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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2024, 04:50
Behavioral task
behavioral1
Sample
3de42e46a7000da82d5d8f57b54422bf_JaffaCakes118.dll
Resource
win7-20240903-en
3 signatures
150 seconds
General
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Target
3de42e46a7000da82d5d8f57b54422bf_JaffaCakes118.dll
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Size
40KB
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MD5
3de42e46a7000da82d5d8f57b54422bf
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SHA1
8b40cf9c8f8b6ad8f3f71206c1e6d6b132f8518e
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SHA256
f7a6ffc22ac1802189eabb6b68c0e188cdabf99c4c0faece251066e12eb98b34
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SHA512
0f8a07f85c7dc4dfff1776cacd6ca958ec16aa658c9d4c1a877cf186faf7fc0bbe99da7d29a9d5b773b00589735d81a04e88a072bc60cce3423963e44297f973
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SSDEEP
768:SRLdudxs5i7ClOs9IulGlqOCDz9ExnTibMcq5Zh91zKhnjZU1jfyrI48+r:SxGxii7ClOs9lGIfaTibMcq5F10j+oIS
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1504-0-0x0000000010000000-0x000000001003A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3272 1504 WerFault.exe 83 -
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 1392 wrote to memory of 1504 1392 rundll32.exe 83 PID 1392 wrote to memory of 1504 1392 rundll32.exe 83 PID 1392 wrote to memory of 1504 1392 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3de42e46a7000da82d5d8f57b54422bf_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3de42e46a7000da82d5d8f57b54422bf_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 6203⤵
- Program crash
PID:3272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1504 -ip 15041⤵PID:3460