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Analysis
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max time kernel
150s -
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
30/12/2024, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe
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Size
185KB
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MD5
d27b2ce9b4ed5d0a7451ef9e8d099aaf
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SHA1
bc45234704d9ee0b4c7aee62252bd3e2fc1f93ac
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SHA256
e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b
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SHA512
3845388ef1ef7afc26885461ec312247507195e8f8c5a4d918bb66bf90bc9bac774edb36ce93a9d9e01f05eb293e82681403f71050bdcd84effd55990224accd
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SSDEEP
3072:27nDIxHSknMqtvpOc/6isHRrIcSzAhHr1PFTGa7Q6uBbVggjcGkNIVqIF:0IxykNpOcivxrzVhHD707ITsq
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 3792 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svucswxm\ImagePath = "C:\\Windows\\SysWOW64\\svucswxm\\sxhxlq.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe -
Deletes itself 1 IoCs
pid Process 1236 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1428 sxhxlq.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1428 set thread context of 1236 1428 sxhxlq.exe 100 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3488 sc.exe 548 sc.exe 1588 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 5032 2024 WerFault.exe 82 1584 1428 WerFault.exe 93 -
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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sxhxlq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.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 -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2024 wrote to memory of 4004 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 83 PID 2024 wrote to memory of 4004 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 83 PID 2024 wrote to memory of 4004 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 83 PID 2024 wrote to memory of 3988 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 85 PID 2024 wrote to memory of 3988 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 85 PID 2024 wrote to memory of 3988 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 85 PID 2024 wrote to memory of 3488 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 87 PID 2024 wrote to memory of 3488 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 87 PID 2024 wrote to memory of 3488 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 87 PID 2024 wrote to memory of 548 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 89 PID 2024 wrote to memory of 548 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 89 PID 2024 wrote to memory of 548 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 89 PID 2024 wrote to memory of 1588 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 91 PID 2024 wrote to memory of 1588 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 91 PID 2024 wrote to memory of 1588 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 91 PID 2024 wrote to memory of 3792 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 94 PID 2024 wrote to memory of 3792 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 94 PID 2024 wrote to memory of 3792 2024 JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe 94 PID 1428 wrote to memory of 1236 1428 sxhxlq.exe 100 PID 1428 wrote to memory of 1236 1428 sxhxlq.exe 100 PID 1428 wrote to memory of 1236 1428 sxhxlq.exe 100 PID 1428 wrote to memory of 1236 1428 sxhxlq.exe 100 PID 1428 wrote to memory of 1236 1428 sxhxlq.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\svucswxm\2⤵
- System Location Discovery: System Language Discovery
PID:4004
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\sxhxlq.exe" C:\Windows\SysWOW64\svucswxm\2⤵
- System Location Discovery: System Language Discovery
PID:3988
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create svucswxm binPath= "C:\Windows\SysWOW64\svucswxm\sxhxlq.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3488
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description svucswxm "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:548
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start svucswxm2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1588
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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:3792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 12562⤵
- Program crash
PID:5032
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C:\Windows\SysWOW64\svucswxm\sxhxlq.exeC:\Windows\SysWOW64\svucswxm\sxhxlq.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8cd082dad812bd35b097e5af74fe682a4f25b0a22d2aec37b76f5949c31f44b.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 5322⤵
- Program crash
PID:1584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2024 -ip 20241⤵PID:5060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1428 -ip 14281⤵PID:4780
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
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Filesize
14.4MB
MD54e7176a38174bbae64e9a50742992ef0
SHA14f0cae037da6c8f4765e081d00acf6c0bfafbc85
SHA256012a119a1141dee02c6e1b4f9f72661fa1042d34ab48822cadfe65a811ec5832
SHA512add461acbb5a39ac39c8d8b25476a8998b01dd0e1643bd2d25ddf688e36b59dbdcd68a34965ac9ceb1f9a59f72eef533061e65aab6208510114132a0f186b0e4