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Analysis
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max time kernel
146s -
max time network
149s -
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, 22:02
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe
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Size
237KB
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MD5
7a1a48ccd69108c3d310aee449113b16
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SHA1
c60353c5f012f5203f3d3a13bf10ef98acb34bc0
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SHA256
3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1
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SHA512
2d36b02981ae72635728f4cc95ce2e47649ae9b98ce6c2e407eb00f6745dabacfa3df5dc5f398a3f73c7038ac17b6a2d80ee3486d1881d2ae850f090a7423fd1
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SSDEEP
6144:K4oK+W6n72e2Xr7OoNH9m8Pr/lJQlfZJqK:KBSY72e2XnNH9mq/l+b
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
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 3076 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\tinfqdmq\ImagePath = "C:\\Windows\\SysWOW64\\tinfqdmq\\jzugamqi.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe -
Deletes itself 1 IoCs
pid Process 4496 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1712 jzugamqi.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1712 set thread context of 4496 1712 jzugamqi.exe 105 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1212 sc.exe 1168 sc.exe 4452 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 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 6 IoCs
pid pid_target Process procid_target 1900 1932 WerFault.exe 82 3544 1932 WerFault.exe 82 2248 1932 WerFault.exe 82 3892 1712 WerFault.exe 94 2596 1712 WerFault.exe 94 5096 1712 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jzugamqi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.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 -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1932 wrote to memory of 1456 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 83 PID 1932 wrote to memory of 1456 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 83 PID 1932 wrote to memory of 1456 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 83 PID 1932 wrote to memory of 3108 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 85 PID 1932 wrote to memory of 3108 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 85 PID 1932 wrote to memory of 3108 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 85 PID 1932 wrote to memory of 1168 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 87 PID 1932 wrote to memory of 1168 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 87 PID 1932 wrote to memory of 1168 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 87 PID 1932 wrote to memory of 4452 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 90 PID 1932 wrote to memory of 4452 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 90 PID 1932 wrote to memory of 4452 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 90 PID 1932 wrote to memory of 1212 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 92 PID 1932 wrote to memory of 1212 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 92 PID 1932 wrote to memory of 1212 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 92 PID 1932 wrote to memory of 3076 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 95 PID 1932 wrote to memory of 3076 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 95 PID 1932 wrote to memory of 3076 1932 JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe 95 PID 1712 wrote to memory of 4496 1712 jzugamqi.exe 105 PID 1712 wrote to memory of 4496 1712 jzugamqi.exe 105 PID 1712 wrote to memory of 4496 1712 jzugamqi.exe 105 PID 1712 wrote to memory of 4496 1712 jzugamqi.exe 105 PID 1712 wrote to memory of 4496 1712 jzugamqi.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tinfqdmq\2⤵
- System Location Discovery: System Language Discovery
PID:1456
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\jzugamqi.exe" C:\Windows\SysWOW64\tinfqdmq\2⤵
- System Location Discovery: System Language Discovery
PID:3108
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tinfqdmq binPath= "C:\Windows\SysWOW64\tinfqdmq\jzugamqi.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1168
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tinfqdmq "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4452
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tinfqdmq2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1212
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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:3076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 10482⤵
- Program crash
PID:1900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 12762⤵
- Program crash
PID:3544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 12882⤵
- Program crash
PID:2248
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C:\Windows\SysWOW64\tinfqdmq\jzugamqi.exeC:\Windows\SysWOW64\tinfqdmq\jzugamqi.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cac8d9e28a92e9d0d5b598b7f5f204b770ed4c05c12dd62e320bf480fc67ea1.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 5162⤵
- Program crash
PID:3892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 5242⤵
- Program crash
PID:2596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 5362⤵
- Program crash
PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1932 -ip 19321⤵PID:3028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1932 -ip 19321⤵PID:1004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1932 -ip 19321⤵PID:2480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1712 -ip 17121⤵PID:3688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 1712 -ip 17121⤵PID:1556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1712 -ip 17121⤵PID:1512
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
13.9MB
MD5e4cfe25605f7ccf066000316b6cca5a8
SHA15b5dfd9ec49347494ad12e9ef7a7076110d4d047
SHA256e79a5a33e24a72c3ea23ab952864ebeaa311744bfe673e289c26c8737d700a9e
SHA512fe59a9a0c451aa3acb2ab1b86865aa39bec0fd7e87b7b5af8f12b8ceec271120adfcb7e4ea11d16155323645ed8e84691470bcbd3d601eb882b2f9b31e2c9486