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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/12/2024, 18:30
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe
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Size
187KB
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MD5
c2a778630a2fc539bb9513aea545263d
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SHA1
922e32d1aec7cb7bde493f5cb83514478a714cd3
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SHA256
4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23
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SHA512
e0b291ab6b976e4a7e44d221c058edbd4861135865e56e54f6c98437fbf1aa095eda70fbcdc40b72951b119285f225ecd8f11a47ba1814bc7472f1a7379c9cfb
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SSDEEP
3072:y7nkTvI0pZG/xfCqaSvAt7XLh27C+Eo3Ey0slcok9pZa9uD6Vdyhkf:S+vI0pZG/xfCqBA92OGcok9wVf
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
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\aeczqdgr = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2564 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\aeczqdgr\ImagePath = "C:\\Windows\\SysWOW64\\aeczqdgr\\fyjzkhat.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 3044 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2548 fyjzkhat.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2548 set thread context of 3044 2548 fyjzkhat.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2712 sc.exe 2708 sc.exe 2636 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fyjzkhat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.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 netsh.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2144 wrote to memory of 2804 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 30 PID 2144 wrote to memory of 2804 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 30 PID 2144 wrote to memory of 2804 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 30 PID 2144 wrote to memory of 2804 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 30 PID 2144 wrote to memory of 2936 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 32 PID 2144 wrote to memory of 2936 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 32 PID 2144 wrote to memory of 2936 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 32 PID 2144 wrote to memory of 2936 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 32 PID 2144 wrote to memory of 2708 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 34 PID 2144 wrote to memory of 2708 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 34 PID 2144 wrote to memory of 2708 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 34 PID 2144 wrote to memory of 2708 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 34 PID 2144 wrote to memory of 2636 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 36 PID 2144 wrote to memory of 2636 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 36 PID 2144 wrote to memory of 2636 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 36 PID 2144 wrote to memory of 2636 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 36 PID 2144 wrote to memory of 2712 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 38 PID 2144 wrote to memory of 2712 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 38 PID 2144 wrote to memory of 2712 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 38 PID 2144 wrote to memory of 2712 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 38 PID 2144 wrote to memory of 2564 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 41 PID 2144 wrote to memory of 2564 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 41 PID 2144 wrote to memory of 2564 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 41 PID 2144 wrote to memory of 2564 2144 JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe 41 PID 2548 wrote to memory of 3044 2548 fyjzkhat.exe 43 PID 2548 wrote to memory of 3044 2548 fyjzkhat.exe 43 PID 2548 wrote to memory of 3044 2548 fyjzkhat.exe 43 PID 2548 wrote to memory of 3044 2548 fyjzkhat.exe 43 PID 2548 wrote to memory of 3044 2548 fyjzkhat.exe 43 PID 2548 wrote to memory of 3044 2548 fyjzkhat.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\aeczqdgr\2⤵
- System Location Discovery: System Language Discovery
PID:2804
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\fyjzkhat.exe" C:\Windows\SysWOW64\aeczqdgr\2⤵
- System Location Discovery: System Language Discovery
PID:2936
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create aeczqdgr binPath= "C:\Windows\SysWOW64\aeczqdgr\fyjzkhat.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2708
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description aeczqdgr "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2636
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start aeczqdgr2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2712
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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:2564
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C:\Windows\SysWOW64\aeczqdgr\fyjzkhat.exeC:\Windows\SysWOW64\aeczqdgr\fyjzkhat.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ffa17dc5c1c0998ba93f9a2576071ad345b857865691bfa4f11d6d80a5f4d23.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3044
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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
Loading Replay Monitor...
Downloads
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Filesize
11.6MB
MD546469d25be3527ab477a497317762ff6
SHA104246952c0daca381f3bbdccd91064156038d64c
SHA256fde8be232b8a4ea5715f36b193eeeae953e901b05f91e5a66c8d965f2eca3040
SHA512c2599186e92fdda90584410d0b829f7bc35d1bf2c46f3350ccb2f8f7d5510ba16def66a7a99ea80107e9e3c872ccfc59fad7187f4f21fa5accde17452b8007f3