Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25/07/2024, 15:27
Behavioral task
behavioral1
Sample
7029fa7af6792d74a2fc2767bf0d6fbe_JaffaCakes118.dll
Resource
win7-20240704-en
2 signatures
150 seconds
General
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Target
7029fa7af6792d74a2fc2767bf0d6fbe_JaffaCakes118.dll
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Size
47KB
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MD5
7029fa7af6792d74a2fc2767bf0d6fbe
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SHA1
bc29c9f3996382be0ff808e98c28632d2509ce4f
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SHA256
4970808e6f7876b03403a8989e55907ddd414f401d1eaa794fe24270919bd2a9
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SHA512
a350afb1681583cffa452238ab95886863f77c6eb9a37434a58832eee95534fcd8ebf24d81444db1de613831fe9e6b7d3799987a6e13e558977d278dda1d99f6
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SSDEEP
768:3CYe+3ClW9kNXsSH+0SZj40SZQStKglGfJ5HTqy0hLKjh5cZrep7+NFDv4BN3:3C+WokNcUKFLHTqy0VJap725ABl
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5088-0-0x0000000010000000-0x000000001001A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1532 5088 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 4948 wrote to memory of 5088 4948 rundll32.exe 84 PID 4948 wrote to memory of 5088 4948 rundll32.exe 84 PID 4948 wrote to memory of 5088 4948 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7029fa7af6792d74a2fc2767bf0d6fbe_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7029fa7af6792d74a2fc2767bf0d6fbe_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 5963⤵
- Program crash
PID:1532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 50881⤵PID:2232