Analysis
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max time kernel
134s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 07:42
Static task
static1
Behavioral task
behavioral1
Sample
a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe
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Size
56KB
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MD5
a5f2202ebeb9f4f49f8d219a6dfa8511
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SHA1
d2a69acfb7e97e0836a57a8a7471b8874e1e1508
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SHA256
7d951f7bd9bb1a2186ea57d5b2e89fbefd70c764d53c59aca29bb14dc9ecceea
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SHA512
1db7eb37eef65d73db565fa0867f4722ac0ef6e3b7b9eb2abf4458e8a73f7fa080555f5f70ac8def931ac104de0c4f0bfb9fae87759e3e989b43bbef4795c84a
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SSDEEP
768:OCWvoH9k8HMY/sKs6XiU4aevYY/Qo0rQHdoqB2C6lNLRVYcdY6RYRU:OCWvoH9GWaaevX/ZguxBaLwBRU
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.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\Windows = "C:\\Windows\\system32\\windows\\services.exe" a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\windows\services.exe a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\windows\services.exe a5f2202ebeb9f4f49f8d219a6dfa8511_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 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 a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Uninstall Flag = "1" a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a5f2202ebeb9f4f49f8d219a6dfa8511_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:1908
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15KB
MD586f83023d69223d9b5941b9f40816538
SHA11e882cb513576a287a0016ff35a48285138db9dc
SHA256ca39b5c4b0b05ad9fd4b7614ed83ea4154d2524c0875284fd34269b24203d5ec
SHA5125eb82e689f6598e3323eb81d033f6c7c673e8072e13cc3f96d8dc542de31bc2501df6dad2a233dfcfd77181759f00e06c158381046dd8447d2a00cefaf973cc8