Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
submitted
20/04/2024, 12:02
Static task
static1
Behavioral task
behavioral1
Sample
fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe
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Size
757KB
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MD5
fcbacfa75535c57e7b59d6ce1dca4ce1
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SHA1
0d506cfa6a949a5a47186e2562f7ba9c7c8b6afa
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SHA256
01898703b913d1770ffface5473129ed3552297d498eee947f02fcdc950d540b
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SHA512
6752b4dae9a992ff6dc97396971af443897c7d36364fd7ae604cc8efd4085e70ebe4e199b16f0dbae573edb2bd97b65c69a6c80b16c2ea1f9dc74c889c4f6b22
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SSDEEP
12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9nZcm:2nsJ39LyjbJkQFMhmC+6GD9nn
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
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Xred family
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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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4168 Synaptics.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe" fcbacfa75535c57e7b59d6ce1dca4ce1_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 fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 436 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE 436 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4572 wrote to memory of 4168 4572 fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe 88 PID 4572 wrote to memory of 4168 4572 fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe 88 PID 4572 wrote to memory of 4168 4572 fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4168
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
757KB
MD5fcbacfa75535c57e7b59d6ce1dca4ce1
SHA10d506cfa6a949a5a47186e2562f7ba9c7c8b6afa
SHA25601898703b913d1770ffface5473129ed3552297d498eee947f02fcdc950d540b
SHA5126752b4dae9a992ff6dc97396971af443897c7d36364fd7ae604cc8efd4085e70ebe4e199b16f0dbae573edb2bd97b65c69a6c80b16c2ea1f9dc74c889c4f6b22
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04