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Analysis
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max time kernel
117s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/08/2024, 18:44
Static task
static1
Behavioral task
behavioral1
Sample
973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe
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Size
167KB
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MD5
973d317e15bf777ed292a4a92940c15b
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SHA1
3119687439d182bf0ffeeebbd5380afd25949cfa
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SHA256
37dc5ec2066a1f38da2a1c0d35c00b6ecbff72188ee39f63f09c81a79336b29f
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SHA512
bf6613df4e4c0f6012297eb0d87863f98a4688b6509d558471d9485a08f14b2ac92e79f359f256ff2983653cc5fe5c92e87c9f3b4c90898d8ece57f947280069
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SSDEEP
3072:VuuZDRlcRky36UIsOL73BIWkdtpc2V9Unnfcfxd85iBHMykm7BpN1h:VuutcRk0FOL7x7kdtmEi0fT8gdF7BLn
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 973d317e15bf777ed292a4a92940c15b_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 2 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 973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wordpad.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2112 wordpad.exe 2112 wordpad.exe 2112 wordpad.exe 2112 wordpad.exe 2112 wordpad.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2112 2848 973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe 84 PID 2848 wrote to memory of 2112 2848 973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe 84 PID 2848 wrote to memory of 2112 2848 973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe 84 PID 2112 wrote to memory of 4772 2112 wordpad.exe 86 PID 2112 wrote to memory of 4772 2112 wordpad.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\973d317e15bf777ed292a4a92940c15b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe"C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:4772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2476