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Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/12/2024, 00:54
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe
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Size
331KB
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MD5
02048a10ea697604d4afca796a0ab93b
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SHA1
fe06af1d3e80afcdce458a0d7bb2ee62b1533141
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SHA256
27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0
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SHA512
e25d88f3a9837eaa5d7732950db48b2cf9ccacb4c72fc35165daf31a74dad799c09a29adb281ca1c995ba4a43e844275a2c6fe9fcf1f6a1d062fe9b2127f36fb
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SSDEEP
6144:F7+WqgwH1pbCLYCdNyZMQsyOlimfkkJaw:F6uu1pbCL90ZMQfrUjaw
Malware Config
Extracted
tofsee
patmushta.info
ovicrush.cn
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 4300 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\lpbobsog\ImagePath = "C:\\Windows\\SysWOW64\\lpbobsog\\wgtblfjk.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_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe -
Deletes itself 1 IoCs
pid Process 4616 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2816 wgtblfjk.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2816 set thread context of 4616 2816 wgtblfjk.exe 99 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2608 sc.exe 5104 sc.exe 5080 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 2 IoCs
pid pid_target Process procid_target 3396 1876 WerFault.exe 82 2684 2816 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 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 wgtblfjk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.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 1876 wrote to memory of 3980 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 83 PID 1876 wrote to memory of 3980 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 83 PID 1876 wrote to memory of 3980 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 83 PID 1876 wrote to memory of 3676 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 85 PID 1876 wrote to memory of 3676 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 85 PID 1876 wrote to memory of 3676 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 85 PID 1876 wrote to memory of 2608 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 87 PID 1876 wrote to memory of 2608 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 87 PID 1876 wrote to memory of 2608 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 87 PID 1876 wrote to memory of 5104 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 89 PID 1876 wrote to memory of 5104 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 89 PID 1876 wrote to memory of 5104 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 89 PID 1876 wrote to memory of 5080 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 92 PID 1876 wrote to memory of 5080 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 92 PID 1876 wrote to memory of 5080 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 92 PID 1876 wrote to memory of 4300 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 95 PID 1876 wrote to memory of 4300 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 95 PID 1876 wrote to memory of 4300 1876 JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe 95 PID 2816 wrote to memory of 4616 2816 wgtblfjk.exe 99 PID 2816 wrote to memory of 4616 2816 wgtblfjk.exe 99 PID 2816 wrote to memory of 4616 2816 wgtblfjk.exe 99 PID 2816 wrote to memory of 4616 2816 wgtblfjk.exe 99 PID 2816 wrote to memory of 4616 2816 wgtblfjk.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lpbobsog\2⤵
- System Location Discovery: System Language Discovery
PID:3980
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\wgtblfjk.exe" C:\Windows\SysWOW64\lpbobsog\2⤵
- System Location Discovery: System Language Discovery
PID:3676
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create lpbobsog binPath= "C:\Windows\SysWOW64\lpbobsog\wgtblfjk.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2608
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description lpbobsog "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5104
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start lpbobsog2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:5080
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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:4300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 11562⤵
- Program crash
PID:3396
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C:\Windows\SysWOW64\lpbobsog\wgtblfjk.exeC:\Windows\SysWOW64\lpbobsog\wgtblfjk.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27d3fec7629071d5ce9122d2c729f5afbf1c5c0308cf44f32423ece8a6160cb0.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 5122⤵
- Program crash
PID:2684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1876 -ip 18761⤵PID:2944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2816 -ip 28161⤵PID:5000
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
12.9MB
MD56cca157e801da9eaefb6d842699b722f
SHA17acb4e79862f7bd1c7b8974e7d1e7eacaaf31905
SHA2568aeca9fab3e737a2916286e8d969db6d411d4772b7b96a4276ae5b5879317b98
SHA512ca53ab7f85e308e7a0ca236537f5bfa657e9e6e3b4494d94c4eb0bb49b628d3147eafe87fc4287e2ebc3e4fecfb75478745c8dd6167c9e876c6aff28de32d81d