Analysis
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max time kernel
130s -
max time network
123s -
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, 09:43
Behavioral task
behavioral1
Sample
aebd7487b2e8b58c1426dfffc7b860ac_JaffaCakes118.dll
Resource
win7-20240708-en
2 signatures
150 seconds
General
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Target
aebd7487b2e8b58c1426dfffc7b860ac_JaffaCakes118.dll
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Size
875KB
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MD5
aebd7487b2e8b58c1426dfffc7b860ac
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SHA1
f86605e2f587afbcee79030ab0c09ac7d759542a
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SHA256
2dcf1ae0ff628234d3797c1efd9787b104d5a1a58824790193982f07fab265c1
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SHA512
29938d8a1eac66b024b54fb306c7a67eda95ad1408835eda80e68d19bc7349e40bebf12d289393dbe9c73c8a369164235f7c1d63a7e0a2127acc7955a3b02ae3
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SSDEEP
24576:XO1236t8Bsxm2LxI+tLy/dvrd3UU7kW+Rh/1W:+Q36qUqkudvrd3UtzRJ1W
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3188-0-0x0000000010000000-0x00000000100E8000-memory.dmp vmprotect -
Program crash 1 IoCs
pid pid_target Process procid_target 4204 3188 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 4804 wrote to memory of 3188 4804 rundll32.exe 84 PID 4804 wrote to memory of 3188 4804 rundll32.exe 84 PID 4804 wrote to memory of 3188 4804 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aebd7487b2e8b58c1426dfffc7b860ac_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aebd7487b2e8b58c1426dfffc7b860ac_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 6003⤵
- Program crash
PID:4204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3188 -ip 31881⤵PID:1808