Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 behavioral2/memory/816-7-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/816-8-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/816-11-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/816-10-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/816-9-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/816-12-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/816-15-0x0000000000400000-0x000000000063E000-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 816 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exedescription pid process target process PID 4676 set thread context of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exepid process 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exepid process 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exedescription pid process target process PID 4676 wrote to memory of 4144 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 4144 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 4144 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 3856 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 3856 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 3856 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe PID 4676 wrote to memory of 816 4676 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:4676 -
C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe2⤵PID:4144
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C:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a3b8aa20d726d7b16e7f95682f8c30f9_JaffaCakes118.exe2⤵PID:3856
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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:816
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3416,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4312 /prefetch:81⤵PID:1740