Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18/08/2024, 18:40
Behavioral task
behavioral1
Sample
a7c7dc9ad121bf8c8540425d94700d6d_JaffaCakes118.dll
Resource
win7-20240708-en
3 signatures
150 seconds
General
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Target
a7c7dc9ad121bf8c8540425d94700d6d_JaffaCakes118.dll
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Size
67KB
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MD5
a7c7dc9ad121bf8c8540425d94700d6d
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SHA1
8fac457e7d097a22ac19d041661d584cbbfcb65a
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SHA256
0f4e93e60cb19ac268a8b221507db2055aa7526f859956b647ce054c61a3940c
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SHA512
e733c464f8786cfb555da95b524b2f04be55d6821c1c766e5cf47c19b309802de71a9884c8f5b03332dd8314c6ea3c68d454dce57ac1c0d9b78ec9682a19b2db
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SSDEEP
1536:evBHNbR9VB766tPUWXKGohbLgrTfzfCGrtYEm9bD2:0HNbr66pBTIMrrbDtxmJ2
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2752-1-0x0000000010000000-0x000000001000C000-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 2704 wrote to memory of 2752 2704 rundll32.exe 31 PID 2704 wrote to memory of 2752 2704 rundll32.exe 31 PID 2704 wrote to memory of 2752 2704 rundll32.exe 31 PID 2704 wrote to memory of 2752 2704 rundll32.exe 31 PID 2704 wrote to memory of 2752 2704 rundll32.exe 31 PID 2704 wrote to memory of 2752 2704 rundll32.exe 31 PID 2704 wrote to memory of 2752 2704 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a7c7dc9ad121bf8c8540425d94700d6d_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a7c7dc9ad121bf8c8540425d94700d6d_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2752
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