Analysis
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max time kernel
134s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 06:46
Behavioral task
behavioral1
Sample
b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe
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Size
56KB
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MD5
b27819cb39fd8360ecbd490fc28315e7
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SHA1
3208569a47bca4faf2ce7192789194363874d6b7
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SHA256
a1892f2dfe0332025a3e714fe669183b9a7ef9d7c5a42e1afc2d4fb5403fa4f9
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SHA512
043a28633eb90533e8556813e78df8be135ad5211039fbe41f9c02d21bf62b010761395a4a05abc59bad7963c12b9bab752004f8bda29ffa8f8ad829ff251054
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SSDEEP
1536:3Hn16aFu+safxDkQWp0PL3re/LNpyeRXUr4:3H16aFu+RDkCLb4XHq4
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4596 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4596 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/1028-0-0x0000000000400000-0x000000000043A000-memory.dmp upx behavioral2/files/0x00090000000234ab-11.dat upx behavioral2/memory/4596-13-0x0000000000400000-0x000000000043A000-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 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1028 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1028 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe 4596 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1028 wrote to memory of 4596 1028 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe 85 PID 1028 wrote to memory of 4596 1028 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe 85 PID 1028 wrote to memory of 4596 1028 b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\b27819cb39fd8360ecbd490fc28315e7_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5a14eba98605368bd86faa66b15e19a40
SHA19dfcb35c252a48dc06f15115e4bbf078a8ccb889
SHA256670361f42e79c1a239ecc6c41effc18b83012ba608de0f8969f6b481b0fab1e3
SHA512fa475b44da0986ed2a18e4a697fe15025efb6f660057bfe23086dd104ab7896f6a30fa88ebd972bef890dd1362ac908c578532aa93038b4c8d919e1e82f6db28