Analysis
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max time kernel
150s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
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Size
1.5MB
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MD5
a3b8aa20d726d7b16e7f95682f8c30f9
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SHA1
cf601f12ba1e820b81171f50cb83a495ce9f8584
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SHA256
0655f3f409baf99592b107b74c30e0dfbda2fde25c22df4cc6c2bbcff8d59ea9
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SHA512
2612d2863b83bf6f307506093a72ca2c9529ad02407cff3af2be77210d72ae59b2d0dadf26ac93d3afa0e215eeb8e2613c0598311390534b07564ef445df5f1f
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SSDEEP
24576:u6pdrEn3YaDRY2ZDINc7CrObWrPUGzsVG/+qD1w+mqPx+hCzHKjUa4m3FqusCA02:umFEIaD22ZwOCrPjws+kfRx+hCzgUa4P
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral1/memory/2604-19-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-21-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-20-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-22-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-25-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-24-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-23-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-26-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-27-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-34-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-33-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-36-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-35-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-38-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral1/memory/2604-41-0x0000000000400000-0x000000000063E000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe" a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exepid process 2604 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exedescription pid process target process PID 2952 set thread context of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exepid process 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exepid process 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exedescription pid process target process PID 2952 wrote to memory of 280 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 280 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 280 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 280 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2816 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2816 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2816 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2816 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 2952 wrote to memory of 2604 2952 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe2⤵PID:280
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C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe2⤵PID:2816
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C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2604
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