Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/10/2024, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
39fa5caf22ccb63dd8c8b36a5f0f1578_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
39fa5caf22ccb63dd8c8b36a5f0f1578_JaffaCakes118.dll
Resource
win10v2004-20241007-en
General
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Target
39fa5caf22ccb63dd8c8b36a5f0f1578_JaffaCakes118.dll
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Size
12KB
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MD5
39fa5caf22ccb63dd8c8b36a5f0f1578
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SHA1
d45f4eb59b3475230f33843ed8ac14c62ddbef89
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SHA256
5dbc2fa9ca0e35ea1ccad373c500a91306f06644a6fbb36d04e2e657a2428fd3
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SHA512
ce62b89de5a2d0c7a70e3f337bcc0d780e1a7392b541d1ce01b6d7d3480c71124826a80e595543de6c93a307957d1807bd98ea8524b7089fa32ccd823d3c4ca9
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SSDEEP
192:cefpXHg80oxZ6ndSBL8dM8p8osS4KF1I4rcOMC6Ym/RSwS:tXLZZVKvI0MCdWRx
Malware Config
Signatures
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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 regsvr32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{202a961f-23ae-42b1-9505-ffe3c818d717} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{202a961f-23ae-42b1-9505-ffe3c818d717}\ regsvr32.exe Key created \REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{202a961f-23ae-42b1-9505-ffe3c818d717}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{202a961f-23ae-42b1-9505-ffe3c818d717}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\39fa5caf22ccb63dd8c8b36a5f0f1578_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{202a961f-23ae-42b1-9505-ffe3c818d717}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1644 wrote to memory of 3028 1644 regsvr32.exe 30 PID 1644 wrote to memory of 3028 1644 regsvr32.exe 30 PID 1644 wrote to memory of 3028 1644 regsvr32.exe 30 PID 1644 wrote to memory of 3028 1644 regsvr32.exe 30 PID 1644 wrote to memory of 3028 1644 regsvr32.exe 30 PID 1644 wrote to memory of 3028 1644 regsvr32.exe 30 PID 1644 wrote to memory of 3028 1644 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\39fa5caf22ccb63dd8c8b36a5f0f1578_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\39fa5caf22ccb63dd8c8b36a5f0f1578_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3028
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