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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2024, 21:39
Behavioral task
behavioral1
Sample
b0eff93e1180aad9c52c3093dfd76578_JaffaCakes118.dll
Resource
win7-20240704-en
3 signatures
150 seconds
General
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Target
b0eff93e1180aad9c52c3093dfd76578_JaffaCakes118.dll
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Size
39KB
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MD5
b0eff93e1180aad9c52c3093dfd76578
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SHA1
d8c35a6e41017870689289deac497bfc346a8186
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SHA256
7f598ed4060cd3e8d917eeeb425395611ff9568483710df0c66bfeb88335f1f3
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SHA512
e918b13a228b9c73d544a25f19d5ca887a007feab287a249f364cb3a83697a9a419db0c01779ba6777bfc95c8a2332ffc7bc3f5609c08bf87ee71ca764e5502d
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SSDEEP
768:4UbuBAQfEsJXqxaf4AgR+4DymutFdhT6EXJXRFq0Hjm9pGRcoh9vpCGHkpI:4TXJaS4pg4DlutF7T6EZXR5DMpGGo/vN
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4800-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1180 4800 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 4560 wrote to memory of 4800 4560 rundll32.exe 84 PID 4560 wrote to memory of 4800 4560 rundll32.exe 84 PID 4560 wrote to memory of 4800 4560 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0eff93e1180aad9c52c3093dfd76578_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0eff93e1180aad9c52c3093dfd76578_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 5843⤵
- Program crash
PID:1180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 48001⤵PID:644