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Analysis
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max time kernel
147s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/01/2025, 03:03
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe
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Size
11.7MB
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MD5
874b4f072e4f7a9ef9fe5223fbe918ea
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SHA1
f69d63c6ac97ff3765c5bf7e85c684d9f2b9227f
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SHA256
bb104f4d64f9a531d76f8a32cff00750975b1897faa74a6284af22bc7df9b002
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SHA512
c6b4a093eba3c715d9e3e5302c58d28d49e58813725aca183188b05230198d0be0464d51a0d9017fc4426622975c8fc660e0a4a3cbd965d1ddddedae068e46f9
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SSDEEP
24576:6zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzT:
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Tofsee family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\tezdijoo = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2688 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\tezdijoo\ImagePath = "C:\\Windows\\SysWOW64\\tezdijoo\\kenxknse.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2580 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2828 kenxknse.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2828 set thread context of 2580 2828 kenxknse.exe 44 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2780 sc.exe 2264 sc.exe 2704 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 -
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_874b4f072e4f7a9ef9fe5223fbe918ea.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 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 kenxknse.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1624 wrote to memory of 2452 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 31 PID 1624 wrote to memory of 2452 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 31 PID 1624 wrote to memory of 2452 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 31 PID 1624 wrote to memory of 2452 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 31 PID 1624 wrote to memory of 2356 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 33 PID 1624 wrote to memory of 2356 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 33 PID 1624 wrote to memory of 2356 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 33 PID 1624 wrote to memory of 2356 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 33 PID 1624 wrote to memory of 2264 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 35 PID 1624 wrote to memory of 2264 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 35 PID 1624 wrote to memory of 2264 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 35 PID 1624 wrote to memory of 2264 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 35 PID 1624 wrote to memory of 2704 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 37 PID 1624 wrote to memory of 2704 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 37 PID 1624 wrote to memory of 2704 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 37 PID 1624 wrote to memory of 2704 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 37 PID 1624 wrote to memory of 2780 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 39 PID 1624 wrote to memory of 2780 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 39 PID 1624 wrote to memory of 2780 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 39 PID 1624 wrote to memory of 2780 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 39 PID 1624 wrote to memory of 2688 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 42 PID 1624 wrote to memory of 2688 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 42 PID 1624 wrote to memory of 2688 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 42 PID 1624 wrote to memory of 2688 1624 JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe 42 PID 2828 wrote to memory of 2580 2828 kenxknse.exe 44 PID 2828 wrote to memory of 2580 2828 kenxknse.exe 44 PID 2828 wrote to memory of 2580 2828 kenxknse.exe 44 PID 2828 wrote to memory of 2580 2828 kenxknse.exe 44 PID 2828 wrote to memory of 2580 2828 kenxknse.exe 44 PID 2828 wrote to memory of 2580 2828 kenxknse.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tezdijoo\2⤵
- System Location Discovery: System Language Discovery
PID:2452
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\kenxknse.exe" C:\Windows\SysWOW64\tezdijoo\2⤵
- System Location Discovery: System Language Discovery
PID:2356
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create tezdijoo binPath= "C:\Windows\SysWOW64\tezdijoo\kenxknse.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2264
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description tezdijoo "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2704
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start tezdijoo2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2780
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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:2688
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C:\Windows\SysWOW64\tezdijoo\kenxknse.exeC:\Windows\SysWOW64\tezdijoo\kenxknse.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_874b4f072e4f7a9ef9fe5223fbe918ea.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2580
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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
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
11.6MB
MD50dfcce50ca57f43bdc3cc40c077ff9af
SHA1741a649d83784cd54dff11205cb3131b5ff54055
SHA2564e9d1d870bdb10fdc47f241fc78a2eb4df3403504b89d0c4c1fd6e6a94add669
SHA5125944bfb446e76f312a3b62cc58fecfd429b294aba221c2cd4862fbb9e88903a430f9435c20d775dbf3738821f2981c5e32a5d4393316180fc413cfbfc61a3fc9