Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 16:08
Behavioral task
behavioral1
Sample
b420f9f7aa5d90434f47dfd55b4734f2_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
General
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Target
b420f9f7aa5d90434f47dfd55b4734f2_JaffaCakes118.dll
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Size
105KB
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MD5
b420f9f7aa5d90434f47dfd55b4734f2
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SHA1
fc3397457eac81fae7671fdce1d1e1182834bc31
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SHA256
6df8baa042b3d2254ade1abd0c363ad1aebb66c9456973a978d2252e109ffd72
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SHA512
b34f635a13bcda2456359b5029dacbbb7aacd81a2e79520902c879a997c6392bc56c18421a41c8908402a1d38a9186b6dcebfa9f95a121b0f02c85776dca8fab
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SSDEEP
1536:J3iyDPFw2bprmjSv4B0Ip9X2NvjGNjJ0HEMF4PBcIlND5Mv9lDHIPlH1f3:1Tw2bpCuv4Brp9IGRLM6PBplVSrIp1f3
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2108-0-0x0000000010000000-0x000000001000E000-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 2536 wrote to memory of 2108 2536 rundll32.exe 30 PID 2536 wrote to memory of 2108 2536 rundll32.exe 30 PID 2536 wrote to memory of 2108 2536 rundll32.exe 30 PID 2536 wrote to memory of 2108 2536 rundll32.exe 30 PID 2536 wrote to memory of 2108 2536 rundll32.exe 30 PID 2536 wrote to memory of 2108 2536 rundll32.exe 30 PID 2536 wrote to memory of 2108 2536 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b420f9f7aa5d90434f47dfd55b4734f2_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b420f9f7aa5d90434f47dfd55b4734f2_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2108
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