Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 17:51
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe
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Size
14.7MB
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MD5
31ce7ecd22ebd1a1df270380c9405da4
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SHA1
3b00762970c7d824bc8c1654554e3c8e8511153b
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SHA256
bb6c607816040da1719c56e42077b18439e7644d852e8a4a35ea396d8d488cfe
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SHA512
70d782175e5d115f41249285aeb17c74e3b0b7ec18ab61eae971bde498ebd1cc2f95759d3a51791301444941d51030601fa2405b9bb84915b088461c5ed32cb9
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SSDEEP
49152:DkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH:
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 1924 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\tijgheqp\ImagePath = "C:\\Windows\\SysWOW64\\tijgheqp\\ejigwcla.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_31ce7ecd22ebd1a1df270380c9405da4.exe -
Deletes itself 1 IoCs
pid Process 1848 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2360 ejigwcla.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2360 set thread context of 1848 2360 ejigwcla.exe 101 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2764 sc.exe 1056 sc.exe 412 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 3412 1284 WerFault.exe 82 2992 2360 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 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 ejigwcla.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.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 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1284 wrote to memory of 4244 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 83 PID 1284 wrote to memory of 4244 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 83 PID 1284 wrote to memory of 4244 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 83 PID 1284 wrote to memory of 3892 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 85 PID 1284 wrote to memory of 3892 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 85 PID 1284 wrote to memory of 3892 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 85 PID 1284 wrote to memory of 2764 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 88 PID 1284 wrote to memory of 2764 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 88 PID 1284 wrote to memory of 2764 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 88 PID 1284 wrote to memory of 1056 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 90 PID 1284 wrote to memory of 1056 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 90 PID 1284 wrote to memory of 1056 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 90 PID 1284 wrote to memory of 412 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 92 PID 1284 wrote to memory of 412 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 92 PID 1284 wrote to memory of 412 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 92 PID 1284 wrote to memory of 1924 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 95 PID 1284 wrote to memory of 1924 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 95 PID 1284 wrote to memory of 1924 1284 JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe 95 PID 2360 wrote to memory of 1848 2360 ejigwcla.exe 101 PID 2360 wrote to memory of 1848 2360 ejigwcla.exe 101 PID 2360 wrote to memory of 1848 2360 ejigwcla.exe 101 PID 2360 wrote to memory of 1848 2360 ejigwcla.exe 101 PID 2360 wrote to memory of 1848 2360 ejigwcla.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tijgheqp\2⤵
- System Location Discovery: System Language Discovery
PID:4244
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ejigwcla.exe" C:\Windows\SysWOW64\tijgheqp\2⤵
- System Location Discovery: System Language Discovery
PID:3892
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tijgheqp binPath= "C:\Windows\SysWOW64\tijgheqp\ejigwcla.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2764
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tijgheqp "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1056
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tijgheqp2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:412
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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:1924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 10322⤵
- Program crash
PID:3412
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C:\Windows\SysWOW64\tijgheqp\ejigwcla.exeC:\Windows\SysWOW64\tijgheqp\ejigwcla.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31ce7ecd22ebd1a1df270380c9405da4.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 5162⤵
- Program crash
PID:2992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1284 -ip 12841⤵PID:3264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2360 -ip 23601⤵PID:3632
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
12.1MB
MD5442cd92542e4bd990f9b330646d48997
SHA172168341e49d6d440d82a76d7afbef0cbddebcf8
SHA2560aafcbec23ad6178fed48b50bd3e54481e992360a4a41f5b24e4a6cd2e1a0a03
SHA5125a4b41b2769976644bde2a983e89534103c51c3dcacb43995caaa0b02bef6228b7c99d83c51ef356330402c950ba58aea0785fb8c316c49f332c61203a2d4558