Analysis
-
max time kernel
28s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
-
submitted
26-12-2023 03:17
General
-
Target
4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe
-
Size
100KB
-
MD5
4f8e7cdf15bd4ca522ad7261a9dc9b5b
-
SHA1
68ad0f1016db008c7b41819f5253dba58fd2f644
-
SHA256
44f9fb85e0a26f8bd29c794039414d9b888d1db74805dd2a6a589437b94a95dc
-
SHA512
34240a1e8913fc6b952706405236e711fe23076155e4ba16455b260b245f8d387d26d73aee16da7c2b10eaaf9f9d2ecfd7406ebc70525d807f11c7c4367ddfa2
-
SSDEEP
1536:VPzKsUrayUMBy+jz1EM3g+vm/rkLLwWh40KkTcqkGCQ3ZqoO5goz/IgGLrnhqbcC:525ji5+uDkfw840Kycq5CQ8RzEddNA
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
-
Modifies firewall policy service 2 TTPs 3 IoCs
-
Sality
Sality is backdoor written in C++, first discovered in 2003.
-
UAC bypass 3 TTPs 1 IoCs
-
Windows security bypass 2 TTPs 6 IoCs
-
UPX packed file 39 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Windows security modification 2 TTPs 7 IoCs
-
Checks whether UAC is enabled 1 TTPs 1 IoCs
-
Drops file in Windows directory 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
-
Suspicious use of WriteProcessMemory 20 IoCs
-
System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
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\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵
-
C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵
-
C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca1⤵
-
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\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
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\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe"C:\Users\Admin\AppData\Local\Temp\4f8e7cdf15bd4ca522ad7261a9dc9b5b.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
-
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵
-
C:\Windows\system32\BackgroundTaskHost.exe"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider1⤵
-
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
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
24KB
MD5479f3ac6abc0d24b495c4c094d332873
SHA1632349b171cc378facf25c6827793e274be10b61
SHA256f592a29c2ae1099c597dde30ac466d37566fe7a6325cb512391e6be89efd541d
SHA5121ce4117cc6f0e0410315face46af2eaf21b6dd83c1a5df5077df223cead671badbbc9110e6ae79b41a273838ddc9d38320b08736508d3bdcd62e99b19538de25
-
Filesize
16.6MB
-
Filesize
8KB
-
Filesize
4KB
-
Filesize
80KB
-
Filesize
8KB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
8KB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB
-
Filesize
16.6MB