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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/10/2024, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe
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Size
14.3MB
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MD5
24f65dcc42b6801b30a7eb679b571372
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SHA1
cc39a9bc20d111ea4654e326774cb74d84abd3cd
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SHA256
be5f6be838cda666934c8154d4f504f55af259d4bd3642406c539148e673a905
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SHA512
d21b631b35140f7d24910857cc45fee17dd2b64d05cde3469d27d7b00a603225d73b88af80ac48d4b4055ce881224fcaceab2cb0516b0044b96ce55730ee628e
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SSDEEP
196608:CvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvP:
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\pbvxukkf = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3068 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\pbvxukkf\ImagePath = "C:\\Windows\\SysWOW64\\pbvxukkf\\ylhxfmhr.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 580 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2648 ylhxfmhr.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2648 set thread context of 580 2648 ylhxfmhr.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2308 sc.exe 2596 sc.exe 2720 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 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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ylhxfmhr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2844 wrote to memory of 2592 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 30 PID 2844 wrote to memory of 2592 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 30 PID 2844 wrote to memory of 2592 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 30 PID 2844 wrote to memory of 2592 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 30 PID 2844 wrote to memory of 2892 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 32 PID 2844 wrote to memory of 2892 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 32 PID 2844 wrote to memory of 2892 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 32 PID 2844 wrote to memory of 2892 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 32 PID 2844 wrote to memory of 2720 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 34 PID 2844 wrote to memory of 2720 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 34 PID 2844 wrote to memory of 2720 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 34 PID 2844 wrote to memory of 2720 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 34 PID 2844 wrote to memory of 2308 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 36 PID 2844 wrote to memory of 2308 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 36 PID 2844 wrote to memory of 2308 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 36 PID 2844 wrote to memory of 2308 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 36 PID 2844 wrote to memory of 2596 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 38 PID 2844 wrote to memory of 2596 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 38 PID 2844 wrote to memory of 2596 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 38 PID 2844 wrote to memory of 2596 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 38 PID 2844 wrote to memory of 3068 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 41 PID 2844 wrote to memory of 3068 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 41 PID 2844 wrote to memory of 3068 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 41 PID 2844 wrote to memory of 3068 2844 24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe 41 PID 2648 wrote to memory of 580 2648 ylhxfmhr.exe 43 PID 2648 wrote to memory of 580 2648 ylhxfmhr.exe 43 PID 2648 wrote to memory of 580 2648 ylhxfmhr.exe 43 PID 2648 wrote to memory of 580 2648 ylhxfmhr.exe 43 PID 2648 wrote to memory of 580 2648 ylhxfmhr.exe 43 PID 2648 wrote to memory of 580 2648 ylhxfmhr.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\pbvxukkf\2⤵
- System Location Discovery: System Language Discovery
PID:2592
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ylhxfmhr.exe" C:\Windows\SysWOW64\pbvxukkf\2⤵
- System Location Discovery: System Language Discovery
PID:2892
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create pbvxukkf binPath= "C:\Windows\SysWOW64\pbvxukkf\ylhxfmhr.exe /d\"C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2720
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description pbvxukkf "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2308
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start pbvxukkf2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2596
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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:3068
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C:\Windows\SysWOW64\pbvxukkf\ylhxfmhr.exeC:\Windows\SysWOW64\pbvxukkf\ylhxfmhr.exe /d"C:\Users\Admin\AppData\Local\Temp\24f65dcc42b6801b30a7eb679b571372_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:580
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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
10.2MB
MD5d710da2c72712a5234c12cbc19c9ce38
SHA13287b628791bffbc35f07d8ad2d2257fcdcd931b
SHA2569b67f3a84d397896a8119a69bf0f52a0013df1392ad7f76b525cdfa3320844c8
SHA51269ec218075e472144947b246b0adb7f5487762a554118fc8f97e2a0e8275e5d33733ba8718c7d57e41517ab0697cc0679eebc9e1ffc5ad2f942707b924f01ba5