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Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
18/08/2024, 01:24
Behavioral task
behavioral1
Sample
a4d7fdcf175bc4d979b32caca4115abd_JaffaCakes118.dll
Resource
win7-20240705-en
3 signatures
150 seconds
General
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Target
a4d7fdcf175bc4d979b32caca4115abd_JaffaCakes118.dll
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Size
2.1MB
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MD5
a4d7fdcf175bc4d979b32caca4115abd
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SHA1
9e9488c6f13f6d9d29dcd97cd0968d7ce88f455f
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SHA256
81c0ae7ac82733d26f21f752b5b04c0a321dc7161ebf5b247c604a34da60c3bd
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SHA512
00f2d2d5d86bab501b5893a1587f543195628621a052bcb81def5d0ba9fcfaf38131e302a85ea42a06d6b116d0a41cf2b8e38507d3dd125fdfc3c28f6dcf5856
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SSDEEP
3072:Dhwz0p26nVPdinrA9Y6tjoVQ5KKnz/+nc:DyQp2QdFY6tKcpGc
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1072-0-0x0000000010000000-0x000000001020F000-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 2576 wrote to memory of 1072 2576 rundll32.exe 31 PID 2576 wrote to memory of 1072 2576 rundll32.exe 31 PID 2576 wrote to memory of 1072 2576 rundll32.exe 31 PID 2576 wrote to memory of 1072 2576 rundll32.exe 31 PID 2576 wrote to memory of 1072 2576 rundll32.exe 31 PID 2576 wrote to memory of 1072 2576 rundll32.exe 31 PID 2576 wrote to memory of 1072 2576 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d7fdcf175bc4d979b32caca4115abd_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a4d7fdcf175bc4d979b32caca4115abd_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1072
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