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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18/08/2024, 14:22
Behavioral task
behavioral1
Sample
a6fe58c18bbb59e00ebc6256c1902921_JaffaCakes118.dll
Resource
win7-20240708-en
3 signatures
150 seconds
General
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Target
a6fe58c18bbb59e00ebc6256c1902921_JaffaCakes118.dll
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Size
74KB
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MD5
a6fe58c18bbb59e00ebc6256c1902921
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SHA1
1fe722bff1ff9b5383283e2fc38e349e1709cde4
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SHA256
b43c6a80b88e46c3ea30156d32643d78591181172993f5091eea08dafb89f558
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SHA512
70750fe64f1a73e8ac01a3270c28aec834438ac4e9e968c085a4b27d18825d946e3878d769701648c6ec471d6c56bd473f56b366c07de5abd5bcbad154f76b0e
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SSDEEP
1536:EGdTChZabE4ZBWWBClItIbinuEv3T6NCuUhnE1j3D:EGhC7an44iiuEv3T6NCuUhk
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2372-2-0x0000000010000000-0x000000001000D000-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 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2372 2344 rundll32.exe 30 PID 2344 wrote to memory of 2372 2344 rundll32.exe 30 PID 2344 wrote to memory of 2372 2344 rundll32.exe 30 PID 2344 wrote to memory of 2372 2344 rundll32.exe 30 PID 2344 wrote to memory of 2372 2344 rundll32.exe 30 PID 2344 wrote to memory of 2372 2344 rundll32.exe 30 PID 2344 wrote to memory of 2372 2344 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a6fe58c18bbb59e00ebc6256c1902921_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a6fe58c18bbb59e00ebc6256c1902921_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2372
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