Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 15:50
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe
-
Size
160KB
-
MD5
6ec4ce9ef727b0ce459f8b33a2558946
-
SHA1
223323ff0bbd014582fe858475493e7786fa75a6
-
SHA256
94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1
-
SHA512
a4197009bc6dbeb5fc37dc38feca53d3f444a9a3de98fa9e6c5c640a6cab0454ce05b6d58ce4c666e8530f87c7efff22506528b4f9fa8c4120011374a394926a
-
SSDEEP
3072:Y27J44gMgmR69KfphQ2j11L0Jbudv5aNlXdUMQ:YggmR6oBhQ2j1oqv5aTG
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Signatures
-
Tofsee family
-
Creates new service(s) 2 TTPs
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 116 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\dyjmoohq\ImagePath = "C:\\Windows\\SysWOW64\\dyjmoohq\\uejwdyxm.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe -
Deletes itself 1 IoCs
pid Process 3048 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 464 uejwdyxm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 464 set thread context of 3048 464 uejwdyxm.exe 98 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1044 sc.exe 2744 sc.exe 1456 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 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 -
Program crash 2 IoCs
pid pid_target Process procid_target 1996 4184 WerFault.exe 81 220 464 WerFault.exe 92 -
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_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uejwdyxm.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4184 wrote to memory of 4136 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 82 PID 4184 wrote to memory of 4136 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 82 PID 4184 wrote to memory of 4136 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 82 PID 4184 wrote to memory of 4256 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 84 PID 4184 wrote to memory of 4256 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 84 PID 4184 wrote to memory of 4256 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 84 PID 4184 wrote to memory of 1044 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 86 PID 4184 wrote to memory of 1044 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 86 PID 4184 wrote to memory of 1044 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 86 PID 4184 wrote to memory of 2744 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 88 PID 4184 wrote to memory of 2744 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 88 PID 4184 wrote to memory of 2744 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 88 PID 4184 wrote to memory of 1456 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 90 PID 4184 wrote to memory of 1456 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 90 PID 4184 wrote to memory of 1456 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 90 PID 4184 wrote to memory of 116 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 93 PID 4184 wrote to memory of 116 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 93 PID 4184 wrote to memory of 116 4184 JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe 93 PID 464 wrote to memory of 3048 464 uejwdyxm.exe 98 PID 464 wrote to memory of 3048 464 uejwdyxm.exe 98 PID 464 wrote to memory of 3048 464 uejwdyxm.exe 98 PID 464 wrote to memory of 3048 464 uejwdyxm.exe 98 PID 464 wrote to memory of 3048 464 uejwdyxm.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4184 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\dyjmoohq\2⤵
- System Location Discovery: System Language Discovery
PID:4136
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\uejwdyxm.exe" C:\Windows\SysWOW64\dyjmoohq\2⤵
- System Location Discovery: System Language Discovery
PID:4256
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create dyjmoohq binPath= "C:\Windows\SysWOW64\dyjmoohq\uejwdyxm.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1044
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description dyjmoohq "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2744
-
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start dyjmoohq2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1456
-
-
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:116
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 5922⤵
- Program crash
PID:1996
-
-
C:\Windows\SysWOW64\dyjmoohq\uejwdyxm.exeC:\Windows\SysWOW64\dyjmoohq\uejwdyxm.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94d8164b8e24f05fc9a654c110a8a126816f69554fda6ad4971a6a7a450059b1.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3048
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 5122⤵
- Program crash
PID:220
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4184 -ip 41841⤵PID:2724
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 464 -ip 4641⤵PID:2036
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
Loading Replay Monitor...
Downloads
-
Filesize
11.1MB
MD50d6017bf380b32059df269f872266984
SHA19cfe0365901ff8577c01610a076409be634358a4
SHA256295212fbb918cddf8651f65c6058a6d0794c7ccad36cabfcf2b610f22f4db058
SHA5120285ed957049eb866cb57177e019a77a0f00dd33ed818f9300e7b77f1cb4e2382a5b2a6353047208924ee31f2b858bc375b82b9b524fd6b4f172843a3c6d6980