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Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2024, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe
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Size
14.3MB
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MD5
24f65dcc42b6801b30a7eb679b571372
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SHA1
cc39a9bc20d111ea4654e326774cb74d84abd3cd
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SHA256
be5f6be838cda666934c8154d4f504f55af259d4bd3642406c539148e673a905
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SHA512
d21b631b35140f7d24910857cc45fee17dd2b64d05cde3469d27d7b00a603225d73b88af80ac48d4b4055ce881224fcaceab2cb0516b0044b96ce55730ee628e
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SSDEEP
196608:CvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvP:
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2100 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\jqtuenag\ImagePath = "C:\\Windows\\SysWOW64\\jqtuenag\\obxnvcxh.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 1392 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3740 obxnvcxh.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3740 set thread context of 1392 3740 obxnvcxh.exe 102 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1824 sc.exe 4904 sc.exe 1284 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.
description ioc Process Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2316 2372 WerFault.exe 82 1820 3740 WerFault.exe 96 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language obxnvcxh.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1624 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 86 PID 2372 wrote to memory of 1624 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 86 PID 2372 wrote to memory of 1624 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 86 PID 2372 wrote to memory of 1992 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 88 PID 2372 wrote to memory of 1992 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 88 PID 2372 wrote to memory of 1992 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 88 PID 2372 wrote to memory of 1824 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 90 PID 2372 wrote to memory of 1824 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 90 PID 2372 wrote to memory of 1824 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 90 PID 2372 wrote to memory of 4904 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 92 PID 2372 wrote to memory of 4904 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 92 PID 2372 wrote to memory of 4904 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 92 PID 2372 wrote to memory of 1284 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1284 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1284 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 94 PID 2372 wrote to memory of 2100 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 97 PID 2372 wrote to memory of 2100 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 97 PID 2372 wrote to memory of 2100 2372 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 97 PID 3740 wrote to memory of 1392 3740 obxnvcxh.exe 102 PID 3740 wrote to memory of 1392 3740 obxnvcxh.exe 102 PID 3740 wrote to memory of 1392 3740 obxnvcxh.exe 102 PID 3740 wrote to memory of 1392 3740 obxnvcxh.exe 102 PID 3740 wrote to memory of 1392 3740 obxnvcxh.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\jqtuenag\2⤵
- System Location Discovery: System Language Discovery
PID:1624
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\obxnvcxh.exe" C:\Windows\SysWOW64\jqtuenag\2⤵
- System Location Discovery: System Language Discovery
PID:1992
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create jqtuenag binPath= "C:\Windows\SysWOW64\jqtuenag\obxnvcxh.exe /d\"C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1824
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description jqtuenag "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4904
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start jqtuenag2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1284
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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:2100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 5922⤵
- Program crash
PID:2316
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C:\Windows\SysWOW64\jqtuenag\obxnvcxh.exeC:\Windows\SysWOW64\jqtuenag\obxnvcxh.exe /d"C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 5242⤵
- Program crash
PID:1820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2372 -ip 23721⤵PID:4332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3740 -ip 37401⤵PID:1188
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
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
10.4MB
MD540dc0c3d27f9ebb459c9a618b766ec6e
SHA181350da6ffd66f35c1b2d0bf64f1605d1f9cbbe1
SHA2566fa9b86b36f2a25a8018e11634f0a32ec822c2c6a634e3a99b9d029d1a14a4a4
SHA512174ee0672ba86960edd3c0e2ef3fc33ee7d0b46a4af5e15905e2713772ccb3fae900aa905d943544ea5d65dcfe4ffb6e8c8426fee1c2b5a956d0c437b43da4dd