Analysis
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max time kernel
132s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 16:01
Static task
static1
Behavioral task
behavioral1
Sample
b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll
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Size
289KB
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MD5
b41b328cdd9f21edb774bcf749f754b3
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SHA1
52d02591b9ff1bd82bbcef077dd343e8a3da17b7
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SHA256
dfda8d6a66c667adf4a3530c768c45824dce5b7ce2c02b913e047b038e510f38
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SHA512
7ef067c2ad2567d03b3595a5dc272b3291b468552a266fa80e03cf4cc9b189c46be87d6167e3a5b4b42a1a30dc78643dfb2eeec7f765a05ef9432a48c70d22cb
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SSDEEP
6144:9h/INmd14rfX3f/out5QOQsOdo4zTVoYySq/g3RzclKJzPAsGAgu:97+fnoUAlu4zSY7TJzY
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 220 3248 WerFault.exe 86 -
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 3 IoCs
description pid Process procid_target PID 4208 wrote to memory of 3248 4208 rundll32.exe 86 PID 4208 wrote to memory of 3248 4208 rundll32.exe 86 PID 4208 wrote to memory of 3248 4208 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b41b328cdd9f21edb774bcf749f754b3_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3248 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 5443⤵
- Program crash
PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 32481⤵PID:3196