Analysis
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max time kernel
19s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
27/01/2024, 13:04
General
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Target
7a53afa8803e5d8cb169fd067437fe51.exe
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Size
507KB
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MD5
7a53afa8803e5d8cb169fd067437fe51
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SHA1
a81acc31b598e1a640ef91b1c4abcbf827f17a0f
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SHA256
1fd09d82c72e2f59384bb25dd6a47a6d45e38d2d6aad5a3df19d8dc2f4dd69dd
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SHA512
f8df2250af6be54e38f8bf127d66791dd1eee94c09996443162a66644de31f1f270d17bd7314f193a109db2c838545f579839ba1e758463bc3a532728b05bbb7
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SSDEEP
12288:SLgI37qsC/rHyq6ADx09nJenVjP1/y9TTl5D7RIF5TQwRh6lC3fj:Sb37qsC/jyq6c3mTl5DmgwAIfj
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/
http://klkjwre77638dfqwieuoi888.info/
Signatures
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Modifies firewall policy service 2 TTPs 6 IoCs
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Sality
Sality is backdoor written in C++, first discovered in 2003.
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UAC bypass 3 TTPs 2 IoCs
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Windows security bypass 2 TTPs 12 IoCs
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Disables RegEdit via registry modification 2 IoCs
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Disables Task Manager via registry modification
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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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Executes dropped EXE 1 IoCs
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UPX packed file 37 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Windows security modification 2 TTPs 14 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 16 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 38 IoCs
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System policy modification 1 TTPs 4 IoCs
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵
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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\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
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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\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\7a53afa8803e5d8cb169fd067437fe51.exe"C:\Users\Admin\AppData\Local\Temp\7a53afa8803e5d8cb169fd067437fe51.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Checks computer location settings
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Users\Admin\AppData\Local\Temp\JGYWvYCLDJ.exe"C:\Users\Admin\AppData\Local\Temp\JGYWvYCLDJ.exe"3⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
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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\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\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⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
507KB
MD57a53afa8803e5d8cb169fd067437fe51
SHA1a81acc31b598e1a640ef91b1c4abcbf827f17a0f
SHA2561fd09d82c72e2f59384bb25dd6a47a6d45e38d2d6aad5a3df19d8dc2f4dd69dd
SHA512f8df2250af6be54e38f8bf127d66791dd1eee94c09996443162a66644de31f1f270d17bd7314f193a109db2c838545f579839ba1e758463bc3a532728b05bbb7
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Filesize
495KB
MD514fe7c5348c5c222b196ac14ae0ad526
SHA18a02040d1cbf7728c2927f971f9bf431c840cc50
SHA256afa2fb24cc18ccd9cd7c6894238e3ac7ff005446987c02cf05d996f21313beee
SHA5122e3738ba5512879f37a3b4d4da625ca4769e5227a605b8aa487bd554209077761e27cd3842656f54c5d9ab0ab9d7e1f01d8e68c4e749cbd7bf5f2bcb81461ff6
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Filesize
149KB
MD5d6a801e52612b25d9620ac4bde65a679
SHA1b14d69eabe891fc480cc1549ad7b50c01afc4c3c
SHA256d71db380ce016003a11928c063c2c540a36ac4c3e380dca81f67d2ca42bccf8d
SHA5121d4a6fee07c0e7ac3be17cfe8a8a24ea574a4b9fe551a6c43b394c8f732949a44c5fead6b8172fccc33aaf63d099f1cb379ee7cb90e69452a156a43c660ec177
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Filesize
257B
MD5ac770d8fc933a8e4b6215b3c52d9ad20
SHA1bd5fa4ba83e320a3cd9e7c57ee186e0d8d03c86c
SHA25694f40e7cadae0ac3ba68d1d6993b6babe2dcecab055c63c16cc421bb6b9e3950
SHA512255ee304eeb09822b616d328e73e8ed561f6adf94e15507743d3e3c9e16e30ed2de284b2778da8f6f078cb09e09f6327bdd6f7c54caa55f9319ccd8cd3308c16
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
1.3MB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
4KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
1.3MB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
-
Filesize
16.6MB
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Filesize
16.6MB
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Filesize
4KB
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Filesize
8KB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
1.3MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
424KB
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Filesize
16.6MB
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Filesize
1.3MB
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Filesize
16.6MB
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Filesize
16.6MB
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Filesize
8KB
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Filesize
1.3MB