Analysis
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max time kernel
94s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-10-2024 11:35
Static task
static1
Behavioral task
behavioral1
Sample
57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe
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Size
893KB
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MD5
57391d574f3ddf162cef4d0357774252
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SHA1
0e5904f55c193c8c95495338c98627ce343b953f
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SHA256
c04bc9a2fa2c92e2d8278a66a3603ca46acffb68cdfc86636c715ebeaf3b5a6a
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SHA512
317a96c2524fa02ba60ed4e1c877cda7247ab6801ad084945045b96d79e27ba5f6f026ec295816361ca72ed80efd1b4cf4807194e4e8ec4bda904bf10ca27e77
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SSDEEP
24576:d+8CgCvOsghNJBXbYGaW3ld7JkgEqpizkleV4ihxw6:d+zgjsgh98w3lkgJozko9D
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2776 cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\57391d574f3ddf162cef4d0357774252_JaffaCakes118 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe\" 0 20 " 57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 2172 reg.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 376 wrote to memory of 2776 376 57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe 30 PID 376 wrote to memory of 2776 376 57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe 30 PID 376 wrote to memory of 2776 376 57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe 30 PID 376 wrote to memory of 2776 376 57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe 30 PID 2776 wrote to memory of 2172 2776 cmd.exe 32 PID 2776 wrote to memory of 2172 2776 cmd.exe 32 PID 2776 wrote to memory of 2172 2776 cmd.exe 32 PID 2776 wrote to memory of 2172 2776 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\57391d574f3ddf162cef4d0357774252_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:376 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\57391d574f3ddf162cef4d0357774252_JaffaCakes118.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\reg.exereg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v 57391d574f3ddf162cef4d0357774252_JaffaCakes118 /f3⤵
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
396B
MD5927a7d3d58ae8bdaef60e4ae755a717e
SHA160a938583f23fe37269b5721a6058fd14064260f
SHA256b7d99e2dfe7a172bebe21fe0e6eff132e57eb750f89b0f60be9d290d5a55af96
SHA512a0c6653c3fd5eb483e1031b196b941284b142e0ef09d7577395d5c5799daa311c395b502cfa1cdca38f066d47e3e5291556207ad840f666ce31e9f21b5dd8f23