Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 03:23
Behavioral task
behavioral1
Sample
ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe
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Size
49KB
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MD5
ecbefb68cb54bd47bbfec97759a31a4f
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SHA1
9b3a5fcd94c8971beedf38b2437d23fba455003a
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SHA256
de7ce46b54ca65e82e244dcf42f9477f33c0c76bba15e7942107435e4934c6a8
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SHA512
699ccbbc1d9580ea4d89eb38ff9c571e0bdd0aada0c3b90cee8f02bb66e9186a7f7a9dc93c4b6c3fc0676e231ac0de2c21cd72d063fdb150201d0ac75cce5d46
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SSDEEP
1536:v4ytPPQ4z735uKfpEFt+ryYH2GB0skpNu:DQQyF8HH26kNu
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe:*:Enabled:ldrsoft" ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/1732-0-0x0000000000400000-0x000000000145B000-memory.dmp upx behavioral1/memory/1732-1-0x0000000000400000-0x000000000145B000-memory.dmp upx behavioral1/memory/1732-2-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/1732-3-0x0000000000400000-0x000000000145B000-memory.dmp upx behavioral1/memory/1732-4-0x0000000000400000-0x000000000145B000-memory.dmp upx behavioral1/memory/1732-5-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/1732-10-0x0000000000400000-0x000000000145B000-memory.dmp upx behavioral1/memory/1732-14-0x0000000000400000-0x000000000145B000-memory.dmp upx behavioral1/memory/1732-18-0x0000000000400000-0x000000000145B000-memory.dmp upx -
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 ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecbefb68cb54bd47bbfec97759a31a4f_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
PID:1732