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Analysis
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max time kernel
148s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/12/2024, 02:45
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe
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Size
160KB
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MD5
f8751659a78b753753c6cd06c414358e
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SHA1
d8b354927a734f92cd0d3972cbacef7e14ebd046
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SHA256
6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb
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SHA512
beac5506be29a2e9543250f81158cf9714c8a4d01690f3e3756bfa4ecfe7431327c7ff061cf4ea49aa8e16061c4d43d89cfa97f9bcd9843a1e798fd01dc99a6a
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SSDEEP
1536:Ra2VSyQsJgXWheKALv54FZ9YsnVGMkSflFUG43TgLjDo81l+UVwvdj6peviBTPmC:clNGUja68XU2EUicgiCSYxUAVGh0a
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\eqlkoscv = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2968 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\eqlkoscv\ImagePath = "C:\\Windows\\SysWOW64\\eqlkoscv\\bgfdtzix.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2924 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2748 bgfdtzix.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2748 set thread context of 2924 2748 bgfdtzix.exe 41 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1812 sc.exe 1044 sc.exe 892 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_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.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 svchost.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bgfdtzix.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2292 wrote to memory of 1124 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 30 PID 2292 wrote to memory of 1124 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 30 PID 2292 wrote to memory of 1124 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 30 PID 2292 wrote to memory of 1124 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 30 PID 2292 wrote to memory of 2552 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 32 PID 2292 wrote to memory of 2552 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 32 PID 2292 wrote to memory of 2552 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 32 PID 2292 wrote to memory of 2552 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 32 PID 2292 wrote to memory of 1812 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 34 PID 2292 wrote to memory of 1812 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 34 PID 2292 wrote to memory of 1812 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 34 PID 2292 wrote to memory of 1812 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 34 PID 2292 wrote to memory of 1044 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 36 PID 2292 wrote to memory of 1044 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 36 PID 2292 wrote to memory of 1044 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 36 PID 2292 wrote to memory of 1044 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 36 PID 2292 wrote to memory of 892 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 38 PID 2292 wrote to memory of 892 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 38 PID 2292 wrote to memory of 892 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 38 PID 2292 wrote to memory of 892 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 38 PID 2748 wrote to memory of 2924 2748 bgfdtzix.exe 41 PID 2748 wrote to memory of 2924 2748 bgfdtzix.exe 41 PID 2748 wrote to memory of 2924 2748 bgfdtzix.exe 41 PID 2748 wrote to memory of 2924 2748 bgfdtzix.exe 41 PID 2748 wrote to memory of 2924 2748 bgfdtzix.exe 41 PID 2748 wrote to memory of 2924 2748 bgfdtzix.exe 41 PID 2292 wrote to memory of 2968 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 42 PID 2292 wrote to memory of 2968 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 42 PID 2292 wrote to memory of 2968 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 42 PID 2292 wrote to memory of 2968 2292 JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\eqlkoscv\2⤵
- System Location Discovery: System Language Discovery
PID:1124
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\bgfdtzix.exe" C:\Windows\SysWOW64\eqlkoscv\2⤵
- System Location Discovery: System Language Discovery
PID:2552
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create eqlkoscv binPath= "C:\Windows\SysWOW64\eqlkoscv\bgfdtzix.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1812
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description eqlkoscv "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1044
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start eqlkoscv2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:892
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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:2968
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C:\Windows\SysWOW64\eqlkoscv\bgfdtzix.exeC:\Windows\SysWOW64\eqlkoscv\bgfdtzix.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fe7424d5f4d4ce6c5a5eef99cad1e1ffb0f4dad3ddbb932546a3e99286dc9bb.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2924
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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
11.0MB
MD5105fa6129f468a8c2392e11baa279d6a
SHA15cf4ef3b7f6b8ef9ff45793d1ef637dbe5f59936
SHA2560dfa2e51a6b3c929f3a25355e9145477ee439ba77f4f311ddef200e2f3d78698
SHA512da3ea84c44f212dcc69670e5cbab07a137bcc7df24404864866eac25ee90b486c16d46843bc0046ba92378e1e0ba21f809abd0020b9f9b5e580751dbc4509499