Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25/08/2024, 22:07
Behavioral task
behavioral1
Sample
c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe
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Size
18.0MB
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MD5
c1b1ab62df0b125126bf26bcb39b4eff
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SHA1
6bcd0734779566c2ecd13983af910cf79bb38022
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SHA256
95558cf49cabd04fa04c66d2e33300b055e0d70a1c82c157b234b83e9ae6c78e
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SHA512
0b9811c06bd0752db32f1393025a59afe071d58e05399710273078c1219f350fa252ea82ca408b44249af6a6580aca3a8c0e7488c3b34a24fc42435de3a53316
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SSDEEP
3072:G5yyXnqxHfjV2+O/iUFD2UJX3g/ND5FXZo6WV6CgMNHw:/OqJUyUV3g/Z5FX+6WV6CW
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 c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe:*:Enabled:ldrsoft" c1b1ab62df0b125126bf26bcb39b4eff_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 c1b1ab62df0b125126bf26bcb39b4eff_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/1940-0-0x0000000000400000-0x00000000015FF000-memory.dmp upx behavioral1/memory/1940-1-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral1/memory/1940-2-0x0000000000400000-0x00000000015FF000-memory.dmp upx behavioral1/memory/1940-7-0x0000000000400000-0x00000000015FF000-memory.dmp upx behavioral1/memory/1940-11-0x0000000000400000-0x00000000015FF000-memory.dmp upx behavioral1/memory/1940-15-0x0000000000400000-0x00000000015FF000-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 c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c1b1ab62df0b125126bf26bcb39b4eff_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
PID:1940