Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 06:39
Behavioral task
behavioral1
Sample
23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe
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Size
4.7MB
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MD5
23a53c9e333db353d77bf51072d8611c
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SHA1
2ca7b46549f170c5cbdfff67f1d0010a1eb18d88
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SHA256
e351b285931ae815664f9bfb1b7c1d737b7fb4c034b6f62ceb2594ca3c108f04
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SHA512
2049c27610ff2ff02f50a4d3a0857464c90d71da9f49535f1cb937dc7c2e63f3194eb51883fc33b835fd081b9fd9a3d1fb1b5a2b3d68261dd2d1314103af3b52
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SSDEEP
98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDt:yzDiNyiXfGDvn
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2420-0-0x0000000000F00000-0x0000000001CED000-memory.dmp upx behavioral1/memory/2420-28-0x0000000000F00000-0x0000000001CED000-memory.dmp upx behavioral1/memory/2112-29-0x0000000000F00000-0x0000000001CED000-memory.dmp upx -
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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Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2420 set thread context of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2112 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 2112 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 2112 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 2112 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 2112 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 2112 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2112 2420 23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\23a53c9e333db353d77bf51072d8611c_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2112
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