Analysis
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max time kernel
145s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 12:42
Static task
static1
Behavioral task
behavioral1
Sample
ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe
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Size
165KB
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MD5
ed9cb2f3d3da05fc5ed9db498376aba6
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SHA1
59036e34b960a219017329958213448e2cc191ec
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SHA256
0ec6f0ebaf4d0e0d90e965467890b780ecd3165d1fa3d8159f6bda06814c7cc0
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SHA512
8924201c8fb5360bc0cccebbbb600ee337e2f511ce81569162963c485f2ca26301790b8e5ba0d71ff643df803ec74537a0026596ea2d4567430553a136c41222
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SSDEEP
3072:DJ60eHeen2sp7Z2gcsRxAry4yLcW9uf3/jv+Y2l2SsU5t1rb+ys9jGL7sY5:DJhZQxpZ2gcoCMB+jvH2XZ+7h9S
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe" ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe -
Disables Task Manager via registry modification
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Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\iai2c.sys ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\CBDHSvc ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\UserManager ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\SerCx2.sys ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3676 set thread context of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82 PID 3676 wrote to memory of 4924 3676 ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\ed9cb2f3d3da05fc5ed9db498376aba6_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
- Impair Defenses: Safe Mode Boot
- Modifies WinLogon
PID:4924
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