point) 39 IoCs
-
Executes dropped EXE 3 IoCs
-
UPX packed file 34 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Windows security modification 2 TTPs 14 IoCs
-
Checks whether UAC is enabled 1 TTPs 2 IoCs
-
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in Program Files directory 4 IoCs
-
Drops file in Windows directory 3 IoCs
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of WriteProcessMemory 52 IoCs
-
System policy modification 1 TTPs 2 IoCs
Processes
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\765f92169e508a2b9581942b54724803bde2e77d34d068a58dbaffa0671d5b46.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\765f92169e508a2b9581942b54724803bde2e77d34d068a58dbaffa0671d5b46.dll,#13⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e5741ac.exeC:\Users\Admin\AppData\Local\Temp\e5741ac.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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
-
-
C:\Users\Admin\AppData\Local\Temp\e5742c6.exeC:\Users\Admin\AppData\Local\Temp\e5742c6.exe4⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\e575d62.exeC:\Users\Admin\AppData\Local\Temp\e575d62.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵
-
C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
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
-
Filesize
97KB
MD53aa2fee24768414adba2d5599cfef8d2
SHA1e868f3b9ee1100178b3175e5606ea5211b75399c
SHA256aaa4bb93e27c49c00f122527ab1b081bc0ac430b229b91b1dabc895015c62141
SHA512e8ca540ee62d85e53e5e135fc5c8a079ef770595c818def2371f0b97a2309caa4b285da16c7b109551d43cbeddcc6cf9619061a8b77ccd067506c56377fb4002
-
Filesize
8KB
-
Filesize
128KB
-
Filesize
4KB
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
4KB
-
Filesize
8KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
8KB
-
Filesize
16.7MB
-
Filesize
72KB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
4KB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
8KB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
16.7MB
-
Filesize
72KB
-
Filesize
8KB
-
Filesize
4KB
-
Filesize
72KB
-
Filesize
8KB
-
Filesize
8KB
-
Filesize
72KB