Analysis
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max time kernel
139s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 15:37
Behavioral task
behavioral1
Sample
8aeed090ece4778884c9c25e9268120a_JaffaCakes118.dll
Resource
win7-20240708-en
2 signatures
150 seconds
General
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Target
8aeed090ece4778884c9c25e9268120a_JaffaCakes118.dll
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Size
654KB
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MD5
8aeed090ece4778884c9c25e9268120a
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SHA1
9b34d11575ca8146b02ae5e499f8ea9c7da5e1c5
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SHA256
a1ca81c5ffe20e7a6e5b9b7aad1513f10343805e08b3ff38fd3ebadb75d00f2e
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SHA512
e9f6eab4dbc9b6eaf303d307e47f24ab3981a6f90dfaf21647608643adb63ec2561769adfb295b0600a7d5893e2c754988a72f7c737a50460cd4f323964648a5
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SSDEEP
6144:+NZOTCewth4M/xAvYh6+R/uiAepPfMNyZf51rhMb4pEEZZVG20YcDoS:+n2OxAv+QiAeVUNA5TMUpHrG2OoS
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4552-0-0x0000000010000000-0x00000000100A5000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4828 4552 WerFault.exe 84 -
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 4320 wrote to memory of 4552 4320 rundll32.exe 84 PID 4320 wrote to memory of 4552 4320 rundll32.exe 84 PID 4320 wrote to memory of 4552 4320 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8aeed090ece4778884c9c25e9268120a_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8aeed090ece4778884c9c25e9268120a_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 5683⤵
- Program crash
PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4552 -ip 45521⤵PID:3396