Analysis
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max time kernel
130s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe
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Size
352KB
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MD5
8353c3e4cacfba2d1df1b6fe28a2cf61
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SHA1
142d7da0a9cb579c10b80f5a4bdeb963a769c010
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SHA256
f104e246199223683563215616db22389b41da86b106ea9003d5d77705fd03f1
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SHA512
6811d9eb84f3e59af88ea0a8aa76caa80fb512114011f840fbb122ecf65b00dcd4deaa24ae529863deb7369530df6f73ed114b6e22cdb901512a171fa83c1f12
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SSDEEP
6144:BoyKsrp1UCmNc3qLGLT82Uy19ZV9d9slNoEo97EUJ9gGV:eMypeqLGnnUytV98lNS9fJeM
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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 whatismyip.akamai.com -
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 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3840 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe 3840 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3840 wrote to memory of 4740 3840 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe 86 PID 3840 wrote to memory of 4740 3840 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe 86 PID 3840 wrote to memory of 4740 3840 8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8353c3e4cacfba2d1df1b6fe28a2cf61_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ìûëà3.txt2⤵
- System Location Discovery: System Language Discovery
PID:4740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD53a12f357d11f8c716d32ef9dbc709a6d
SHA1b0b00449e5284b4d72205d30d6e7535d7ffe0d0e
SHA256d8b1c0b12d5db131f13ac6eeb60b3443d6a6c3679fc297b97c461e089d4294fe
SHA5123c2344b0455213bd7276b2709407cc523360d442be16ef15ef4541cf56672d184071522df097f486033f4a053f20370f96e7be5cf8f10f20fd581b051c3d4a67
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Filesize
656KB
MD57f7dd716a992e246f83f7ca9444581d9
SHA1c9cd1f4a835ff6e47873a68a2a3563b8d2469aeb
SHA25637a2abda2f0fb69b02f72e70443e2c738630df0b8e502fc352e75c81f35cf36a
SHA512b8bd720238417e2326cbc40ce4e9ac38199d2e82cf48c7ede7c31fe1334844f38f7aef622a06f6caa39b8fab9037899dfa339105a8dd6195f671b344dec32f96