Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 22:11
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe
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Size
292KB
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MD5
14936120ec4dd7c433d5af318a2ef8a6
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SHA1
a177abb559dc1d6d4e7ddc248c8214aae17d4c8c
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SHA256
0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735
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SHA512
0de81ca627fcbe7d6f6934c313ae8891db862c45807cc9752a0d768d1637f6351414814f6cedf0328f6c120608984f399add1fa068a9b53ea18ee5d94328e7b5
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SSDEEP
6144:yh9vzdC7naJt5JfbrSXuZet0yobwPN2VEyLvo:2zI7Gt55fSXuZet0yobwgEyk
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Signatures
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Tofsee family
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3368 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\lwojmumc\ImagePath = "C:\\Windows\\SysWOW64\\lwojmumc\\kdoepmfy.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe -
Deletes itself 1 IoCs
pid Process 4648 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2520 kdoepmfy.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2520 set thread context of 4648 2520 kdoepmfy.exe 101 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2496 sc.exe 1180 sc.exe 4376 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3812 1820 WerFault.exe 82 4824 2520 WerFault.exe 94 -
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 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.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 kdoepmfy.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2200 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 83 PID 1820 wrote to memory of 2200 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 83 PID 1820 wrote to memory of 2200 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 83 PID 1820 wrote to memory of 4536 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 85 PID 1820 wrote to memory of 4536 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 85 PID 1820 wrote to memory of 4536 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 85 PID 1820 wrote to memory of 1180 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 88 PID 1820 wrote to memory of 1180 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 88 PID 1820 wrote to memory of 1180 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 88 PID 1820 wrote to memory of 4376 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 90 PID 1820 wrote to memory of 4376 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 90 PID 1820 wrote to memory of 4376 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 90 PID 1820 wrote to memory of 2496 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 92 PID 1820 wrote to memory of 2496 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 92 PID 1820 wrote to memory of 2496 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 92 PID 1820 wrote to memory of 3368 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 95 PID 1820 wrote to memory of 3368 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 95 PID 1820 wrote to memory of 3368 1820 JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe 95 PID 2520 wrote to memory of 4648 2520 kdoepmfy.exe 101 PID 2520 wrote to memory of 4648 2520 kdoepmfy.exe 101 PID 2520 wrote to memory of 4648 2520 kdoepmfy.exe 101 PID 2520 wrote to memory of 4648 2520 kdoepmfy.exe 101 PID 2520 wrote to memory of 4648 2520 kdoepmfy.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lwojmumc\2⤵
- System Location Discovery: System Language Discovery
PID:2200
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kdoepmfy.exe" C:\Windows\SysWOW64\lwojmumc\2⤵
- System Location Discovery: System Language Discovery
PID:4536
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create lwojmumc binPath= "C:\Windows\SysWOW64\lwojmumc\kdoepmfy.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1180
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description lwojmumc "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4376
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start lwojmumc2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2496
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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:3368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 10322⤵
- Program crash
PID:3812
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C:\Windows\SysWOW64\lwojmumc\kdoepmfy.exeC:\Windows\SysWOW64\lwojmumc\kdoepmfy.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c8460275bff2dbb557dc58ed9ff3d05ec581e9c5f7b8033c7d1d2fa07eca735.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 5122⤵
- Program crash
PID:4824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1820 -ip 18201⤵PID:3760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2520 -ip 25201⤵PID:4468
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
13.1MB
MD5db9d37542cad29049042043da070b6c0
SHA10a56f9a710a6ee999202e93092306938f11ee25f
SHA256bebd2b4e24996921d5e092ce42f099ba1ae2e28d89b6ad855be70447603c145a
SHA512a574bd5848be3a0742f2a5cc01381494833df50d370912d345c68701f856a5c7797e2fbba5f6af4cf43b7797193598165acf8a002ee46bd9ca03d2730a8ea28b