Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15/07/2024, 10:57
Static task
static1
Behavioral task
behavioral1
Sample
497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe
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Size
145KB
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MD5
497bb44ec01f6b61f8ce55abf166db4b
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SHA1
08f95e40749ad127f34858a65756ea7346405762
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SHA256
37d10879b0c43354e775c5bc72fd029eabe9152dae00c56a1a1cb69b6aad12e1
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SHA512
bf6aeee89a40a135f9142af2291b5f1b8ce13fb2b12d5af7a225287ea8700d6a0193de0cf3ff183dd161454e4cd0d7857151f9c77af3ae4d3f10714d1be4ae82
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SSDEEP
3072:3RD4IrIOVzXt2tewivWvhvZ1DxEeKOx0V1myi4toeiRClG9pKj5XWCwS6e8i:3l4NOVzkgwivWvhvjI11oeiRClG9pKjD
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2500 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2500-11-0x0000000000390000-0x00000000003D0000-memory.dmp upx behavioral1/memory/2500-15-0x0000000000390000-0x00000000003D0000-memory.dmp upx behavioral1/memory/2500-14-0x0000000000390000-0x00000000003D0000-memory.dmp upx -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A09629B4-59AE-4D82-914B-87C3A91BE42F} 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main\TabProcGrowth = "1" 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A09629B4-59AE-4D82-914B-87C3A91BE42F} 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A09629B4-59AE-4D82-914B-87C3A91BE42F}\InprocServer32\ = "C:\\ProgramData\\dxg.dll" 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A09629B4-59AE-4D82-914B-87C3A91BE42F}\InprocServer32\ThreadingModel = "apartment" 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A09629B4-59AE-4D82-914B-87C3A91BE42F}\InprocServer32 497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\497bb44ec01f6b61f8ce55abf166db4b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
119KB
MD5e02d9fb868a496c06b6e7e5e3ded7ed3
SHA17f1a14455378242d9ef23912a3cfb88bc5abb9fe
SHA256c5578dd8ac7b1375160680e9ea7a58f35825dc54ded89d54dab083be40d6e210
SHA512da5f3c9a2fa040e93d50d99c2aeec382e4b1fd08a191dcf56b73a2fc9639a397532febd1920b97546bb7aa16adb0f7a52971c96b10cd51fad035f74cfcb40c10