Analysis
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max time kernel
95s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
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submitted
08/07/2024, 14:44
General
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Target
2cbcea916acb2ee7cd0114e42a4c8106_JaffaCakes118.exe
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Size
488KB
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MD5
2cbcea916acb2ee7cd0114e42a4c8106
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SHA1
35a5bb74c8352ef9433db24a6fc90d2126441d30
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SHA256
9c28a5f83c5dc3e7cf52dacfe588a1653d41e78223cd687f19c28858be189609
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SHA512
c57992b0d67ac50adcee6d30f9016c3fe67d54854e4850cf845abe96a97563019981f2f0d737820a9153444e8ae4adb5e542cabf54f781d27546babf039ade0b
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SSDEEP
12288:DM0wXIRnCxCOVWsg+5bPRL9H54GGgp2wU6vsAC:Q5DxbzgkJ74RgqDn
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
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Modifies firewall policy service 3 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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UPX packed file 10 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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Adds Run key to start application 2 TTPs 2 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 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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Modifies registry key 1 TTPs 2 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 44 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\2cbcea916acb2ee7cd0114e42a4c8106_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2cbcea916acb2ee7cd0114e42a4c8106_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v msmmsgr /t REG_SZ /d "C:\Windows\TEMP\x\services.exe" /f3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵
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C:\Windows\SysWOW64\reg.exeREG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v msmmsgr /t REG_SZ /d "C:\Windows\TEMP\x\services.exe" /f4⤵
- Adds Run key to start application
- Modifies registry key
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ctfmon /t REG_SZ /d "C:\Windows\TEMP\services.exe" /f3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵
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C:\Windows\SysWOW64\reg.exeREG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ctfmon /t REG_SZ /d "C:\Windows\TEMP\services.exe" /f4⤵
- Adds Run key to start application
- Modifies registry key
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C:\Users\Admin\AppData\Local\Temp\2cbcea916acb2ee7cd0114e42a4c8106_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\2cbcea916acb2ee7cd0114e42a4c8106_JaffaCakes118.exe3⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- 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\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 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
267KB
MD5ca3c9c550ec3660a19db0ef62c1c834b
SHA1b18749f58f0e6be939a94100e11a3ba00d40131c
SHA2564504e18e9305500ca15ab10bd5df27e5a8150a7c647f8db202b7eae3e2bb9394
SHA5125dc16e7c469667b286a452198ad908dd57c8df0496a22a7c17ec7a8a707be4e115ca67bfc519dbc2be087ca586585dfdce00205790625234feb756990bb1347e
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Filesize
4KB
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Filesize
8KB
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Filesize
8KB
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Filesize
416KB
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Filesize
300KB
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Filesize
300KB
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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
4KB
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Filesize
8KB
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Filesize
16.6MB
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Filesize
300KB
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Filesize
16.6MB
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Filesize
300KB
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Filesize
300KB
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Filesize
300KB
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Filesize
16.6MB
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Filesize
8KB
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Filesize
300KB
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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
8KB
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Filesize
4KB
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Filesize
8KB