Analysis
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max time kernel
145s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
28-08-2024 21:55
Static task
static1
Behavioral task
behavioral1
Sample
c7b736a9fca49450b679452260c86084_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c7b736a9fca49450b679452260c86084_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c7b736a9fca49450b679452260c86084_JaffaCakes118.exe
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Size
12.9MB
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MD5
c7b736a9fca49450b679452260c86084
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SHA1
65831ef95101644640229fd4872a69b738db4b19
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SHA256
ecb8395da2818b288bae02ac7827548df335aeefed102d6a9bda6d3738108c56
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SHA512
e987647067046fb2d4a3501c1ef4ddcc0d3533f1def8f38b52168cb4d431961cb131abd69a992fca0cb6998daf5ace33a7e279c93173617a79119f090d063e9a
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SSDEEP
196608:vJ2MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMH:v
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\tpeuasrm = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2556 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\tpeuasrm\ImagePath = "C:\\Windows\\SysWOW64\\tpeuasrm\\htauzfsa.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2196 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
htauzfsa.exepid process 2608 htauzfsa.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
htauzfsa.exedescription pid process target process PID 2608 set thread context of 2196 2608 htauzfsa.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 2692 sc.exe 2416 sc.exe 2132 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c7b736a9fca49450b679452260c86084_JaffaCakes118.execmd.exesc.exenetsh.exehtauzfsa.exesvchost.execmd.exesc.exesc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7b736a9fca49450b679452260c86084_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language htauzfsa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
c7b736a9fca49450b679452260c86084_JaffaCakes118.exehtauzfsa.exedescription pid process target process PID 2212 wrote to memory of 2788 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2788 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2788 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2788 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2680 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2680 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2680 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2680 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe cmd.exe PID 2212 wrote to memory of 2416 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2416 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2416 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2416 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2132 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2132 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2132 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2132 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2692 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2692 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2692 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2692 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe sc.exe PID 2212 wrote to memory of 2556 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe netsh.exe PID 2212 wrote to memory of 2556 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe netsh.exe PID 2212 wrote to memory of 2556 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe netsh.exe PID 2212 wrote to memory of 2556 2212 c7b736a9fca49450b679452260c86084_JaffaCakes118.exe netsh.exe PID 2608 wrote to memory of 2196 2608 htauzfsa.exe svchost.exe PID 2608 wrote to memory of 2196 2608 htauzfsa.exe svchost.exe PID 2608 wrote to memory of 2196 2608 htauzfsa.exe svchost.exe PID 2608 wrote to memory of 2196 2608 htauzfsa.exe svchost.exe PID 2608 wrote to memory of 2196 2608 htauzfsa.exe svchost.exe PID 2608 wrote to memory of 2196 2608 htauzfsa.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7b736a9fca49450b679452260c86084_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c7b736a9fca49450b679452260c86084_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tpeuasrm\2⤵
- System Location Discovery: System Language Discovery
PID:2788 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\htauzfsa.exe" C:\Windows\SysWOW64\tpeuasrm\2⤵
- System Location Discovery: System Language Discovery
PID:2680 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tpeuasrm binPath= "C:\Windows\SysWOW64\tpeuasrm\htauzfsa.exe /d\"C:\Users\Admin\AppData\Local\Temp\c7b736a9fca49450b679452260c86084_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2416 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tpeuasrm "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2132 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tpeuasrm2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2692 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2556
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C:\Windows\SysWOW64\tpeuasrm\htauzfsa.exeC:\Windows\SysWOW64\tpeuasrm\htauzfsa.exe /d"C:\Users\Admin\AppData\Local\Temp\c7b736a9fca49450b679452260c86084_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2196
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
10.3MB
MD5edee6e2a79527a530c616408e33a6d8b
SHA1556b0ce5c8459606a9a212afbc32719c5f8c3f56
SHA25619bc0be673a0c6daae97cf9c34a34d6538d66098b925a60fbfb85a78a763f399
SHA51204e6120815be26dead4a9a4a8a17dec0b1cb783992a8bf5454aec48c3bc5d9660debde72ab02ee2c0b59a72e497e14754b007cefa7d862157aa7cf2478ae132d